diff options
Diffstat (limited to 'drivers/char')
28 files changed, 477 insertions, 495 deletions
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index a58869ea8513..fd3ebd1be570 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -79,6 +79,7 @@ static char *serial_version = "4.30"; #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/bitops.h> @@ -1825,14 +1826,13 @@ static int rs_open(struct tty_struct *tty, struct file * filp) * /proc fs routines.... */ -static inline int line_info(char *buf, struct serial_state *state) +static inline void line_info(struct seq_file *m, struct serial_state *state) { struct async_struct *info = state->info, scr_info; char stat_buf[30], control, status; - int ret; unsigned long flags; - ret = sprintf(buf, "%d: uart:amiga_builtin",state->line); + seq_printf(m, "%d: uart:amiga_builtin",state->line); /* * Figure out the current RS-232 lines @@ -1864,55 +1864,49 @@ static inline int line_info(char *buf, struct serial_state *state) strcat(stat_buf, "|CD"); if (info->quot) { - ret += sprintf(buf+ret, " baud:%d", - state->baud_base / info->quot); + seq_printf(m, " baud:%d", state->baud_base / info->quot); } - ret += sprintf(buf+ret, " tx:%d rx:%d", - state->icount.tx, state->icount.rx); + seq_printf(m, " tx:%d rx:%d", state->icount.tx, state->icount.rx); if (state->icount.frame) - ret += sprintf(buf+ret, " fe:%d", state->icount.frame); + seq_printf(m, " fe:%d", state->icount.frame); if (state->icount.parity) - ret += sprintf(buf+ret, " pe:%d", state->icount.parity); + seq_printf(m, " pe:%d", state->icount.parity); if (state->icount.brk) - ret += sprintf(buf+ret, " brk:%d", state->icount.brk); + seq_printf(m, " brk:%d", state->icount.brk); if (state->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", state->icount.overrun); + seq_printf(m, " oe:%d", state->icount.overrun); /* * Last thing is the RS-232 status lines */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); - return ret; + seq_printf(m, " %s\n", stat_buf+1); } -static int rs_read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +static int rs_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; - - len += sprintf(page, "serinfo:1.0 driver:%s\n", serial_version); - l = line_info(page + len, &rs_table[0]); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); + seq_printf(m, "serinfo:1.0 driver:%s\n", serial_version); + line_info(m, &rs_table[0]); + return 0; } +static int rs_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, rs_proc_show, NULL); +} + +static const struct file_operations rs_proc_fops = { + .owner = THIS_MODULE, + .open = rs_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /* * --------------------------------------------------------------------- * rs_init() and friends @@ -1951,9 +1945,9 @@ static const struct tty_operations serial_ops = { .break_ctl = rs_break, .send_xchar = rs_send_xchar, .wait_until_sent = rs_wait_until_sent, - .read_proc = rs_read_proc, .tiocmget = rs_tiocmget, .tiocmset = rs_tiocmset, + .proc_fops = &rs_proc_fops, }; /* diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 05674febb0c6..73a0765344b6 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -75,6 +75,7 @@ MODULE_DEVICE_TABLE(pci, applicom_pci_tbl); MODULE_AUTHOR("David Woodhouse & Applicom International"); MODULE_DESCRIPTION("Driver for Applicom Profibus card"); MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(AC_MINOR); MODULE_SUPPORTED_DEVICE("ac"); diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index f6094ae0ef33..140ea10ecb88 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -140,7 +140,7 @@ static int bsr_open(struct inode * inode, struct file * filp) return 0; } -const static struct file_operations bsr_fops = { +static const struct file_operations bsr_fops = { .owner = THIS_MODULE, .mmap = bsr_mmap, .open = bsr_open, diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 6a59f72a9c21..1fdb9f657d8f 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -646,6 +646,7 @@ #include <linux/spinlock.h> #include <linux/bitops.h> #include <linux/firmware.h> +#include <linux/device.h> #include <asm/system.h> #include <linux/io.h> @@ -657,6 +658,7 @@ #include <linux/stat.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> static void cy_throttle(struct tty_struct *tty); static void cy_send_xchar(struct tty_struct *tty, char ch); @@ -868,8 +870,6 @@ static int cyz_issue_cmd(struct cyclades_card *, __u32, __u8, __u32); static unsigned detect_isa_irq(void __iomem *); #endif /* CONFIG_ISA */ -static int cyclades_get_proc_info(char *, char **, off_t, int, int *, void *); - #ifndef CONFIG_CYZ_INTR static void cyz_poll(unsigned long); @@ -5216,31 +5216,22 @@ static struct pci_driver cy_pci_driver = { }; #endif -static int -cyclades_get_proc_info(char *buf, char **start, off_t offset, int length, - int *eof, void *data) +static int cyclades_proc_show(struct seq_file *m, void *v) { struct cyclades_port *info; unsigned int i, j; - int len = 0; - off_t begin = 0; - off_t pos = 0; - int size; __u32 cur_jifs = jiffies; - size = sprintf(buf, "Dev TimeOpen BytesOut IdleOut BytesIn " + seq_puts(m, "Dev TimeOpen BytesOut IdleOut BytesIn " "IdleIn Overruns Ldisc\n"); - pos += size; - len += size; - /* Output one line for each known port */ for (i = 0; i < NR_CARDS; i++) for (j = 0; j < cy_card[i].nports; j++) { info = &cy_card[i].ports[j]; if (info->port.count) - size = sprintf(buf + len, "%3d %8lu %10lu %8lu " + seq_printf(m, "%3d %8lu %10lu %8lu " "%10lu %8lu %9lu %6ld\n", info->line, (cur_jifs - info->idle_stats.in_use) / HZ, info->idle_stats.xmit_bytes, @@ -5251,30 +5242,26 @@ cyclades_get_proc_info(char *buf, char **start, off_t offset, int length, /* FIXME: double check locking */ (long)info->port.tty->ldisc.ops->num); else - size = sprintf(buf + len, "%3d %8lu %10lu %8lu " + seq_printf(m, "%3d %8lu %10lu %8lu " "%10lu %8lu %9lu %6ld\n", info->line, 0L, 0L, 0L, 0L, 0L, 0L, 0L); - len += size; - pos = begin + len; - - if (pos < offset) { - len = 0; - begin = pos; - } - if (pos > offset + length) - goto done; } - *eof = 1; -done: - *start = buf + (offset - begin); /* Start of wanted data */ - len -= (offset - begin); /* Start slop */ - if (len > length) - len = length; /* Ending slop */ - if (len < 0) - len = 0; - return len; + return 0; +} + +static int cyclades_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, cyclades_proc_show, NULL); } +static const struct file_operations cyclades_proc_fops = { + .owner = THIS_MODULE, + .open = cyclades_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /* The serial driver boot-time initialization code! Hardware I/O ports are mapped to character special devices on a first found, first allocated manner. That is, this code searches @@ -5311,9 +5298,9 @@ static const struct tty_operations cy_ops = { .hangup = cy_hangup, .break_ctl = cy_break, .wait_until_sent = cy_wait_until_sent, - .read_proc = cyclades_get_proc_info, .tiocmget = cy_tiocmget, .tiocmset = cy_tiocmset, + .proc_fops = &cyclades_proc_fops, }; static int __init cy_init(void) @@ -5422,3 +5409,4 @@ module_exit(cy_cleanup_module); MODULE_LICENSE("GPL"); MODULE_VERSION(CY_VERSION); +MODULE_ALIAS_CHARDEV_MAJOR(CYCLADES_MAJOR); diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 45ec263ec012..a5c59fc2b0ff 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -2258,7 +2258,7 @@ static int esp_open(struct tty_struct *tty, struct file *filp) * driver. */ -static void show_serial_version(void) +static void __init show_serial_version(void) { printk(KERN_INFO "%s version %s (DMA %u)\n", serial_name, serial_version, dma); diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 32b8bbf5003e..50dfa3bc71ce 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -713,7 +713,7 @@ static struct ctl_table_header *sysctl_header; */ #define TICK_CALIBRATE (1000UL) -static unsigned long hpet_calibrate(struct hpets *hpetp) +static unsigned long __hpet_calibrate(struct hpets *hpetp) { struct hpet_timer __iomem *timer = NULL; unsigned long t, m, count, i, flags, start; @@ -750,6 +750,26 @@ static unsigned long hpet_calibrate(struct hpets *hpetp) return (m - start) / i; } +static unsigned long hpet_calibrate(struct hpets *hpetp) +{ + unsigned long ret = -1; + unsigned long tmp; + + /* + * Try to calibrate until return value becomes stable small value. + * If SMI interruption occurs in calibration loop, the return value + * will be big. This avoids its impact. + */ + for ( ; ; ) { + tmp = __hpet_calibrate(hpetp); + if (ret <= tmp) + break; + ret = tmp; + } + + return ret; +} + int hpet_alloc(struct hpet_data *hdp) { u64 cap, mcfg; diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index 10ad41be5897..dcd352ad0e7f 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -90,10 +90,30 @@ static struct hwrng timeriomem_rng_ops = { static int __init timeriomem_rng_probe(struct platform_device *pdev) { + struct resource *res, *mem; int ret; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (!res) + return -ENOENT; + + mem = request_mem_region(res->start, res->end - res->start + 1, + pdev->name); + if (mem == NULL) + return -EBUSY; + + dev_set_drvdata(&pdev->dev, mem); + timeriomem_rng_data = pdev->dev.platform_data; + timeriomem_rng_data->address = ioremap(res->start, + res->end - res->start + 1); + if (!timeriomem_rng_data->address) { + ret = -ENOMEM; + goto err_ioremap; + } + if (timeriomem_rng_data->period != 0 && usecs_to_jiffies(timeriomem_rng_data->period) > 0) { timeriomem_rng_timer.expires = jiffies; @@ -104,23 +124,34 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) timeriomem_rng_data->present = 1; ret = hwrng_register(&timeriomem_rng_ops); - if (ret) { - dev_err(&pdev->dev, "problem registering\n"); - return ret; - } + if (ret) + goto err_register; dev_info(&pdev->dev, "32bits from 0x%p @ %dus\n", timeriomem_rng_data->address, timeriomem_rng_data->period); return 0; + +err_register: + dev_err(&pdev->dev, "problem registering\n"); + iounmap(timeriomem_rng_data->address); +err_ioremap: + release_resource(mem); + + return ret; } static int __devexit timeriomem_rng_remove(struct platform_device *pdev) { + struct resource *mem = dev_get_drvdata(&pdev->dev); + del_timer_sync(&timeriomem_rng_timer); hwrng_unregister(&timeriomem_rng_ops); + iounmap(timeriomem_rng_data->address); + release_resource(mem); + return 0; } diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 70e0ebc30bd0..afd9247cf082 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -139,7 +139,7 @@ #include <linux/seq_file.h> static const struct file_operations ip2mem_proc_fops; -static int ip2_read_proc(char *, char **, off_t, int, int *, void * ); +static const struct file_operations ip2_proc_fops; /********************/ /* Type Definitions */ @@ -446,9 +446,9 @@ static const struct tty_operations ip2_ops = { .stop = ip2_stop, .start = ip2_start, .hangup = ip2_hangup, - .read_proc = ip2_read_proc, .tiocmget = ip2_tiocmget, .tiocmset = ip2_tiocmset, + .proc_fops = &ip2_proc_fops, }; /******************************************************************************/ @@ -3029,19 +3029,17 @@ static const struct file_operations ip2mem_proc_fops = { * different sources including ip2mkdev.c and a couple of other drivers. * The bugs are all mine. :-) =mhw= */ -static int ip2_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int ip2_proc_show(struct seq_file *m, void *v) { int i, j, box; - int len = 0; int boxes = 0; int ports = 0; int tports = 0; - off_t begin = 0; i2eBordStrPtr pB; + char *sep; - len += sprintf(page, "ip2info: 1.0 driver: %s\n", pcVersion ); - len += sprintf(page+len, "Driver: SMajor=%d CMajor=%d IMajor=%d MaxBoards=%d MaxBoxes=%d MaxPorts=%d\n", + seq_printf(m, "ip2info: 1.0 driver: %s\n", pcVersion); + seq_printf(m, "Driver: SMajor=%d CMajor=%d IMajor=%d MaxBoards=%d MaxBoxes=%d MaxPorts=%d\n", IP2_TTY_MAJOR, IP2_CALLOUT_MAJOR, IP2_IPL_MAJOR, IP2_MAX_BOARDS, ABS_MAX_BOXES, ABS_BIGGEST_BOX); @@ -3053,7 +3051,8 @@ static int ip2_read_proc(char *page, char **start, off_t off, switch( pB->i2ePom.e.porID & ~POR_ID_RESERVED ) { case POR_ID_FIIEX: - len += sprintf( page+len, "Board %d: EX ports=", i ); + seq_printf(m, "Board %d: EX ports=", i); + sep = ""; for( box = 0; box < ABS_MAX_BOXES; ++box ) { ports = 0; @@ -3065,79 +3064,74 @@ static int ip2_read_proc(char *page, char **start, off_t off, ++ports; } } - len += sprintf( page+len, "%d,", ports ); + seq_printf(m, "%s%d", sep, ports); + sep = ","; tports += ports; } - - --len; /* Backup over that last comma */ - - len += sprintf( page+len, " boxes=%d width=%d", boxes, pB->i2eDataWidth16 ? 16 : 8 ); + seq_printf(m, " boxes=%d width=%d", boxes, pB->i2eDataWidth16 ? 16 : 8); break; case POR_ID_II_4: - len += sprintf(page+len, "Board %d: ISA-4 ports=4 boxes=1", i ); + seq_printf(m, "Board %d: ISA-4 ports=4 boxes=1", i); tports = ports = 4; break; case POR_ID_II_8: - len += sprintf(page+len, "Board %d: ISA-8-std ports=8 boxes=1", i ); + seq_printf(m, "Board %d: ISA-8-std ports=8 boxes=1", i); tports = ports = 8; break; case POR_ID_II_8R: - len += sprintf(page+len, "Board %d: ISA-8-RJ11 ports=8 boxes=1", i ); + seq_printf(m, "Board %d: ISA-8-RJ11 ports=8 boxes=1", i); tports = ports = 8; break; default: - len += sprintf(page+len, "Board %d: unknown", i ); + seq_printf(m, "Board %d: unknown", i); /* Don't try and probe for minor numbers */ tports = ports = 0; } } else { /* Don't try and probe for minor numbers */ - len += sprintf(page+len, "Board %d: vacant", i ); + seq_printf(m, "Board %d: vacant", i); tports = ports = 0; } if( tports ) { - len += sprintf(page+len, " minors=" ); - + seq_puts(m, " minors="); + sep = ""; for ( box = 0; box < ABS_MAX_BOXES; ++box ) { for ( j = 0; j < ABS_BIGGEST_BOX; ++j ) { if ( pB->i2eChannelMap[box] & (1 << j) ) { - len += sprintf (page+len,"%d,", + seq_printf(m, "%s%d", sep, j + ABS_BIGGEST_BOX * (box+i*ABS_MAX_BOXES)); + sep = ","; } } } - - page[ len - 1 ] = '\n'; /* Overwrite that last comma */ - } else { - len += sprintf (page+len,"\n" ); - } - - if (len+begin > off+count) - break; - if (len+begin < off) { - begin += len; - len = 0; } + seq_putc(m, '\n'); } + return 0; + } - if (i >= IP2_MAX_BOARDS) - *eof = 1; - if (off >= len+begin) - return 0; +static int ip2_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, ip2_proc_show, NULL); +} - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); - } +static const struct file_operations ip2_proc_fops = { + .owner = THIS_MODULE, + .open = ip2_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; /******************************************************************************/ /* Function: ip2trace() */ diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 7a88dfd4427b..e93fc8d22fb2 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1944,7 +1944,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off, int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, read_proc_t *read_proc, - void *data, struct module *owner) + void *data) { int rv = 0; #ifdef CONFIG_PROC_FS @@ -1970,7 +1970,6 @@ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, } else { file->data = data; file->read_proc = read_proc; - file->owner = owner; mutex_lock(&smi->proc_entry_lock); /* Stick it on the list. */ @@ -1993,23 +1992,21 @@ static int add_proc_entries(ipmi_smi_t smi, int num) smi->proc_dir = proc_mkdir(smi->proc_dir_name, proc_ipmi_root); if (!smi->proc_dir) rv = -ENOMEM; - else - smi->proc_dir->owner = THIS_MODULE; if (rv == 0) rv = ipmi_smi_add_proc_entry(smi, "stats", stat_file_read_proc, - smi, THIS_MODULE); + smi); if (rv == 0) rv = ipmi_smi_add_proc_entry(smi, "ipmb", ipmb_file_read_proc, - smi, THIS_MODULE); + smi); if (rv == 0) rv = ipmi_smi_add_proc_entry(smi, "version", version_file_read_proc, - smi, THIS_MODULE); + smi); #endif /* CONFIG_PROC_FS */ return rv; @@ -4265,7 +4262,6 @@ static int ipmi_init_msghandler(void) return -ENOMEM; } - proc_ipmi_root->owner = THIS_MODULE; #endif /* CONFIG_PROC_FS */ setup_timer(&ipmi_timer, ipmi_timeout, 0); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 3000135f2ead..e58ea4cd55ce 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2899,7 +2899,7 @@ static int try_smi_init(struct smi_info *new_smi) rv = ipmi_smi_add_proc_entry(new_smi->intf, "type", type_file_read_proc, - new_smi, THIS_MODULE); + new_smi); if (rv) { printk(KERN_ERR "ipmi_si: Unable to create proc entry: %d\n", @@ -2909,7 +2909,7 @@ static int try_smi_init(struct smi_info *new_smi) rv = ipmi_smi_add_proc_entry(new_smi->intf, "si_stats", stat_file_read_proc, - new_smi, THIS_MODULE); + new_smi); if (rv) { printk(KERN_ERR "ipmi_si: Unable to create proc entry: %d\n", @@ -2919,7 +2919,7 @@ static int try_smi_init(struct smi_info *new_smi) rv = ipmi_smi_add_proc_entry(new_smi->intf, "params", param_read_proc, - new_smi, THIS_MODULE); + new_smi); if (rv) { printk(KERN_ERR "ipmi_si: Unable to create proc entry: %d\n", diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 24aa6e88e223..a59eac584d16 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -925,6 +925,7 @@ static void isicom_shutdown_port(struct isi_port *port) if (!card->count) isicom_shutdown_board(card); } + tty_kref_put(tty); } static void isicom_flush_buffer(struct tty_struct *tty) diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 5c3dc6b8411c..fff19f7e29d2 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -24,6 +24,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial.h> +#include <linux/seq_file.h> #include <linux/cdk.h> #include <linux/comstats.h> #include <linux/istallion.h> @@ -613,7 +614,6 @@ static int stli_breakctl(struct tty_struct *tty, int state); static void stli_waituntilsent(struct tty_struct *tty, int timeout); static void stli_sendxchar(struct tty_struct *tty, char ch); static void stli_hangup(struct tty_struct *tty); -static int stli_portinfo(struct stlibrd *brdp, struct stliport *portp, int portnr, char *pos); static int stli_brdinit(struct stlibrd *brdp); static int stli_startbrd(struct stlibrd *brdp); @@ -1893,20 +1893,10 @@ static void stli_sendxchar(struct tty_struct *tty, char ch) stli_cmdwait(brdp, portp, A_PORTCTRL, &actrl, sizeof(asyctrl_t), 0); } -/*****************************************************************************/ - -#define MAXLINE 80 - -/* - * Format info for a specified port. The line is deliberately limited - * to 80 characters. (If it is too long it will be truncated, if too - * short then padded with spaces). - */ - -static int stli_portinfo(struct stlibrd *brdp, struct stliport *portp, int portnr, char *pos) +static void stli_portinfo(struct seq_file *m, struct stlibrd *brdp, struct stliport *portp, int portnr) { - char *sp, *uart; - int rc, cnt; + char *uart; + int rc; rc = stli_portcmdstats(NULL, portp); @@ -1918,44 +1908,50 @@ static int stli_portinfo(struct stlibrd *brdp, struct stliport *portp, int portn default:uart = "CD1400"; break; } } - - sp = pos; - sp += sprintf(sp, "%d: uart:%s ", portnr, uart); + seq_printf(m, "%d: uart:%s ", portnr, uart); if ((brdp->state & BST_STARTED) && (rc >= 0)) { - sp += sprintf(sp, "tx:%d rx:%d", (int) stli_comstats.txtotal, + char sep; + + seq_printf(m, "tx:%d rx:%d", (int) stli_comstats.txtotal, (int) stli_comstats.rxtotal); if (stli_comstats.rxframing) - sp += sprintf(sp, " fe:%d", + seq_printf(m, " fe:%d", (int) stli_comstats.rxframing); if (stli_comstats.rxparity) - sp += sprintf(sp, " pe:%d", + seq_printf(m, " pe:%d", (int) stli_comstats.rxparity); if (stli_comstats.rxbreaks) - sp += sprintf(sp, " brk:%d", + seq_printf(m, " brk:%d", (int) stli_comstats.rxbreaks); if (stli_comstats.rxoverrun) - sp += sprintf(sp, " oe:%d", + seq_printf(m, " oe:%d", (int) stli_comstats.rxoverrun); - cnt = sprintf(sp, "%s%s%s%s%s ", - (stli_comstats.signals & TIOCM_RTS) ? "|RTS" : "", - (stli_comstats.signals & TIOCM_CTS) ? "|CTS" : "", - (stli_comstats.signals & TIOCM_DTR) ? "|DTR" : "", - (stli_comstats.signals & TIOCM_CD) ? "|DCD" : "", - (stli_comstats.signals & TIOCM_DSR) ? "|DSR" : ""); - *sp = ' '; - sp += cnt; + sep = ' '; + if (stli_comstats.signals & TIOCM_RTS) { + seq_printf(m, "%c%s", sep, "RTS"); + sep = '|'; + } + if (stli_comstats.signals & TIOCM_CTS) { + seq_printf(m, "%c%s", sep, "CTS"); + sep = '|'; + } + if (stli_comstats.signals & TIOCM_DTR) { + seq_printf(m, "%c%s", sep, "DTR"); + sep = '|'; + } + if (stli_comstats.signals & TIOCM_CD) { + seq_printf(m, "%c%s", sep, "DCD"); + sep = '|'; + } + if (stli_comstats.signals & TIOCM_DSR) { + seq_printf(m, "%c%s", sep, "DSR"); + sep = '|'; + } } - - for (cnt = (sp - pos); (cnt < (MAXLINE - 1)); cnt++) - *sp++ = ' '; - if (cnt >= MAXLINE) - pos[(MAXLINE - 2)] = '+'; - pos[(MAXLINE - 1)] = '\n'; - - return(MAXLINE); + seq_putc(m, '\n'); } /*****************************************************************************/ @@ -1964,26 +1960,15 @@ static int stli_portinfo(struct stlibrd *brdp, struct stliport *portp, int portn * Port info, read from the /proc file system. */ -static int stli_readproc(char *page, char **start, off_t off, int count, int *eof, void *data) +static int stli_proc_show(struct seq_file *m, void *v) { struct stlibrd *brdp; struct stliport *portp; unsigned int brdnr, portnr, totalport; - int curoff, maxoff; - char *pos; - pos = page; totalport = 0; - curoff = 0; - - if (off == 0) { - pos += sprintf(pos, "%s: version %s", stli_drvtitle, - stli_drvversion); - while (pos < (page + MAXLINE - 1)) - *pos++ = ' '; - *pos++ = '\n'; - } - curoff = MAXLINE; + + seq_printf(m, "%s: version %s\n", stli_drvtitle, stli_drvversion); /* * We scan through for each board, panel and port. The offset is @@ -1996,33 +1981,31 @@ static int stli_readproc(char *page, char **start, off_t off, int count, int *eo if (brdp->state == 0) continue; - maxoff = curoff + (brdp->nrports * MAXLINE); - if (off >= maxoff) { - curoff = maxoff; - continue; - } - totalport = brdnr * STL_MAXPORTS; for (portnr = 0; (portnr < brdp->nrports); portnr++, totalport++) { portp = brdp->ports[portnr]; if (portp == NULL) continue; - if (off >= (curoff += MAXLINE)) - continue; - if ((pos - page + MAXLINE) > count) - goto stli_readdone; - pos += stli_portinfo(brdp, portp, totalport, pos); + stli_portinfo(m, brdp, portp, totalport); } } + return 0; +} - *eof = 1; - -stli_readdone: - *start = page; - return(pos - page); +static int stli_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, stli_proc_show, NULL); } +static const struct file_operations stli_proc_fops = { + .owner = THIS_MODULE, + .open = stli_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /*****************************************************************************/ /* @@ -4427,9 +4410,9 @@ static const struct tty_operations stli_ops = { .break_ctl = stli_breakctl, .wait_until_sent = stli_waituntilsent, .send_xchar = stli_sendxchar, - .read_proc = stli_readproc, .tiocmget = stli_tiocmget, .tiocmset = stli_tiocmset, + .proc_fops = &stli_proc_fops, }; static const struct tty_port_operations stli_port_ops = { diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 8b0da97d5293..4a4cab73d0be 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -1486,11 +1486,11 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle, } if (!handle) /* nothing else to do */ - return 0; + goto put; intr = readw(ip); /* port irq status */ if (intr == 0) - return 0; + goto put; writew(0, ip); /* ACK port */ ofsAddr = p->tableAddr; @@ -1499,16 +1499,17 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle, ofsAddr + HostStat); if (!inited) - return 0; + goto put; if (tty && (intr & IntrBreak) && !I_IGNBRK(tty)) { /* BREAK */ tty_insert_flip_char(tty, 0, TTY_BREAK); tty_schedule_flip(tty); } - tty_kref_put(tty); if (intr & IntrLine) moxa_new_dcdstate(p, readb(ofsAddr + FlagStat) & DCD_state); +put: + tty_kref_put(tty); return 0; } diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 402c9f217f83..a420e8d437dd 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -820,7 +820,6 @@ static void mxser_check_modem_status(struct tty_struct *tty, wake_up_interruptible(&port->port.open_wait); } - tty = tty_port_tty_get(&port->port); if (port->port.flags & ASYNC_CTS_FLOW) { if (tty->hw_stopped) { if (status & UART_MSR_CTS) { diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 5608a1e5a3b3..19d79fc54461 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -51,6 +51,7 @@ #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/vmalloc.h> @@ -2619,13 +2620,12 @@ cleanup: * /proc fs routines.... */ -static inline int line_info(char *buf, MGSLPC_INFO *info) +static inline void line_info(struct seq_file *m, MGSLPC_INFO *info) { char stat_buf[30]; - int ret; unsigned long flags; - ret = sprintf(buf, "%s:io:%04X irq:%d", + seq_printf(m, "%s:io:%04X irq:%d", info->device_name, info->io_base, info->irq_level); /* output current serial signal states */ @@ -2649,75 +2649,70 @@ static inline int line_info(char *buf, MGSLPC_INFO *info) strcat(stat_buf, "|RI"); if (info->params.mode == MGSL_MODE_HDLC) { - ret += sprintf(buf+ret, " HDLC txok:%d rxok:%d", + seq_printf(m, " HDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder) - ret += sprintf(buf+ret, " txunder:%d", info->icount.txunder); + seq_printf(m, " txunder:%d", info->icount.txunder); if (info->icount.txabort) - ret += sprintf(buf+ret, " txabort:%d", info->icount.txabort); + seq_printf(m, " txabort:%d", info->icount.txabort); if (info->icount.rxshort) - ret += sprintf(buf+ret, " rxshort:%d", info->icount.rxshort); + seq_printf(m, " rxshort:%d", info->icount.rxshort); if (info->icount.rxlong) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxlong); + seq_printf(m, " rxlong:%d", info->icount.rxlong); if (info->icount.rxover) - ret += sprintf(buf+ret, " rxover:%d", info->icount.rxover); + seq_printf(m, " rxover:%d", info->icount.rxover); if (info->icount.rxcrc) - ret += sprintf(buf+ret, " rxcrc:%d", info->icount.rxcrc); + seq_printf(m, " rxcrc:%d", info->icount.rxcrc); } else { - ret += sprintf(buf+ret, " ASYNC tx:%d rx:%d", + seq_printf(m, " ASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame) - ret += sprintf(buf+ret, " fe:%d", info->icount.frame); + seq_printf(m, " fe:%d", info->icount.frame); if (info->icount.parity) - ret += sprintf(buf+ret, " pe:%d", info->icount.parity); + seq_printf(m, " pe:%d", info->icount.parity); if (info->icount.brk) - ret += sprintf(buf+ret, " brk:%d", info->icount.brk); + seq_printf(m, " brk:%d", info->icount.brk); if (info->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", info->icount.overrun); + seq_printf(m, " oe:%d", info->icount.overrun); } /* Append serial signal status to end */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); + seq_printf(m, " %s\n", stat_buf+1); - ret += sprintf(buf+ret, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", + seq_printf(m, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", info->tx_active,info->bh_requested,info->bh_running, info->pending_bh); - - return ret; } /* Called to print information about devices */ -static int mgslpc_read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +static int mgslpc_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; MGSLPC_INFO *info; - len += sprintf(page, "synclink driver:%s\n", driver_version); + seq_printf(m, "synclink driver:%s\n", driver_version); info = mgslpc_device_list; while( info ) { - l = line_info(page + len, info); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } + line_info(m, info); info = info->next_device; } + return 0; +} - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); +static int mgslpc_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mgslpc_proc_show, NULL); } +static const struct file_operations mgslpc_proc_fops = { + .owner = THIS_MODULE, + .open = mgslpc_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int rx_alloc_buffers(MGSLPC_INFO *info) { /* each buffer has header and data */ @@ -2861,13 +2856,13 @@ static const struct tty_operations mgslpc_ops = { .send_xchar = mgslpc_send_xchar, .break_ctl = mgslpc_break, .wait_until_sent = mgslpc_wait_until_sent, - .read_proc = mgslpc_read_proc, .set_termios = mgslpc_set_termios, .stop = tx_pause, .start = tx_release, .hangup = mgslpc_hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .proc_fops = &mgslpc_proc_fops, }; static void synclink_cs_cleanup(void) diff --git a/drivers/char/random.c b/drivers/char/random.c index 7c43ae782b26..f824ef8a9273 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1488,7 +1488,8 @@ static void rekey_seq_generator(struct work_struct *work) keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS; smp_wmb(); ip_cnt++; - schedule_delayed_work(&rekey_work, REKEY_INTERVAL); + schedule_delayed_work(&rekey_work, + round_jiffies_relative(REKEY_INTERVAL)); } static inline struct keydata *get_keyptr(void) diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 96adf28a17e4..20d90e6a6e50 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -90,6 +90,7 @@ out1: blkdev_put(bdev, filp->f_mode); out: mutex_unlock(&raw_mutex); + unlock_kernel(); return err; } diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 2e8a6eed34be..ce81da5b2da9 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -333,7 +333,7 @@ void rio_copy_to_card(void *from, void __iomem *to, int len) int rio_minor(struct tty_struct *tty) { - return tty->index + (tty->driver == rio_driver) ? 0 : 256; + return tty->index + ((tty->driver == rio_driver) ? 0 : 256); } static int rio_set_real_termios(void *ptr) diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 9af8d74875bc..217660451237 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -48,6 +48,7 @@ #include <linux/delay.h> #include <linux/tty_flip.h> #include <linux/spinlock.h> +#include <linux/device.h> #include <linux/uaccess.h> @@ -1524,6 +1525,7 @@ module_param(iobase2, int, 0); module_param(iobase3, int, 0); MODULE_LICENSE("GPL"); +MODULE_ALIAS_CHARDEV_MAJOR(RISCOM8_NORMAL_MAJOR); #endif /* MODULE */ /* diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 3c67c3d83de9..e72be4190a44 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -2365,3 +2365,4 @@ module_init(specialix_init_module); module_exit(specialix_exit_module); MODULE_LICENSE("GPL"); +MODULE_ALIAS_CHARDEV_MAJOR(SPECIALIX_NORMAL_MAJOR); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index e1e0dd89ac9a..2ad813a801dc 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -32,6 +32,7 @@ #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial.h> +#include <linux/seq_file.h> #include <linux/cd1400.h> #include <linux/sc26198.h> #include <linux/comstats.h> @@ -1379,52 +1380,47 @@ static void stl_sendxchar(struct tty_struct *tty, char ch) stl_putchar(tty, ch); } -/*****************************************************************************/ - -#define MAXLINE 80 - -/* - * Format info for a specified port. The line is deliberately limited - * to 80 characters. (If it is too long it will be truncated, if too - * short then padded with spaces). - */ - -static int stl_portinfo(struct stlport *portp, int portnr, char *pos) +static void stl_portinfo(struct seq_file *m, struct stlport *portp, int portnr) { - char *sp; - int sigs, cnt; + int sigs; + char sep; - sp = pos; - sp += sprintf(sp, "%d: uart:%s tx:%d rx:%d", + seq_printf(m, "%d: uart:%s tx:%d rx:%d", portnr, (portp->hwid == 1) ? "SC26198" : "CD1400", (int) portp->stats.txtotal, (int) portp->stats.rxtotal); if (portp->stats.rxframing) - sp += sprintf(sp, " fe:%d", (int) portp->stats.rxframing); + seq_printf(m, " fe:%d", (int) portp->stats.rxframing); if (portp->stats.rxparity) - sp += sprintf(sp, " pe:%d", (int) portp->stats.rxparity); + seq_printf(m, " pe:%d", (int) portp->stats.rxparity); if (portp->stats.rxbreaks) - sp += sprintf(sp, " brk:%d", (int) portp->stats.rxbreaks); + seq_printf(m, " brk:%d", (int) portp->stats.rxbreaks); if (portp->stats.rxoverrun) - sp += sprintf(sp, " oe:%d", (int) portp->stats.rxoverrun); + seq_printf(m, " oe:%d", (int) portp->stats.rxoverrun); sigs = stl_getsignals(portp); - cnt = sprintf(sp, "%s%s%s%s%s ", - (sigs & TIOCM_RTS) ? "|RTS" : "", - (sigs & TIOCM_CTS) ? "|CTS" : "", - (sigs & TIOCM_DTR) ? "|DTR" : "", - (sigs & TIOCM_CD) ? "|DCD" : "", - (sigs & TIOCM_DSR) ? "|DSR" : ""); - *sp = ' '; - sp += cnt; - - for (cnt = sp - pos; cnt < (MAXLINE - 1); cnt++) - *sp++ = ' '; - if (cnt >= MAXLINE) - pos[(MAXLINE - 2)] = '+'; - pos[(MAXLINE - 1)] = '\n'; - - return MAXLINE; + sep = ' '; + if (sigs & TIOCM_RTS) { + seq_printf(m, "%c%s", sep, "RTS"); + sep = '|'; + } + if (sigs & TIOCM_CTS) { + seq_printf(m, "%c%s", sep, "CTS"); + sep = '|'; + } + if (sigs & TIOCM_DTR) { + seq_printf(m, "%c%s", sep, "DTR"); + sep = '|'; + } + if (sigs & TIOCM_CD) { + seq_printf(m, "%c%s", sep, "DCD"); + sep = '|'; + } + if (sigs & TIOCM_DSR) { + seq_printf(m, "%c%s", sep, "DSR"); + sep = '|'; + } + seq_putc(m, '\n'); } /*****************************************************************************/ @@ -1433,30 +1429,17 @@ static int stl_portinfo(struct stlport *portp, int portnr, char *pos) * Port info, read from the /proc file system. */ -static int stl_readproc(char *page, char **start, off_t off, int count, int *eof, void *data) +static int stl_proc_show(struct seq_file *m, void *v) { struct stlbrd *brdp; struct stlpanel *panelp; struct stlport *portp; unsigned int brdnr, panelnr, portnr; - int totalport, curoff, maxoff; - char *pos; + int totalport; - pr_debug("stl_readproc(page=%p,start=%p,off=%lx,count=%d,eof=%p," - "data=%p\n", page, start, off, count, eof, data); - - pos = page; totalport = 0; - curoff = 0; - - if (off == 0) { - pos += sprintf(pos, "%s: version %s", stl_drvtitle, - stl_drvversion); - while (pos < (page + MAXLINE - 1)) - *pos++ = ' '; - *pos++ = '\n'; - } - curoff = MAXLINE; + + seq_printf(m, "%s: version %s\n", stl_drvtitle, stl_drvversion); /* * We scan through for each board, panel and port. The offset is @@ -1469,46 +1452,37 @@ static int stl_readproc(char *page, char **start, off_t off, int count, int *eof if (brdp->state == 0) continue; - maxoff = curoff + (brdp->nrports * MAXLINE); - if (off >= maxoff) { - curoff = maxoff; - continue; - } - totalport = brdnr * STL_MAXPORTS; for (panelnr = 0; panelnr < brdp->nrpanels; panelnr++) { panelp = brdp->panels[panelnr]; if (panelp == NULL) continue; - maxoff = curoff + (panelp->nrports * MAXLINE); - if (off >= maxoff) { - curoff = maxoff; - totalport += panelp->nrports; - continue; - } - for (portnr = 0; portnr < panelp->nrports; portnr++, totalport++) { portp = panelp->ports[portnr]; if (portp == NULL) continue; - if (off >= (curoff += MAXLINE)) - continue; - if ((pos - page + MAXLINE) > count) - goto stl_readdone; - pos += stl_portinfo(portp, totalport, pos); + stl_portinfo(m, portp, totalport); } } } + return 0; +} - *eof = 1; - -stl_readdone: - *start = page; - return pos - page; +static int stl_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, stl_proc_show, NULL); } +static const struct file_operations stl_proc_fops = { + .owner = THIS_MODULE, + .open = stl_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /*****************************************************************************/ /* @@ -2566,9 +2540,9 @@ static const struct tty_operations stl_ops = { .break_ctl = stl_breakctl, .wait_until_sent = stl_waituntilsent, .send_xchar = stl_sendxchar, - .read_proc = stl_readproc, .tiocmget = stl_tiocmget, .tiocmset = stl_tiocmset, + .proc_fops = &stl_proc_fops, }; static const struct tty_port_operations stl_port_ops = { diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 0057a8f58cb1..afd0b26ca056 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -79,6 +79,7 @@ #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/netdevice.h> @@ -3459,18 +3460,17 @@ cleanup: * /proc fs routines.... */ -static inline int line_info(char *buf, struct mgsl_struct *info) +static inline void line_info(struct seq_file *m, struct mgsl_struct *info) { char stat_buf[30]; - int ret; unsigned long flags; if (info->bus_type == MGSL_BUS_TYPE_PCI) { - ret = sprintf(buf, "%s:PCI io:%04X irq:%d mem:%08X lcr:%08X", + seq_printf(m, "%s:PCI io:%04X irq:%d mem:%08X lcr:%08X", info->device_name, info->io_base, info->irq_level, info->phys_memory_base, info->phys_lcr_base); } else { - ret = sprintf(buf, "%s:(E)ISA io:%04X irq:%d dma:%d", + seq_printf(m, "%s:(E)ISA io:%04X irq:%d dma:%d", info->device_name, info->io_base, info->irq_level, info->dma_level); } @@ -3497,37 +3497,37 @@ static inline int line_info(char *buf, struct mgsl_struct *info) if (info->params.mode == MGSL_MODE_HDLC || info->params.mode == MGSL_MODE_RAW ) { - ret += sprintf(buf+ret, " HDLC txok:%d rxok:%d", + seq_printf(m, " HDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder) - ret += sprintf(buf+ret, " txunder:%d", info->icount.txunder); + seq_printf(m, " txunder:%d", info->icount.txunder); if (info->icount.txabort) - ret += sprintf(buf+ret, " txabort:%d", info->icount.txabort); + seq_printf(m, " txabort:%d", info->icount.txabort); if (info->icount.rxshort) - ret += sprintf(buf+ret, " rxshort:%d", info->icount.rxshort); + seq_printf(m, " rxshort:%d", info->icount.rxshort); if (info->icount.rxlong) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxlong); + seq_printf(m, " rxlong:%d", info->icount.rxlong); if (info->icount.rxover) - ret += sprintf(buf+ret, " rxover:%d", info->icount.rxover); + seq_printf(m, " rxover:%d", info->icount.rxover); if (info->icount.rxcrc) - ret += sprintf(buf+ret, " rxcrc:%d", info->icount.rxcrc); + seq_printf(m, " rxcrc:%d", info->icount.rxcrc); } else { - ret += sprintf(buf+ret, " ASYNC tx:%d rx:%d", + seq_printf(m, " ASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame) - ret += sprintf(buf+ret, " fe:%d", info->icount.frame); + seq_printf(m, " fe:%d", info->icount.frame); if (info->icount.parity) - ret += sprintf(buf+ret, " pe:%d", info->icount.parity); + seq_printf(m, " pe:%d", info->icount.parity); if (info->icount.brk) - ret += sprintf(buf+ret, " brk:%d", info->icount.brk); + seq_printf(m, " brk:%d", info->icount.brk); if (info->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", info->icount.overrun); + seq_printf(m, " oe:%d", info->icount.overrun); } /* Append serial signal status to end */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); + seq_printf(m, " %s\n", stat_buf+1); - ret += sprintf(buf+ret, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", + seq_printf(m, "txactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", info->tx_active,info->bh_requested,info->bh_running, info->pending_bh); @@ -3544,60 +3544,40 @@ static inline int line_info(char *buf, struct mgsl_struct *info) u16 Tmr = usc_InReg( info, TMR ); u16 Tccr = usc_InReg( info, TCCR ); u16 Ccar = inw( info->io_base + CCAR ); - ret += sprintf(buf+ret, "tcsr=%04X tdmr=%04X ticr=%04X rcsr=%04X rdmr=%04X\n" + seq_printf(m, "tcsr=%04X tdmr=%04X ticr=%04X rcsr=%04X rdmr=%04X\n" "ricr=%04X icr =%04X dccr=%04X tmr=%04X tccr=%04X ccar=%04X\n", Tcsr,Tdmr,Ticr,Rscr,Rdmr,Ricr,Icr,Dccr,Tmr,Tccr,Ccar ); } spin_unlock_irqrestore(&info->irq_spinlock,flags); - - return ret; - -} /* end of line_info() */ +} -/* mgsl_read_proc() - * - * Called to print information about devices - * - * Arguments: - * page page of memory to hold returned info - * start - * off - * count - * eof - * data - * - * Return Value: - */ -static int mgsl_read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +/* Called to print information about devices */ +static int mgsl_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; struct mgsl_struct *info; - len += sprintf(page, "synclink driver:%s\n", driver_version); + seq_printf(m, "synclink driver:%s\n", driver_version); info = mgsl_device_list; while( info ) { - l = line_info(page + len, info); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } + line_info(m, info); info = info->next_device; } + return 0; +} - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); - -} /* end of mgsl_read_proc() */ +static int mgsl_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mgsl_proc_show, NULL); +} + +static const struct file_operations mgsl_proc_fops = { + .owner = THIS_MODULE, + .open = mgsl_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; /* mgsl_allocate_dma_buffers() * @@ -4335,13 +4315,13 @@ static const struct tty_operations mgsl_ops = { .send_xchar = mgsl_send_xchar, .break_ctl = mgsl_break, .wait_until_sent = mgsl_wait_until_sent, - .read_proc = mgsl_read_proc, .set_termios = mgsl_set_termios, .stop = mgsl_stop, .start = mgsl_start, .hangup = mgsl_hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .proc_fops = &mgsl_proc_fops, }; /* diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index efb3dc928a43..5e256494686a 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -60,6 +60,7 @@ #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/vmalloc.h> @@ -154,7 +155,6 @@ static void tx_hold(struct tty_struct *tty); static void tx_release(struct tty_struct *tty); static int ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -static int read_proc(char *page, char **start, off_t off, int count,int *eof, void *data); static int chars_in_buffer(struct tty_struct *tty); static void throttle(struct tty_struct * tty); static void unthrottle(struct tty_struct * tty); @@ -298,6 +298,7 @@ struct slgt_info { unsigned int rbuf_fill_level; unsigned int if_mode; + unsigned int base_clock; /* device status */ @@ -1156,22 +1157,26 @@ static long set_params32(struct slgt_info *info, struct MGSL_PARAMS32 __user *ne return -EFAULT; spin_lock(&info->lock); - info->params.mode = tmp_params.mode; - info->params.loopback = tmp_params.loopback; - info->params.flags = tmp_params.flags; - info->params.encoding = tmp_params.encoding; - info->params.clock_speed = tmp_params.clock_speed; - info->params.addr_filter = tmp_params.addr_filter; - info->params.crc_type = tmp_params.crc_type; - info->params.preamble_length = tmp_params.preamble_length; - info->params.preamble = tmp_params.preamble; - info->params.data_rate = tmp_params.data_rate; - info->params.data_bits = tmp_params.data_bits; - info->params.stop_bits = tmp_params.stop_bits; - info->params.parity = tmp_params.parity; + if (tmp_params.mode == MGSL_MODE_BASE_CLOCK) { + info->base_clock = tmp_params.clock_speed; + } else { + info->params.mode = tmp_params.mode; + info->params.loopback = tmp_params.loopback; + info->params.flags = tmp_params.flags; + info->params.encoding = tmp_params.encoding; + info->params.clock_speed = tmp_params.clock_speed; + info->params.addr_filter = tmp_params.addr_filter; + info->params.crc_type = tmp_params.crc_type; + info->params.preamble_length = tmp_params.preamble_length; + info->params.preamble = tmp_params.preamble; + info->params.data_rate = tmp_params.data_rate; + info->params.data_bits = tmp_params.data_bits; + info->params.stop_bits = tmp_params.stop_bits; + info->params.parity = tmp_params.parity; + } spin_unlock(&info->lock); - change_params(info); + program_hw(info); return 0; } @@ -1229,13 +1234,12 @@ static long slgt_compat_ioctl(struct tty_struct *tty, struct file *file, /* * proc fs support */ -static inline int line_info(char *buf, struct slgt_info *info) +static inline void line_info(struct seq_file *m, struct slgt_info *info) { char stat_buf[30]; - int ret; unsigned long flags; - ret = sprintf(buf, "%s: IO=%08X IRQ=%d MaxFrameSize=%u\n", + seq_printf(m, "%s: IO=%08X IRQ=%d MaxFrameSize=%u\n", info->device_name, info->phys_reg_addr, info->irq_level, info->max_frame_size); @@ -1260,75 +1264,70 @@ static inline int line_info(char *buf, struct slgt_info *info) strcat(stat_buf, "|RI"); if (info->params.mode != MGSL_MODE_ASYNC) { - ret += sprintf(buf+ret, "\tHDLC txok:%d rxok:%d", + seq_printf(m, "\tHDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder) - ret += sprintf(buf+ret, " txunder:%d", info->icount.txunder); + seq_printf(m, " txunder:%d", info->icount.txunder); if (info->icount.txabort) - ret += sprintf(buf+ret, " txabort:%d", info->icount.txabort); + seq_printf(m, " txabort:%d", info->icount.txabort); if (info->icount.rxshort) - ret += sprintf(buf+ret, " rxshort:%d", info->icount.rxshort); + seq_printf(m, " rxshort:%d", info->icount.rxshort); if (info->icount.rxlong) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxlong); + seq_printf(m, " rxlong:%d", info->icount.rxlong); if (info->icount.rxover) - ret += sprintf(buf+ret, " rxover:%d", info->icount.rxover); + seq_printf(m, " rxover:%d", info->icount.rxover); if (info->icount.rxcrc) - ret += sprintf(buf+ret, " rxcrc:%d", info->icount.rxcrc); + seq_printf(m, " rxcrc:%d", info->icount.rxcrc); } else { - ret += sprintf(buf+ret, "\tASYNC tx:%d rx:%d", + seq_printf(m, "\tASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame) - ret += sprintf(buf+ret, " fe:%d", info->icount.frame); + seq_printf(m, " fe:%d", info->icount.frame); if (info->icount.parity) - ret += sprintf(buf+ret, " pe:%d", info->icount.parity); + seq_printf(m, " pe:%d", info->icount.parity); if (info->icount.brk) - ret += sprintf(buf+ret, " brk:%d", info->icount.brk); + seq_printf(m, " brk:%d", info->icount.brk); if (info->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", info->icount.overrun); + seq_printf(m, " oe:%d", info->icount.overrun); } /* Append serial signal status to end */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); + seq_printf(m, " %s\n", stat_buf+1); - ret += sprintf(buf+ret, "\ttxactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", + seq_printf(m, "\ttxactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", info->tx_active,info->bh_requested,info->bh_running, info->pending_bh); - - return ret; } /* Called to print information about devices */ -static int read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +static int synclink_gt_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; struct slgt_info *info; - len += sprintf(page, "synclink_gt driver\n"); + seq_puts(m, "synclink_gt driver\n"); info = slgt_device_list; while( info ) { - l = line_info(page + len, info); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } + line_info(m, info); info = info->next_device; } + return 0; +} - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); +static int synclink_gt_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, synclink_gt_proc_show, NULL); } +static const struct file_operations synclink_gt_proc_fops = { + .owner = THIS_MODULE, + .open = synclink_gt_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /* * return count of bytes in transmit buffer */ @@ -2565,10 +2564,13 @@ static int set_params(struct slgt_info *info, MGSL_PARAMS __user *new_params) return -EFAULT; spin_lock_irqsave(&info->lock, flags); - memcpy(&info->params, &tmp_params, sizeof(MGSL_PARAMS)); + if (tmp_params.mode == MGSL_MODE_BASE_CLOCK) + info->base_clock = tmp_params.clock_speed; + else + memcpy(&info->params, &tmp_params, sizeof(MGSL_PARAMS)); spin_unlock_irqrestore(&info->lock, flags); - change_params(info); + program_hw(info); return 0; } @@ -3438,6 +3440,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev info->magic = MGSL_MAGIC; INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; + info->base_clock = 14745600; info->rbuf_fill_level = DMABUFSIZE; info->port.close_delay = 5*HZ/10; info->port.closing_wait = 30*HZ; @@ -3562,13 +3565,13 @@ static const struct tty_operations ops = { .send_xchar = send_xchar, .break_ctl = set_break, .wait_until_sent = wait_until_sent, - .read_proc = read_proc, .set_termios = set_termios, .stop = tx_hold, .start = tx_release, .hangup = hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .proc_fops = &synclink_gt_proc_fops, }; static void slgt_cleanup(void) @@ -3785,7 +3788,7 @@ static void enable_loopback(struct slgt_info *info) static void set_rate(struct slgt_info *info, u32 rate) { unsigned int div; - static unsigned int osc = 14745600; + unsigned int osc = info->base_clock; /* div = osc/rate - 1 * @@ -4089,18 +4092,27 @@ static void async_mode(struct slgt_info *info) * 06 CTS IRQ enable * 05 DCD IRQ enable * 04 RI IRQ enable - * 03 reserved, must be zero + * 03 0=16x sampling, 1=8x sampling * 02 1=txd->rxd internal loopback enable * 01 reserved, must be zero * 00 1=master IRQ enable */ val = BIT15 + BIT14 + BIT0; + /* JCR[8] : 1 = x8 async mode feature available */ + if ((rd_reg32(info, JCR) & BIT8) && info->params.data_rate && + ((info->base_clock < (info->params.data_rate * 16)) || + (info->base_clock % (info->params.data_rate * 16)))) { + /* use 8x sampling */ + val |= BIT3; + set_rate(info, info->params.data_rate * 8); + } else { + /* use 16x sampling */ + set_rate(info, info->params.data_rate * 16); + } wr_reg16(info, SCR, val); slgt_irq_on(info, IRQ_RXBREAK | IRQ_RXOVER); - set_rate(info, info->params.data_rate * 16); - if (info->params.loopback) enable_loopback(info); } diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 8eb6c89a980e..26de60efe4b2 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -50,6 +50,7 @@ #include <linux/ptrace.h> #include <linux/ioport.h> #include <linux/mm.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/netdevice.h> #include <linux/vmalloc.h> @@ -520,7 +521,6 @@ static void tx_hold(struct tty_struct *tty); static void tx_release(struct tty_struct *tty); static int ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -static int read_proc(char *page, char **start, off_t off, int count,int *eof, void *data); static int chars_in_buffer(struct tty_struct *tty); static void throttle(struct tty_struct * tty); static void unthrottle(struct tty_struct * tty); @@ -1354,13 +1354,12 @@ static int ioctl(struct tty_struct *tty, struct file *file, * /proc fs routines.... */ -static inline int line_info(char *buf, SLMP_INFO *info) +static inline void line_info(struct seq_file *m, SLMP_INFO *info) { char stat_buf[30]; - int ret; unsigned long flags; - ret = sprintf(buf, "%s: SCABase=%08x Mem=%08X StatusControl=%08x LCR=%08X\n" + seq_printf(m, "%s: SCABase=%08x Mem=%08X StatusControl=%08x LCR=%08X\n" "\tIRQ=%d MaxFrameSize=%u\n", info->device_name, info->phys_sca_base, @@ -1391,75 +1390,70 @@ static inline int line_info(char *buf, SLMP_INFO *info) strcat(stat_buf, "|RI"); if (info->params.mode == MGSL_MODE_HDLC) { - ret += sprintf(buf+ret, "\tHDLC txok:%d rxok:%d", + seq_printf(m, "\tHDLC txok:%d rxok:%d", info->icount.txok, info->icount.rxok); if (info->icount.txunder) - ret += sprintf(buf+ret, " txunder:%d", info->icount.txunder); + seq_printf(m, " txunder:%d", info->icount.txunder); if (info->icount.txabort) - ret += sprintf(buf+ret, " txabort:%d", info->icount.txabort); + seq_printf(m, " txabort:%d", info->icount.txabort); if (info->icount.rxshort) - ret += sprintf(buf+ret, " rxshort:%d", info->icount.rxshort); + seq_printf(m, " rxshort:%d", info->icount.rxshort); if (info->icount.rxlong) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxlong); + seq_printf(m, " rxlong:%d", info->icount.rxlong); if (info->icount.rxover) - ret += sprintf(buf+ret, " rxover:%d", info->icount.rxover); + seq_printf(m, " rxover:%d", info->icount.rxover); if (info->icount.rxcrc) - ret += sprintf(buf+ret, " rxlong:%d", info->icount.rxcrc); + seq_printf(m, " rxlong:%d", info->icount.rxcrc); } else { - ret += sprintf(buf+ret, "\tASYNC tx:%d rx:%d", + seq_printf(m, "\tASYNC tx:%d rx:%d", info->icount.tx, info->icount.rx); if (info->icount.frame) - ret += sprintf(buf+ret, " fe:%d", info->icount.frame); + seq_printf(m, " fe:%d", info->icount.frame); if (info->icount.parity) - ret += sprintf(buf+ret, " pe:%d", info->icount.parity); + seq_printf(m, " pe:%d", info->icount.parity); if (info->icount.brk) - ret += sprintf(buf+ret, " brk:%d", info->icount.brk); + seq_printf(m, " brk:%d", info->icount.brk); if (info->icount.overrun) - ret += sprintf(buf+ret, " oe:%d", info->icount.overrun); + seq_printf(m, " oe:%d", info->icount.overrun); } /* Append serial signal status to end */ - ret += sprintf(buf+ret, " %s\n", stat_buf+1); + seq_printf(m, " %s\n", stat_buf+1); - ret += sprintf(buf+ret, "\ttxactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", + seq_printf(m, "\ttxactive=%d bh_req=%d bh_run=%d pending_bh=%x\n", info->tx_active,info->bh_requested,info->bh_running, info->pending_bh); - - return ret; } /* Called to print information about devices */ -static int read_proc(char *page, char **start, off_t off, int count, - int *eof, void *data) +static int synclinkmp_proc_show(struct seq_file *m, void *v) { - int len = 0, l; - off_t begin = 0; SLMP_INFO *info; - len += sprintf(page, "synclinkmp driver:%s\n", driver_version); + seq_printf(m, "synclinkmp driver:%s\n", driver_version); info = synclinkmp_device_list; while( info ) { - l = line_info(page + len, info); - len += l; - if (len+begin > off+count) - goto done; - if (len+begin < off) { - begin += len; - len = 0; - } + line_info(m, info); info = info->next_device; } + return 0; +} - *eof = 1; -done: - if (off >= len+begin) - return 0; - *start = page + (off-begin); - return ((count < begin+len-off) ? count : begin+len-off); +static int synclinkmp_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, synclinkmp_proc_show, NULL); } +static const struct file_operations synclinkmp_proc_fops = { + .owner = THIS_MODULE, + .open = synclinkmp_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /* Return the count of bytes in transmit buffer */ static int chars_in_buffer(struct tty_struct *tty) @@ -3905,13 +3899,13 @@ static const struct tty_operations ops = { .send_xchar = send_xchar, .break_ctl = set_break, .wait_until_sent = wait_until_sent, - .read_proc = read_proc, .set_termios = set_termios, .stop = tx_hold, .start = tx_release, .hangup = hangup, .tiocmget = tiocmget, .tiocmset = tiocmset, + .proc_fops = &synclinkmp_proc_fops, }; diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 33a9351c896d..6de020d078e1 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -35,7 +35,7 @@ #include <linux/vt_kern.h> #include <linux/workqueue.h> #include <linux/kexec.h> -#include <linux/irq.h> +#include <linux/interrupt.h> #include <linux/hrtimer.h> #include <linux/oom.h> @@ -283,7 +283,7 @@ static void sysrq_ftrace_dump(int key, struct tty_struct *tty) } static struct sysrq_key_op sysrq_ftrace_dump_op = { .handler = sysrq_ftrace_dump, - .help_msg = "dumpZ-ftrace-buffer", + .help_msg = "dump-ftrace-buffer(Z)", .action_msg = "Dump ftrace buffer", .enable_mask = SYSRQ_ENABLE_DUMP, }; @@ -346,6 +346,19 @@ static struct sysrq_key_op sysrq_moom_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; +#ifdef CONFIG_BLOCK +static void sysrq_handle_thaw(int key, struct tty_struct *tty) +{ + emergency_thaw_all(); +} +static struct sysrq_key_op sysrq_thaw_op = { + .handler = sysrq_handle_thaw, + .help_msg = "thaw-filesystems(J)", + .action_msg = "Emergency Thaw of all frozen filesystems", + .enable_mask = SYSRQ_ENABLE_SIGNAL, +}; +#endif + static void sysrq_handle_kill(int key, struct tty_struct *tty) { send_sig_all(SIGKILL); @@ -396,9 +409,13 @@ static struct sysrq_key_op *sysrq_key_table[36] = { &sysrq_moom_op, /* f */ /* g: May be registered by ppc for kgdb */ NULL, /* g */ - NULL, /* h */ + NULL, /* h - reserved for help */ &sysrq_kill_op, /* i */ +#ifdef CONFIG_BLOCK + &sysrq_thaw_op, /* j */ +#else NULL, /* j */ +#endif &sysrq_SAK_op, /* k */ #ifdef CONFIG_SMP &sysrq_showallcpus_op, /* l */ diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c index 34ab6d798f81..55ba6f142883 100644 --- a/drivers/char/tty_audit.c +++ b/drivers/char/tty_audit.c @@ -10,8 +10,6 @@ */ #include <linux/audit.h> -#include <linux/file.h> -#include <linux/fdtable.h> #include <linux/tty.h> struct tty_audit_buf { diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 224f271d8cbe..66b99a2049e3 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -464,7 +464,7 @@ void tty_wakeup(struct tty_struct *tty) tty_ldisc_deref(ld); } } - wake_up_interruptible(&tty->write_wait); + wake_up_interruptible_poll(&tty->write_wait, POLLOUT); } EXPORT_SYMBOL_GPL(tty_wakeup); @@ -587,8 +587,8 @@ static void do_tty_hangup(struct work_struct *work) * FIXME: Once we trust the LDISC code better we can wait here for * ldisc completion and fix the driver call race */ - wake_up_interruptible(&tty->write_wait); - wake_up_interruptible(&tty->read_wait); + wake_up_interruptible_poll(&tty->write_wait, POLLOUT); + wake_up_interruptible_poll(&tty->read_wait, POLLIN); /* * Shutdown the current line discipline, and reset it to * N_TTY. @@ -879,7 +879,7 @@ void stop_tty(struct tty_struct *tty) if (tty->link && tty->link->packet) { tty->ctrl_status &= ~TIOCPKT_START; tty->ctrl_status |= TIOCPKT_STOP; - wake_up_interruptible(&tty->link->read_wait); + wake_up_interruptible_poll(&tty->link->read_wait, POLLIN); } spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (tty->ops->stop) @@ -913,7 +913,7 @@ void start_tty(struct tty_struct *tty) if (tty->link && tty->link->packet) { tty->ctrl_status &= ~TIOCPKT_STOP; tty->ctrl_status |= TIOCPKT_START; - wake_up_interruptible(&tty->link->read_wait); + wake_up_interruptible_poll(&tty->link->read_wait, POLLIN); } spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (tty->ops->start) @@ -970,7 +970,7 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, void tty_write_unlock(struct tty_struct *tty) { mutex_unlock(&tty->atomic_write_lock); - wake_up_interruptible(&tty->write_wait); + wake_up_interruptible_poll(&tty->write_wait, POLLOUT); } int tty_write_lock(struct tty_struct *tty, int ndelay) @@ -1623,21 +1623,21 @@ void tty_release_dev(struct file *filp) if (tty_closing) { if (waitqueue_active(&tty->read_wait)) { - wake_up(&tty->read_wait); + wake_up_poll(&tty->read_wait, POLLIN); do_sleep++; } if (waitqueue_active(&tty->write_wait)) { - wake_up(&tty->write_wait); + wake_up_poll(&tty->write_wait, POLLOUT); do_sleep++; } } if (o_tty_closing) { if (waitqueue_active(&o_tty->read_wait)) { - wake_up(&o_tty->read_wait); + wake_up_poll(&o_tty->read_wait, POLLIN); do_sleep++; } if (waitqueue_active(&o_tty->write_wait)) { - wake_up(&o_tty->write_wait); + wake_up_poll(&o_tty->write_wait, POLLOUT); do_sleep++; } } @@ -1758,7 +1758,7 @@ static int __tty_open(struct inode *inode, struct file *filp) struct tty_driver *driver; int index; dev_t device = inode->i_rdev; - unsigned short saved_flags = filp->f_flags; + unsigned saved_flags = filp->f_flags; nonseekable_open(inode, filp); @@ -2681,7 +2681,7 @@ void __do_SAK(struct tty_struct *tty) /* Kill the entire session */ do_each_pid_task(session, PIDTYPE_SID, p) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): task_session_nr(p)==tty->session\n", + " (%s): task_session(p)==tty->session\n", task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); } while_each_pid_task(session, PIDTYPE_SID, p); @@ -2691,7 +2691,7 @@ void __do_SAK(struct tty_struct *tty) do_each_thread(g, p) { if (p->signal->tty == tty) { printk(KERN_NOTICE "SAK: killed process %d" - " (%s): task_session_nr(p)==tty->session\n", + " (%s): task_session(p)==tty->session\n", task_pid_nr(p), p->comm); send_sig(SIGKILL, p, 1); continue; diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index 7a84b406a952..f78f5b0127a8 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -10,7 +10,6 @@ #include <linux/tty_flip.h> #include <linux/devpts_fs.h> #include <linux/file.h> -#include <linux/fdtable.h> #include <linux/console.h> #include <linux/timer.h> #include <linux/ctype.h> |