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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-22 02:56:19 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-22 02:56:19 +0400 |
commit | 98a1e95f9b5919b55c71a01546415074282d30d5 (patch) | |
tree | 7e539231ae9cf64614b6b9b358804ff8fdf056be | |
parent | abe834c8a5d7e55ee12c0c8c7a5308b2c5cba95d (diff) | |
parent | 896c6fa1e59dd17e1ac2877c25cab19bbb24e666 (diff) | |
download | linux-98a1e95f9b5919b55c71a01546415074282d30d5.tar.xz |
Merge branch 'irq-cleanups-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'irq-cleanups-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
[ISDN] minor irq handler cleanups
drivers/char: minor irq handler cleanups
[PPC] minor irq handler cleanups
[BLACKFIN] minor irq handler cleanups
[SPARC] minor irq handler cleanups
ARM minor irq handler cleanup: avoid passing unused info to irq
-rw-r--r-- | arch/arm/mach-integrator/time.c | 2 | ||||
-rw-r--r-- | arch/blackfin/kernel/time.c | 5 | ||||
-rw-r--r-- | arch/ppc/8xx_io/fec.c | 3 | ||||
-rw-r--r-- | arch/ppc/platforms/sbc82xx.c | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/time.c | 2 | ||||
-rw-r--r-- | drivers/char/mwave/tp3780i.c | 14 | ||||
-rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 10 | ||||
-rw-r--r-- | drivers/char/specialix.c | 10 | ||||
-rw-r--r-- | drivers/char/stallion.c | 2 | ||||
-rw-r--r-- | drivers/char/synclink.c | 21 | ||||
-rw-r--r-- | drivers/char/synclink_gt.c | 13 | ||||
-rw-r--r-- | drivers/char/synclinkmp.c | 22 | ||||
-rw-r--r-- | drivers/char/tpm/tpm_tis.c | 2 | ||||
-rw-r--r-- | drivers/isdn/hisax/elsa.c | 4 | ||||
-rw-r--r-- | drivers/isdn/hisax/elsa_ser.c | 4 | ||||
-rw-r--r-- | drivers/isdn/hisax/hisax.h | 2 | ||||
-rw-r--r-- | include/asm-sparc/floppy.h | 2 |
17 files changed, 56 insertions, 66 deletions
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c index 5278f589fcee..5235f64f235b 100644 --- a/arch/arm/mach-integrator/time.c +++ b/arch/arm/mach-integrator/time.c @@ -125,7 +125,7 @@ static int rtc_probe(struct amba_device *dev, void *id) xtime.tv_sec = __raw_readl(rtc_base + RTC_DR); ret = request_irq(dev->irq[0], arm_rtc_interrupt, IRQF_DISABLED, - "rtc-pl030", dev); + "rtc-pl030", NULL); if (ret) goto map_out; diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index 9bdc8f99183a..715b3945e4c7 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -39,8 +39,7 @@ /* This is an NTP setting */ #define TICK_SIZE (tick_nsec / 1000) -static void time_sched_init(irqreturn_t(*timer_routine) - (int, void *)); +static void time_sched_init(irq_handler_t timer_routine); static unsigned long gettimeoffset(void); static struct irqaction bfin_timer_irq = { @@ -64,7 +63,7 @@ static struct irqaction bfin_timer_irq = { #define TIME_SCALE 1 static void -time_sched_init(irqreturn_t(*timer_routine) (int, void *)) +time_sched_init(irq_handler_t timer_routine) { u32 tcount; diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c index 1d4b49ad0d7f..2c604d4f6e8b 100644 --- a/arch/ppc/8xx_io/fec.c +++ b/arch/ppc/8xx_io/fec.c @@ -199,7 +199,6 @@ static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); #ifdef CONFIG_USE_MDIO static void fec_enet_mii(struct net_device *dev); #endif /* CONFIG_USE_MDIO */ -static irqreturn_t fec_enet_interrupt(int irq, void * dev_id); #ifdef CONFIG_FEC_PACKETHOOK static void fec_enet_tx(struct net_device *dev, __u32 regval); static void fec_enet_rx(struct net_device *dev, __u32 regval); @@ -472,7 +471,7 @@ fec_timeout(struct net_device *dev) * This is called from the MPC core interrupt. */ static irqreturn_t -fec_enet_interrupt(int irq, void * dev_id) +fec_enet_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; volatile fec_t *fecp; diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c index cc0935ccab7a..0df6aacb8237 100644 --- a/arch/ppc/platforms/sbc82xx.c +++ b/arch/ppc/platforms/sbc82xx.c @@ -121,8 +121,10 @@ struct hw_interrupt_type sbc82xx_i8259_ic = { .end = sbc82xx_i8259_end_irq, }; -static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id) +static irqreturn_t sbc82xx_i8259_demux(int dummy, void *dev_id) { + int irq; + spin_lock(&sbc82xx_i8259_lock); sbc82xx_i8259_map[0] = 0x0c; /* OCW3: Read IR register on RD# pulse */ diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index cfaf22c05bc4..53caacbb3982 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -105,7 +105,7 @@ __volatile__ unsigned int *master_l10_limit; #define TICK_SIZE (tick_nsec / 1000) -irqreturn_t timer_interrupt(int irq, void *dev_id) +static irqreturn_t timer_interrupt(int dummy, void *dev_id) { /* last time the cmos clock got updated */ static long last_rtc_update; diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c index f282976daaac..37fe80df0b91 100644 --- a/drivers/char/mwave/tp3780i.c +++ b/drivers/char/mwave/tp3780i.c @@ -97,20 +97,24 @@ static void EnableSRAM(THINKPAD_BD_DATA * pBDData) static irqreturn_t UartInterrupt(int irq, void *dev_id) { + int irqno = (int)(unsigned long) dev_id; + PRINTK_3(TRACE_TP3780I, - "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irq, dev_id); + "tp3780i::UartInterrupt entry irq %x dev_id %p\n", irqno, dev_id); return IRQ_HANDLED; } static irqreturn_t DspInterrupt(int irq, void *dev_id) { + int irqno = (int)(unsigned long) dev_id; + pMWAVE_DEVICE_DATA pDrvData = &mwave_s_mdd; DSP_3780I_CONFIG_SETTINGS *pSettings = &pDrvData->rBDData.rDspSettings; unsigned short usDspBaseIO = pSettings->usDspBaseIO; unsigned short usIPCSource = 0, usIsolationMask, usPCNum; PRINTK_3(TRACE_TP3780I, - "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irq, dev_id); + "tp3780i::DspInterrupt entry irq %x dev_id %p\n", irqno, dev_id); if (dsp3780I_GetIPCSource(usDspBaseIO, &usIPCSource) == 0) { PRINTK_2(TRACE_TP3780I, @@ -361,14 +365,16 @@ int tp3780I_EnableDSP(THINKPAD_BD_DATA * pBDData) pSettings->bPllBypass = TP_CFG_PllBypass; pSettings->usChipletEnable = TP_CFG_ChipletEnable; - if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", NULL)) { + if (request_irq(pSettings->usUartIrq, &UartInterrupt, 0, "mwave_uart", + (void *)(unsigned long) pSettings->usUartIrq)) { PRINTK_ERROR(KERN_ERR_MWAVE "tp3780i::tp3780I_EnableDSP: Error: Could not get UART IRQ %x\n", pSettings->usUartIrq); goto exit_cleanup; } else { /* no conflict just release */ free_irq(pSettings->usUartIrq, NULL); } - if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", NULL)) { + if (request_irq(pSettings->usDspIrq, &DspInterrupt, 0, "mwave_3780i", + (void *)(unsigned long) pSettings->usDspIrq)) { PRINTK_ERROR("tp3780i::tp3780I_EnableDSP: Error: Could not get 3780i IRQ %x\n", pSettings->usDspIrq); goto exit_cleanup; } else { diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 279ff5005cec..4e84d233e5a2 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1225,17 +1225,15 @@ static void ri_change(MGSLPC_INFO *info) * irq interrupt number that caused interrupt * dev_id device ID supplied during interrupt registration */ -static irqreturn_t mgslpc_isr(int irq, void *dev_id) +static irqreturn_t mgslpc_isr(int dummy, void *dev_id) { - MGSLPC_INFO * info = (MGSLPC_INFO *)dev_id; + MGSLPC_INFO *info = dev_id; unsigned short isr; unsigned char gis, pis; int count=0; if (debug_level >= DEBUG_LEVEL_ISR) - printk("mgslpc_isr(%d) entry.\n", irq); - if (!info) - return IRQ_NONE; + printk("mgslpc_isr(%d) entry.\n", info->irq_level); if (!(info->p_dev->_locked)) return IRQ_HANDLED; @@ -1327,7 +1325,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id) if (debug_level >= DEBUG_LEVEL_ISR) printk("%s(%d):mgslpc_isr(%d)exit.\n", - __FILE__,__LINE__,irq); + __FILE__, __LINE__, info->irq_level); return IRQ_HANDLED; } diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 5ff83df67b44..4b5b5b78acb4 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -443,8 +443,7 @@ void missed_irq (unsigned long data) spin_unlock_irqrestore(&bp->lock, flags); if (irq) { printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); - sx_interrupt (((struct specialix_board *)data)->irq, - (void*)data); + sx_interrupt (-1, bp); } mod_timer(&missed_irq_timer, jiffies + sx_poll); } @@ -862,23 +861,22 @@ static inline void sx_check_modem(struct specialix_board * bp) /* The main interrupt processing routine */ -static irqreturn_t sx_interrupt(int irq, void *dev_id) +static irqreturn_t sx_interrupt(int dummy, void *dev_id) { unsigned char status; unsigned char ack; - struct specialix_board *bp; + struct specialix_board *bp = dev_id; unsigned long loop = 0; int saved_reg; unsigned long flags; func_enter(); - bp = dev_id; spin_lock_irqsave(&bp->lock, flags); dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1); if (!(bp->flags & SX_BOARD_ACTIVE)) { - dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq); + dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", bp->irq); spin_unlock_irqrestore(&bp->lock, flags); func_exit(); return IRQ_NONE; diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index feac54e32a12..874aaa08e956 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -1645,7 +1645,7 @@ static irqreturn_t stl_intr(int irq, void *dev_id) { struct stlbrd *brdp = dev_id; - pr_debug("stl_intr(brdp=%p,irq=%d)\n", brdp, irq); + pr_debug("stl_intr(brdp=%p,irq=%d)\n", brdp, brdp->irq); return IRQ_RETVAL((* brdp->isr)(brdp)); } diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index ddc74d1f4f1b..a3237d48a584 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -1695,20 +1695,16 @@ static void mgsl_isr_transmit_dma( struct mgsl_struct *info ) * * Return Value: None */ -static irqreturn_t mgsl_interrupt(int irq, void *dev_id) +static irqreturn_t mgsl_interrupt(int dummy, void *dev_id) { - struct mgsl_struct * info; + struct mgsl_struct *info = dev_id; u16 UscVector; u16 DmaVector; if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):mgsl_interrupt(%d)entry.\n", - __FILE__,__LINE__,irq); + printk(KERN_DEBUG "%s(%d):mgsl_interrupt(%d)entry.\n", + __FILE__, __LINE__, info->irq_level); - info = (struct mgsl_struct *)dev_id; - if (!info) - return IRQ_NONE; - spin_lock(&info->irq_spinlock); for(;;) { @@ -1732,8 +1728,8 @@ static irqreturn_t mgsl_interrupt(int irq, void *dev_id) mgsl_isr_receive_dma(info); if ( info->isr_overflow ) { - printk(KERN_ERR"%s(%d):%s isr overflow irq=%d\n", - __FILE__,__LINE__,info->device_name, irq); + printk(KERN_ERR "%s(%d):%s isr overflow irq=%d\n", + __FILE__, __LINE__, info->device_name, info->irq_level); usc_DisableMasterIrqBit(info); usc_DisableDmaInterrupts(info,DICR_MASTER); break; @@ -1755,8 +1751,9 @@ static irqreturn_t mgsl_interrupt(int irq, void *dev_id) spin_unlock(&info->irq_spinlock); if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):mgsl_interrupt(%d)exit.\n", - __FILE__,__LINE__,irq); + printk(KERN_DEBUG "%s(%d):mgsl_interrupt(%d)exit.\n", + __FILE__, __LINE__, info->irq_level); + return IRQ_HANDLED; } /* end of mgsl_interrupt() */ diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 1f954acf2bac..3c89266c8255 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -491,7 +491,6 @@ static void isr_serial(struct slgt_info *info); static void isr_rdma(struct slgt_info *info); static void isr_txeom(struct slgt_info *info, unsigned short status); static void isr_tdma(struct slgt_info *info); -static irqreturn_t slgt_interrupt(int irq, void *dev_id); static int alloc_dma_bufs(struct slgt_info *info); static void free_dma_bufs(struct slgt_info *info); @@ -2326,17 +2325,13 @@ static void isr_gpio(struct slgt_info *info, unsigned int changed, unsigned int * irq interrupt number * dev_id device ID supplied during interrupt registration */ -static irqreturn_t slgt_interrupt(int irq, void *dev_id) +static irqreturn_t slgt_interrupt(int dummy, void *dev_id) { - struct slgt_info *info; + struct slgt_info *info = dev_id; unsigned int gsr; unsigned int i; - DBGISR(("slgt_interrupt irq=%d entry\n", irq)); - - info = dev_id; - if (!info) - return IRQ_NONE; + DBGISR(("slgt_interrupt irq=%d entry\n", info->irq_level)); spin_lock(&info->lock); @@ -2385,7 +2380,7 @@ static irqreturn_t slgt_interrupt(int irq, void *dev_id) spin_unlock(&info->lock); - DBGISR(("slgt_interrupt irq=%d exit\n", irq)); + DBGISR(("slgt_interrupt irq=%d exit\n", info->irq_level)); return IRQ_HANDLED; } diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index f3e7807f78d9..c96062ea72b4 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -2586,9 +2586,9 @@ void isr_io_pin( SLMP_INFO *info, u16 status ) * dev_id device ID supplied during interrupt registration * regs interrupted processor context */ -static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) +static irqreturn_t synclinkmp_interrupt(int dummy, void *dev_id) { - SLMP_INFO * info; + SLMP_INFO *info = dev_id; unsigned char status, status0, status1=0; unsigned char dmastatus, dmastatus0, dmastatus1=0; unsigned char timerstatus0, timerstatus1=0; @@ -2597,12 +2597,8 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) unsigned short tmp; if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d): synclinkmp_interrupt(%d)entry.\n", - __FILE__,__LINE__,irq); - - info = (SLMP_INFO *)dev_id; - if (!info) - return IRQ_NONE; + printk(KERN_DEBUG "%s(%d): synclinkmp_interrupt(%d)entry.\n", + __FILE__, __LINE__, info->irq_level); spin_lock(&info->lock); @@ -2615,9 +2611,9 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) timerstatus0 = read_reg(info, ISR2); if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):%s status0=%02x, dmastatus0=%02x, timerstatus0=%02x\n", - __FILE__,__LINE__,info->device_name, - status0,dmastatus0,timerstatus0); + printk(KERN_DEBUG "%s(%d):%s status0=%02x, dmastatus0=%02x, timerstatus0=%02x\n", + __FILE__, __LINE__, info->device_name, + status0, dmastatus0, timerstatus0); if (info->port_count == 4) { /* get status for SCA1 (ports 2-3) */ @@ -2702,8 +2698,8 @@ static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id) spin_unlock(&info->lock); if ( debug_level >= DEBUG_LEVEL_ISR ) - printk("%s(%d):synclinkmp_interrupt(%d)exit.\n", - __FILE__,__LINE__,irq); + printk(KERN_DEBUG "%s(%d):synclinkmp_interrupt(%d)exit.\n", + __FILE__, __LINE__, info->irq_level); return IRQ_HANDLED; } diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 81503d94fecc..13a4bdd4e4d6 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -399,7 +399,7 @@ static irqreturn_t tis_int_probe(int irq, void *dev_id) return IRQ_HANDLED; } -static irqreturn_t tis_int_handler(int irq, void *dev_id) +static irqreturn_t tis_int_handler(int dummy, void *dev_id) { struct tpm_chip *chip = dev_id; u32 interrupt; diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c index d272d8ce6537..2c3691fda300 100644 --- a/drivers/isdn/hisax/elsa.c +++ b/drivers/isdn/hisax/elsa.c @@ -299,7 +299,7 @@ elsa_interrupt(int intno, void *dev_id) val = serial_inp(cs, UART_IIR); if (!(val & UART_IIR_NO_INT)) { debugl1(cs,"IIR %02x", val); - rs_interrupt_elsa(intno, cs); + rs_interrupt_elsa(cs); } } #endif @@ -379,7 +379,7 @@ elsa_interrupt_ipac(int intno, void *dev_id) val = serial_inp(cs, UART_IIR); if (!(val & UART_IIR_NO_INT)) { debugl1(cs,"IIR %02x", val); - rs_interrupt_elsa(intno, cs); + rs_interrupt_elsa(cs); } } #endif diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index 1642dca988a1..f181db464392 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -384,13 +384,13 @@ static inline void transmit_chars(struct IsdnCardState *cs, int *intr_done) } -static void rs_interrupt_elsa(int irq, struct IsdnCardState *cs) +static void rs_interrupt_elsa(struct IsdnCardState *cs) { int status, iir, msr; int pass_counter = 0; #ifdef SERIAL_DEBUG_INTR - printk("rs_interrupt_single(%d)...", irq); + printk(KERN_DEBUG "rs_interrupt_single(%d)...", cs->irq); #endif do { diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h index 34733c903df7..e8d429fda846 100644 --- a/drivers/isdn/hisax/hisax.h +++ b/drivers/isdn/hisax/hisax.h @@ -925,7 +925,7 @@ struct IsdnCardState { int (*cardmsg) (struct IsdnCardState *, int, void *); void (*setstack_d) (struct PStack *, struct IsdnCardState *); void (*DC_Close) (struct IsdnCardState *); - int (*irq_func) (int, void *); + irq_handler_t irq_func; int (*auxcmd) (struct IsdnCardState *, isdn_ctrl *); struct Channel channel[2+MAX_WAITING_CALLS]; struct BCState bcs[2+MAX_WAITING_CALLS]; diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h index dbe7a586be5b..d3978e068e2b 100644 --- a/include/asm-sparc/floppy.h +++ b/include/asm-sparc/floppy.h @@ -280,7 +280,7 @@ static inline void sun_fd_enable_dma(void) /* Our low-level entry point in arch/sparc/kernel/entry.S */ extern int sparc_floppy_request_irq(int irq, unsigned long flags, - irqreturn_t (*irq_handler)(int irq, void *)); + irq_handler_t irq_handler); static int sun_fd_request_irq(void) { |