diff options
Diffstat (limited to 'drivers/s390/cio/blacklist.c')
| -rw-r--r-- | drivers/s390/cio/blacklist.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index a1c52a682191..a4b03031ff50 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -35,7 +35,7 @@ */ /* 65536 bits to indicate if a devno is blacklisted or not */ -#define __BL_DEV_WORDS ((__MAX_SUBCHANNELS + (8*sizeof(long) - 1)) / \ +#define __BL_DEV_WORDS ((__MAX_SUBCHANNEL + (8*sizeof(long) - 1)) / \ (8*sizeof(long))) static unsigned long bl_dev[__BL_DEV_WORDS]; typedef enum {add, free} range_action; @@ -50,7 +50,7 @@ blacklist_range (range_action action, unsigned int from, unsigned int to) if (!to) to = from; - if (from > to || to > __MAX_SUBCHANNELS) { + if (from > to || to > __MAX_SUBCHANNEL) { printk (KERN_WARNING "Invalid blacklist range " "0x%04x to 0x%04x, skipping\n", from, to); return; @@ -143,7 +143,7 @@ blacklist_parse_parameters (char *str, range_action action) if (strncmp(str,"all,",4) == 0 || strcmp(str,"all") == 0 || strncmp(str,"all\n",4) == 0 || strncmp(str,"all ",4) == 0) { from = 0; - to = __MAX_SUBCHANNELS; + to = __MAX_SUBCHANNEL; str += 3; } else { int rc; @@ -226,20 +226,21 @@ is_blacklisted (int devno) static inline void s390_redo_validation (void) { - unsigned int irq; + struct subchannel_id schid; CIO_TRACE_EVENT (0, "redoval"); - for (irq = 0; irq < __MAX_SUBCHANNELS; irq++) { + init_subchannel_id(&schid); + do { int ret; struct subchannel *sch; - sch = get_subchannel_by_schid(irq); + sch = get_subchannel_by_schid(schid); if (sch) { /* Already known. */ put_device(&sch->dev); continue; } - ret = css_probe_device(irq); + ret = css_probe_device(schid); if (ret == -ENXIO) break; /* We're through. */ if (ret == -ENOMEM) @@ -248,7 +249,7 @@ s390_redo_validation (void) * panic. */ break; - } + } while (schid.sch_no++ < __MAX_SUBCHANNEL); } /* @@ -289,12 +290,12 @@ static int cio_ignore_read (char *page, char **start, off_t off, len = 0; for (devno = off; /* abuse the page variable * as counter, see fs/proc/generic.c */ - devno < __MAX_SUBCHANNELS && len + entry_size < count; devno++) { + devno < __MAX_SUBCHANNEL && len + entry_size < count; devno++) { if (!test_bit(devno, bl_dev)) continue; len += sprintf(page + len, "0.0.%04lx", devno); if (test_bit(devno + 1, bl_dev)) { /* print range */ - while (++devno < __MAX_SUBCHANNELS) + while (++devno < __MAX_SUBCHANNEL) if (!test_bit(devno, bl_dev)) break; len += sprintf(page + len, "-0.0.%04lx", --devno); @@ -302,7 +303,7 @@ static int cio_ignore_read (char *page, char **start, off_t off, len += sprintf(page + len, "\n"); } - if (devno < __MAX_SUBCHANNELS) + if (devno < __MAX_SUBCHANNEL) *eof = 1; *start = (char *) (devno - off); /* number of checked entries */ return len; |