diff options
Diffstat (limited to 'drivers/char/snsc_event.c')
| -rw-r--r-- | drivers/char/snsc_event.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c index 1b75b0b7d54..59bcefd6ec7 100644 --- a/drivers/char/snsc_event.c +++ b/drivers/char/snsc_event.c @@ -17,7 +17,8 @@ #include <linux/interrupt.h> #include <linux/sched.h> -#include <linux/byteorder/generic.h> +#include <linux/slab.h> +#include <asm/byteorder.h> #include <asm/sn/sn_sal.h> #include <asm/unaligned.h> #include "snsc.h" @@ -63,16 +64,13 @@ static int scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc) { char *desc_end; - __be32 from_buf; /* record event source address */ - from_buf = get_unaligned((__be32 *)event); - *src = be32_to_cpup(&from_buf); + *src = get_unaligned_be32(event); event += 4; /* move on to event code */ /* record the system controller's event code */ - from_buf = get_unaligned((__be32 *)event); - *code = be32_to_cpup(&from_buf); + *code = get_unaligned_be32(event); event += 4; /* move on to event arguments */ /* how many arguments are in the packet? */ @@ -86,8 +84,7 @@ scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc) /* not an integer argument, so give up */ return -1; } - from_buf = get_unaligned((__be32 *)event); - *esp_code = be32_to_cpup(&from_buf); + *esp_code = get_unaligned_be32(event); event += 4; /* parse out the event description */ @@ -275,7 +272,7 @@ scdrv_event_init(struct sysctl_data_s *scd) event_sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL); if (event_sd == NULL) { printk(KERN_WARNING "%s: couldn't allocate subchannel info" - " for event monitoring\n", __FUNCTION__); + " for event monitoring\n", __func__); return; } @@ -289,17 +286,16 @@ scdrv_event_init(struct sysctl_data_s *scd) if (event_sd->sd_subch < 0) { kfree(event_sd); printk(KERN_WARNING "%s: couldn't open event subchannel\n", - __FUNCTION__); + __func__); return; } /* hook event subchannel up to the system controller interrupt */ rv = request_irq(SGI_UART_VECTOR, scdrv_event_interrupt, - IRQF_SHARED | IRQF_DISABLED, - "system controller events", event_sd); + IRQF_SHARED, "system controller events", event_sd); if (rv) { printk(KERN_WARNING "%s: irq request failed (%d)\n", - __FUNCTION__, rv); + __func__, rv); ia64_sn_irtr_close(event_sd->sd_nasid, event_sd->sd_subch); kfree(event_sd); return; |