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-rw-r--r--drivers/scsi/aic7xxx/Kconfig.aic79xx4
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c5
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c26
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.h8
4 files changed, 17 insertions, 26 deletions
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx
index 69ed77fcb71..7955ebe8e1e 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic79xx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx
@@ -37,13 +37,13 @@ config AIC79XX_CMDS_PER_DEVICE
config AIC79XX_RESET_DELAY_MS
int "Initial bus reset delay in milli-seconds"
depends on SCSI_AIC79XX
- default "15000"
+ default "5000"
---help---
The number of milliseconds to delay after an initial bus reset.
The bus settle delay following all error recovery actions is
dictated by the SCSI layer and is not affected by this value.
- Default: 15000 (15 seconds)
+ Default: 5000 (5 seconds)
config AIC79XX_BUILD_FIRMWARE
bool "Build Adapter Firmware with Kernel Build"
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 6114b3e72ca..342f77966a5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -8273,11 +8273,6 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
ahd_setup_data_scb(ahd, scb);
scb->flags |= SCB_SENSE;
ahd_queue_scb(ahd, scb);
- /*
- * Ensure we have enough time to actually
- * retrieve the sense.
- */
- ahd_scb_timer_reset(scb, 5 * 1000000);
break;
}
case SCSI_STATUS_OK:
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 815c06312c8..7254ea535a1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1089,7 +1089,6 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
return (ENOMEM);
*((struct ahd_softc **)host->hostdata) = ahd;
- ahd_lock(ahd, &s);
ahd->platform_data->host = host;
host->can_queue = AHD_MAX_QUEUE;
host->cmd_per_lun = 2;
@@ -1100,7 +1099,9 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
host->max_lun = AHD_NUM_LUNS;
host->max_channel = 0;
host->sg_tablesize = AHD_NSEG;
+ ahd_lock(ahd, &s);
ahd_set_unit(ahd, ahd_linux_unit++);
+ ahd_unlock(ahd, &s);
sprintf(buf, "scsi%d", host->host_no);
new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT);
if (new_name != NULL) {
@@ -1110,7 +1111,6 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa
host->unique_id = ahd->unit;
ahd_linux_initialize_scsi_bus(ahd);
ahd_intr_enable(ahd, TRUE);
- ahd_unlock(ahd, &s);
host->transportt = ahd_linux_transport_template;
@@ -1144,6 +1144,7 @@ ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd)
{
u_int target_id;
u_int numtarg;
+ unsigned long s;
target_id = 0;
numtarg = 0;
@@ -1156,6 +1157,8 @@ ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd)
else
numtarg = (ahd->features & AHD_WIDE) ? 16 : 8;
+ ahd_lock(ahd, &s);
+
/*
* Force negotiation to async for all targets that
* will not see an initial bus reset.
@@ -1172,16 +1175,12 @@ ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd)
ahd_update_neg_request(ahd, &devinfo, tstate,
tinfo, AHD_NEG_ALWAYS);
}
+ ahd_unlock(ahd, &s);
/* Give the bus some time to recover */
if ((ahd->flags & AHD_RESET_BUS_A) != 0) {
ahd_freeze_simq(ahd);
- init_timer(&ahd->platform_data->reset_timer);
- ahd->platform_data->reset_timer.data = (u_long)ahd;
- ahd->platform_data->reset_timer.expires =
- jiffies + (AIC79XX_RESET_DELAY * HZ)/1000;
- ahd->platform_data->reset_timer.function =
- (ahd_linux_callback_t *)ahd_release_simq;
- add_timer(&ahd->platform_data->reset_timer);
+ msleep(AIC79XX_RESET_DELAY);
+ ahd_release_simq(ahd);
}
}
@@ -2050,6 +2049,9 @@ ahd_linux_sem_timeout(u_long arg)
void
ahd_freeze_simq(struct ahd_softc *ahd)
{
+ unsigned long s;
+
+ ahd_lock(ahd, &s);
ahd->platform_data->qfrozen++;
if (ahd->platform_data->qfrozen == 1) {
scsi_block_requests(ahd->platform_data->host);
@@ -2057,6 +2059,7 @@ ahd_freeze_simq(struct ahd_softc *ahd)
CAM_LUN_WILDCARD, SCB_LIST_NULL,
ROLE_INITIATOR, CAM_REQUEUE_REQ);
}
+ ahd_unlock(ahd, &s);
}
void
@@ -2361,8 +2364,9 @@ done:
ahd_name(ahd), dev->active);
retval = FAILED;
}
- }
- ahd_unlock(ahd, &flags);
+ } else
+ ahd_unlock(ahd, &flags);
+
return (retval);
}
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 854fc57c304..9cb10134510 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -228,7 +228,6 @@ typedef struct timer_list ahd_timer_t;
typedef void ahd_linux_callback_t (u_long);
static __inline void ahd_timer_reset(ahd_timer_t *timer, int usec,
ahd_callback_t *func, void *arg);
-static __inline void ahd_scb_timer_reset(struct scb *scb, u_int usec);
static __inline void
ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg)
@@ -243,12 +242,6 @@ ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg)
add_timer(timer);
}
-static __inline void
-ahd_scb_timer_reset(struct scb *scb, u_int usec)
-{
- mod_timer(&scb->io_ctx->eh_timeout, jiffies + (usec * HZ)/1000000);
-}
-
/***************************** SMP support ************************************/
#include <linux/spinlock.h>
@@ -389,7 +382,6 @@ struct ahd_platform_data {
spinlock_t spin_lock;
u_int qfrozen;
- struct timer_list reset_timer;
struct semaphore eh_sem;
struct Scsi_Host *host; /* pointer to scsi host */
#define AHD_LINUX_NOIRQ ((uint32_t)~0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 11:16:09 +0000