summaryrefslogtreecommitdiff
path: root/drivers/scsi/3w-9xxx.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-14 17:09:08 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-14 17:09:08 -0700
commitf05472f10db38ac5a1ac3f1fa469510471152561 (patch)
tree991f3ec1e2702a5b575b3e3959216ce3f13a59f8 /drivers/scsi/3w-9xxx.c
parent11f16971ceeb0f442e58f318b0cfde8eb35296bb (diff)
parent7676f83aeb774e7a3abe6af06ec92b29488b5b79 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (679 commits) commit 7676f83aeb774e7a3abe6af06ec92b29488b5b79 Author: James Bottomley <James.Bottomley@steeleye.com> Date: Fri Apr 14 09:47:59 2006 -0500 [SCSI] scsi_transport_sas: don't scan a non-existent end device Any end device that can't support any of the scanning protocols shouldn't be scanned, so set its id to -1 to prevent scsi_scan_target() being called for it. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com> commit 3c0c25b97c7d020ef07f6366cf1d668a8e980c7c Author: Moore, Eric <Eric.Moore@lsil.com> Date: Thu Apr 13 16:08:17 2006 -0600 [SCSI] mptfusion - fix panic in mptsas_slave_configure Driver panic when RAID logical volume was present when driver loaded, or when a RAID logical volume was created on the fly. ...
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
-rw-r--r--drivers/scsi/3w-9xxx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 0d2b447c50ed..caeb6d246e57 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -65,6 +65,7 @@
2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher.
2.26.02.006 - Fix 9550SX pchip reset timeout.
Add big endian support.
+ 2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
*/
#include <linux/module.h>
@@ -88,7 +89,7 @@
#include "3w-9xxx.h"
/* Globals */
-#define TW_DRIVER_VERSION "2.26.02.006"
+#define TW_DRIVER_VERSION "2.26.02.007"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
@@ -1942,9 +1943,13 @@ static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int re
}
if (tw_dev->srb[request_id]->use_sg == 1) {
struct scatterlist *sg = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
- char *buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ char *buf;
+ unsigned long flags = 0;
+ local_irq_save(flags);
+ buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
memcpy(buf, tw_dev->generic_buffer_virt[request_id], sg->length);
kunmap_atomic(buf - sg->offset, KM_IRQ0);
+ local_irq_restore(flags);
}
}
} /* End twa_scsiop_execute_scsi_complete() */