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authorMatthew Wilcox <matthew@wil.cx>2007-07-17 23:38:03 +0400
committerJames Bottomley <jejb@mulgrave.localdomain>2007-07-18 20:17:57 +0400
commit3ac709c113daa19e375e8b0fef318fab1713f687 (patch)
tree210b4b746f02197ac8c48dbcd424cbc716a7ae22 /drivers/scsi/sim710.c
parent88e2f98e1b3eb27ae708daa3b37dd50f3f06c952 (diff)
downloadlinux-3ac709c113daa19e375e8b0fef318fab1713f687.tar.xz
[SCSI] a4000t, zorro7xx, mvme16x, bvme6000,sim710: xxx_device_remove seems buggy
Fix drivers misusing dev_to_shost Some drivers were using dev_to_shost to go from a struct device to the corresponding shost. Unfortunately, dev_to_shost only looks up the tree to find an shost (it's designed to go from a scsi_device or a scsi_target to the parent scsi_host), and these drivers were calling it with the parent of the scsi_host. I've fixed this by saving a pointer to the Scsi_Host in the drvdata, which matches what most scsi drivers do. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/sim710.c')
-rw-r--r--drivers/scsi/sim710.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index 018c65f73ac4..6ab11b487ec3 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -139,6 +139,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
goto out_put_host;
}
+ dev_set_drvdata(dev, host);
scsi_scan_host(host);
return 0;
@@ -156,7 +157,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
static __devexit int
sim710_device_remove(struct device *dev)
{
- struct Scsi_Host *host = dev_to_shost(dev);
+ struct Scsi_Host *host = dev_get_drvdata(dev);
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)host->hostdata[0];