From: Phil Dibowitz Date: Sun, 26 Oct 2008 22:25:10 +0000 (-0400) Subject: USB: storage: Avoid I/O errors when issuing SCSI ioctls to JMicron USB/ATA bridge X-Git-Tag: v2.6.27.5~16 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fd1740d9b92fabf8d00c9c6208af0c18e44da1f;p=pandora-kernel.git USB: storage: Avoid I/O errors when issuing SCSI ioctls to JMicron USB/ATA bridge commit 3030ca4cf4abbdd2dd850a14d20e9fca5937ffb5 upstream USB: storage: Avoid I/O errors when issuing SCSI ioctls to JMicron USB/ATA bridge Here's the patch that implements the fix you suggested to avoid the I/O errors that I was running into with my new USB enclosure with a JMicron USB/ATA bridge, while issuing scsi-io USN or other such queries used by Fedora's mkinitrd. http://bugzilla.kernel.org/show_bug.cgi?id=9638#c85 /proc/bus/usb/devices: T: Bus=01 Lev=01 Prnt=01 Port=07 Cnt=04 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=152d ProdID=2329 Rev= 1.00 S: Manufacturer=JMicron S: Product=USB to ATA/ATAPI Bridge S: SerialNumber=DE5088854FFF C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms (patch applied and retested on a modified 2.6.27.2-libre.24.rc1.fc10) Signed-off-by: Phil Dibowitz Cc: Alexandre Oliva Cc: Chuck Ebbert Signed-off-by: Greg Kroah-Hartman --- Reading git-diff-tree failed