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uas: Add the posibilty to blacklist uas devices from using the uas driver

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Once we start supporting uas hardware, and as more and more uas devices
become available, we will likely start seeing broken devices. This patch
prepares for the inevitable need for blacklisting those devices from
using the uas driver (they will use usb-storage instead).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Hans de Goede
2013-10-25 17:04:33 +01:00
committed by Sarah Sharp
parent a82b76f7fa
commit 79b4c06112
4 changed files with 80 additions and 6 deletions
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6
include/linux/usb_usual.h
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@@ -67,8 +67,10 @@
/* Initial READ(10) (and others) must be retried */ \
US_FLAG(WRITE_CACHE, 0x00200000) \
/* Write Cache status is not available */ \
US_FLAG(NEEDS_CAP16, 0x00400000)
/* cannot handle READ_CAPACITY_10 */
US_FLAG(NEEDS_CAP16, 0x00400000) \
/* cannot handle READ_CAPACITY_10 */ \
US_FLAG(IGNORE_UAS, 0x00800000) \
/* Device advertises UAS but it is broken */
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };