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usb: Change usb_hcd->bandwidth_mutex to a pointer.

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Change the bandwith_mutex in struct usb_hcd to a pointer.  This will allow
the pointer to be shared across usb_hcds for the upcoming work to split
the xHCI driver roothub into a USB 2.0/1.1 and a USB 3.0 bus.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Sarah Sharp
2010-10-15 08:55:24 -07:00
parent 23e0d1066f
commit d673bfcbff
4 changed files with 26 additions and 17 deletions
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2
include/linux/usb/hcd.h
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@@ -142,7 +142,7 @@ struct usb_hcd {
* bandwidth_mutex should be dropped after a successful control message
* to the device, or resetting the bandwidth after a failed attempt.
*/
struct mutex bandwidth_mutex;
struct mutex *bandwidth_mutex;
#define HCD_BUFFER_POOLS 4