arm: usb: cdc: Modifed USB buffer logic for autopm issue
authorSeshendra Gadagottu <sgadagottu@nvidia.com>
Tue, 3 Jan 2012 07:16:16 +0000 (12:16 +0530)
committerRohan Somvanshi <rsomvanshi@nvidia.com>
Tue, 24 Jan 2012 18:59:14 +0000 (10:59 -0800)
commit65ab9647d93da8dce3ea14922a6095bbcf64efcd
treeaa50b79a613cb263244d28ed4ffb6a0fd175c825
parentbd4116d82f800957161272a89eaa4015f6b9c0f4
arm: usb: cdc: Modifed USB buffer logic for autopm issue

Modifed usb buffer anchor mechanism to process pending
urb requests. cdc-acm has buffer mechanism to buffer
first pending request. This mechanism is replaced with
new anchor mechanism which can buffer any number of requests.

BUG 919145

Reviewed-on: http://git-master/r/72944

Change-Id: Ibcedc92457013bd616b194e9ea3ce73e69fcdde6
Reviewed-by: Michael Hsu <mhsu@nvidia.com>
Reviewed-by: Steve Lin <stlin@nvidia.com>
Signed-off-by: Seshendra Gadagottu<sgadagottu@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/76821
Reviewed-by: Automatic_Commit_Validation_User
drivers/usb/class/cdc-acm.c