usb: gadget: tegra: Enable AHB prefetch
authorKrishna Yarlagadda <kyarlagadda@nvidia.com>
Wed, 18 Apr 2012 04:40:46 +0000 (09:40 +0530)
committerVarun Wadekar <vwadekar@nvidia.com>
Wed, 18 Apr 2012 04:40:46 +0000 (09:40 +0530)
commitdfa910ad57ff9e1379936375178f8b75a68b61b5
tree734b11bb878df49e78ef18d91a1dd59553243984
parentd9789443deaf2a6fb3f850c2aab9ea362bd4c717
usb: gadget: tegra: Enable AHB prefetch

Enable AHB prefetch and call dma_sync
to avoid memory coherency issues

Bug 921109

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-on: http://git-master/r/92257
(cherry picked from commit e8fac4b6f3460928442d6c9dadec301ccf57fb0b)

Change-Id: I2788e94d3609bfdd6d112f0b5386a653af15075e
Reviewed-on: http://git-master/r/93819
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Tested-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>

Conflicts:

drivers/usb/gadget/fsl_udc_core.c

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
drivers/usb/gadget/fsl_tegra_udc.c
drivers/usb/gadget/fsl_udc_core.c
drivers/usb/gadget/fsl_usb2_udc.h