diff options
| author | Sakethram Bommisetti <sakethram.bommisetti@stericsson.com> | 2010-12-07 12:12:13 +0530 |
|---|---|---|
| committer | Jonas ABERG <jonas.aberg@stericsson.com> | 2010-12-17 08:41:52 +0100 |
| commit | 22f9ef62510dd4e1d7902dce1fd091f3f8909682 (patch) | |
| tree | 4b0b88c011017aa897555072bc20571307d537ad /drivers/usb | |
| parent | 9812fbc6824cb3fcaaa40e7f87ae7fe63728f06e (diff) | |
USB:musb_gadget:QOS is set to 50% when bus is suspended by PC
When there is a bus suspend from PC side we make the QOS to 50% and when
there is a wake up we make it 100%
ST-Ericsson ID:ER 279252
Change-Id: Ib65106814fd9e6bf99f0c266527f8e72f7ade07a
Signed-off-by: Sakethram Bommisetti <sakethram.bommisetti@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/10533
Reviewed-by: QATOOLS
Reviewed-by: Praveena NADAHALLY <praveen.nadahally@stericsson.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 3b81ee72b23..6c7bf7bf529 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -46,6 +46,7 @@ #include <linux/dma-mapping.h> #include <asm/cacheflush.h> #include <linux/slab.h> +#include <mach/prcmu-fw-api.h> #include "musb_core.h" #ifdef CONFIG_ARCH_U8500 @@ -2037,6 +2038,8 @@ EXPORT_SYMBOL(usb_gadget_unregister_driver); void musb_g_resume(struct musb *musb) { musb->is_suspended = 0; + prcmu_qos_update_requirement(PRCMU_QOS_APE_OPP, + "musb_qos", 100); switch (musb->xceiv->state) { case OTG_STATE_B_IDLE: break; @@ -2083,6 +2086,8 @@ void musb_g_suspend(struct musb *musb) WARNING("unhandled SUSPEND transition (%s)\n", otg_state_string(musb)); } + prcmu_qos_update_requirement(PRCMU_QOS_APE_OPP, + "musb_qos", 50); } /* Called during SRP */ |