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| author |   George Cherian <george.cherian@ti.com> | 2014-05-26 14:50:10 +0530 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2014-06-30 12:27:54 -0500 |
| commit | 56700178493eaab243b7b7b04077775cea6a87bd (patch) | |
| tree | 15cf57bb5eac1d18a76be0f163febf07c2346d37 /drivers/usb/musb | |
| parent | usb: gadget: Use kmemdup instead of kmalloc + memcpy (diff) | |
| download | linux-dev-56700178493eaab243b7b7b04077775cea6a87bd.tar.xz linux-dev-56700178493eaab243b7b7b04077775cea6a87bd.zip | |
usb: musb: dsps: Call usb_phy(_shutdown/_init) during musb_platform_reset()
For DSPS platform usb_phy_vbus(_off/_on) are NOPs.
So during musb_platform_reset() call usb_phy(_shutdown/_init)
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 56c5d3fd6f6c..b29f59f718bb 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -551,7 +551,11 @@ static void dsps_musb_reset(struct musb *musb) const struct dsps_musb_wrapper *wrp = glue->wrp; dsps_writel(musb->ctrl_base, wrp->control, (1 << wrp->reset)); - udelay(100); + usleep_range(100, 200); + usb_phy_shutdown(musb->xceiv); + usleep_range(100, 200); + usb_phy_init(musb->xceiv); + } static struct musb_platform_ops dsps_ops = { |