[PATCH v6 3/5] usb: musb: dsps: Call usb_phy(_shutdown/_init) during musb_platform_reset()

2014-05-26 Thread George Cherian 
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 
---
 drivers/usb/musb/musb_dsps.c | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 51beb13..74c4193 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -543,7 +543,11 @@ 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 = {
-- 
1.8.3.1

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[PATCH v6 3/5] usb: musb: dsps: Call usb_phy(_shutdown/_init) during musb_platform_reset()

2014-05-26 Thread George Cherian 
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.cher...@ti.com
---
 drivers/usb/musb/musb_dsps.c | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 51beb13..74c4193 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -543,7 +543,11 @@ 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 = {
-- 
1.8.3.1

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