diff mbox

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

Message ID 1401096012-6895-4-git-send-email-george.cherian@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

George Cherian May 26, 2014, 9:20 a.m. UTC
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>
---
 drivers/usb/musb/musb_dsps.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
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Patch

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 = {