From: Tony Lindgren <tony@xxxxxxxxxxx>
There should be no need to tinker with devctl in enable in the SoC glue
code. We have musb_start() to take care of handling it already.
Acked-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Bin Liu <b-liu@xxxxxx>
---
drivers/usb/musb/omap2430.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 9c1b72a4b12f..2cc54135bb8b 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -276,33 +276,13 @@ static int omap2430_musb_init(struct musb *musb)
static void omap2430_musb_enable(struct musb *musb)
{
- u8 devctl;
- unsigned long timeout = jiffies + msecs_to_jiffies(1000);
struct device *dev = musb->controller;
struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
- struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev);
- struct omap_musb_board_data *data = pdata->board_data;
-
switch (glue->status) {
case MUSB_ID_GROUND:
omap_control_usb_set_mode(glue->control_otghs, USB_MODE_HOST);
- if (data->interface_type != MUSB_INTERFACE_UTMI)
- break;
- devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
- /* start the session */
- devctl |= MUSB_DEVCTL_SESSION;
- musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
- while (musb_readb(musb->mregs, MUSB_DEVCTL) &
- MUSB_DEVCTL_BDEVICE) {
- cpu_relax();
-
- if (time_after(jiffies, timeout)) {
- dev_err(dev, "configured as A device timeout");
- break;
- }
- }
break;
case MUSB_VBUS_VALID:
--
2.17.1
