raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-06 01:49:46 +00:00
Code Issues Projects Releases Wiki Activity

usb: musb: dsps: fix polling in device-only mode

Browse Source 
commit b8239dcc03 upstream.

Fix the regression caused by commit ad78c91860 ("usb: musb: dsps: just
start polling already") which causes polling the ID pin status even in
device-only mode.

Fixes: ad78c91860 ("usb: musb: dsps: just start polling already")
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bin Liu
2015-09-16 14:49:28 -05:00
committed by Greg Kroah-Hartman
parent a8ca14b73c
commit 29a6161885
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/usb/musb/musb_dsps.c
View File

@@ -225,8 +225,11 @@ static void dsps_musb_enable(struct musb *musb)
dsps_writel(reg_base, wrp->epintr_set, epmask);
dsps_writel(reg_base, wrp->coreintr_set, coremask);
/* start polling for ID change. */
mod_timer(&glue->timer, jiffies + msecs_to_jiffies(wrp->poll_timeout));
/* start polling for ID change in dual-role idle mode */
if (musb->xceiv->otg->state == OTG_STATE_B_IDLE &&
musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
mod_timer(&glue->timer, jiffies +
msecs_to_jiffies(wrp->poll_timeout));
dsps_musb_try_idle(musb, 0);
}