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authorThomas Gleixner <tglx@linutronix.de>2013-07-04 23:11:22 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-07-04 23:11:22 +0200
commit2b0f89317e99735bbf32eaede81f707f98ab1b5e (patch)
tree16daa236e21876b11f1c0b9256cd4046aadba020 /drivers/usb/chipidea/udc.c
parenttick: Sanitize broadcast control logic (diff)
parentposix-cpu-timers: don't account cpu timer after stopped thread runtime accoun... (diff)
downloadlinux-2b0f89317e99735bbf32eaede81f707f98ab1b5e.tar.xz
linux-2b0f89317e99735bbf32eaede81f707f98ab1b5e.zip
Merge branch 'timers/posix-cpu-timers-for-tglx' of
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/core Frederic sayed: "Most of these patches have been hanging around for several month now, in -mmotm for a significant chunk. They already missed a few releases." Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
-rw-r--r--drivers/usb/chipidea/udc.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 519ead2443c5..b501346484ae 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1678,8 +1678,11 @@ static int udc_start(struct ci13xxx *ci)
ci->gadget.ep0 = &ci->ep0in->ep;
- if (ci->global_phy)
+ if (ci->global_phy) {
ci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
+ if (IS_ERR(ci->transceiver))
+ ci->transceiver = NULL;
+ }
if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
if (ci->transceiver == NULL) {
@@ -1694,7 +1697,7 @@ static int udc_start(struct ci13xxx *ci)
goto put_transceiver;
}
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
retval = otg_set_peripheral(ci->transceiver->otg,
&ci->gadget);
if (retval)
@@ -1711,7 +1714,7 @@ static int udc_start(struct ci13xxx *ci)
return retval;
remove_trans:
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
otg_set_peripheral(ci->transceiver->otg, NULL);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
@@ -1719,7 +1722,7 @@ remove_trans:
dev_err(dev, "error = %i\n", retval);
put_transceiver:
- if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
+ if (ci->transceiver && ci->global_phy)
usb_put_phy(ci->transceiver);
destroy_eps:
destroy_eps(ci);
@@ -1747,7 +1750,7 @@ static void udc_stop(struct ci13xxx *ci)
dma_pool_destroy(ci->td_pool);
dma_pool_destroy(ci->qh_pool);
- if (!IS_ERR_OR_NULL(ci->transceiver)) {
+ if (ci->transceiver) {
otg_set_peripheral(ci->transceiver->otg, NULL);
if (ci->global_phy)
usb_put_phy(ci->transceiver);