diff options
| author | guoyin.chen <guoyin.chen@freescale.com> | 2014-04-30 13:36:17 +0800 |
|---|---|---|
| committer | guoyin.chen <guoyin.chen@freescale.com> | 2014-04-30 13:36:17 +0800 |
| commit | e7fdbbc7236c7c884cac0ea1fa14bca3d0990c94 (patch) | |
| tree | eab0dc4733ecd4200655ad62f831623da88dd4d7 /drivers/usb/chipidea/otg.c | |
| parent | c4bb6b95be0a385d39fef45d577d5969c077feeb (diff) | |
| parent | 8614fc820d62cc2c84eea8d2fdd3157805fdb1c5 (diff) | |
Merge remote-tracking branch 'fsl-linux-sdk/imx_3.10.31_1.1.0_alpha' into imx_3.10.y_androidkk4.4.2_2.0.0-alpha
Diffstat (limited to 'drivers/usb/chipidea/otg.c')
| -rw-r--r-- | drivers/usb/chipidea/otg.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index fb8a1fe6ead3..70ac5c4028af 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -100,8 +100,11 @@ static void ci_handle_id_switch(struct ci_hdrc *ci) if ((ci->role == CI_ROLE_HOST) && ci->hcd) { roothub = ci->hcd->self.root_hub; for (i = 0; i < roothub->maxchild; ++i) { - while (usb_hub_find_child(roothub, (i + 1))) - usleep_range(500, 1000); + while (usb_hub_find_child(roothub, (i + 1))) { + enable_irq(ci->irq); + usleep_range(10000, 15000); + disable_irq_nosync(ci->irq); + } } } |