diff options
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 6d9dc2d175eb..23373543a149 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -649,8 +649,12 @@ static void ci_get_otg_capable(struct ci_hdrc *ci) ci->is_otg = (hw_read(ci, CAP_DCCPARAMS, DCCPARAMS_DC | DCCPARAMS_HC) == (DCCPARAMS_DC | DCCPARAMS_HC)); - if (ci->is_otg) + if (ci->is_otg) { dev_dbg(ci->dev, "It is OTG capable controller\n"); + /* Disable and clear all OTG irq */ + hw_write_otgsc(ci, OTGSC_INT_EN_BITS | OTGSC_INT_STATUS_BITS, + OTGSC_INT_STATUS_BITS); + } } static int ci_hdrc_probe(struct platform_device *pdev) @@ -749,9 +753,6 @@ static int ci_hdrc_probe(struct platform_device *pdev) } if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) { - /* Disable and clear all OTG irq */ - hw_write_otgsc(ci, OTGSC_INT_EN_BITS | OTGSC_INT_STATUS_BITS, - OTGSC_INT_STATUS_BITS); ret = ci_hdrc_otg_init(ci); if (ret) { dev_err(dev, "init otg fails, ret = %d\n", ret); |
