diff options
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 619d13e29995..3df5005c554d 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -139,6 +139,8 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm) /** * hw_read_intr_enable: returns interrupt enable register * + * @ci: the controller + * * This function returns register data */ u32 hw_read_intr_enable(struct ci_hdrc *ci) @@ -149,6 +151,8 @@ u32 hw_read_intr_enable(struct ci_hdrc *ci) /** * hw_read_intr_status: returns interrupt status register * + * @ci: the controller + * * This function returns register data */ u32 hw_read_intr_status(struct ci_hdrc *ci) @@ -176,6 +180,8 @@ int hw_port_test_set(struct ci_hdrc *ci, u8 mode) /** * hw_port_test_get: reads port test mode value * + * @ci: the controller + * * This function returns port test mode value */ u8 hw_port_test_get(struct ci_hdrc *ci) @@ -295,7 +301,7 @@ static void hw_phymode_configure(struct ci_hdrc *ci) /** * ci_usb_phy_init: initialize phy according to different phy type * @ci: the controller - * + * * This function returns an error code if usb_phy_init has failed */ static int ci_usb_phy_init(struct ci_hdrc *ci) @@ -473,6 +479,10 @@ static int ci_get_platdata(struct device *dev, PTR_ERR(platdata->reg_vbus)); return PTR_ERR(platdata->reg_vbus); } + /* Get TPL support */ + if (!platdata->tpl_support) + platdata->tpl_support = + of_usb_host_tpl_support(dev->of_node); } if (of_usb_get_maximum_speed(dev->of_node) == USB_SPEED_FULL) @@ -658,7 +668,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) goto deinit_phy; } - if (ci->is_otg) { + 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); |