Commit ba7ee8bb authored by Felipe Balbi's avatar Felipe Balbi

usb: musb: don't touch devctl from babble recovery

We do *not* want to touch devctl at all when
trying to recover from babble. All we want to
do is mask IRQs until we're done without our
babble recovery, at which point we will unmask
IRQs.
Tested-by: default avatarBin Liu <b-liu@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent e1eb3eb8
...@@ -884,7 +884,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, ...@@ -884,7 +884,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
dev_err(musb->controller, "Babble\n"); dev_err(musb->controller, "Babble\n");
if (is_host_active(musb)) { if (is_host_active(musb)) {
musb_generic_disable(musb); musb_disable_interrupts(musb);
schedule_delayed_work(&musb->recover_work, schedule_delayed_work(&musb->recover_work,
msecs_to_jiffies(100)); msecs_to_jiffies(100));
} }
...@@ -1838,8 +1838,10 @@ static void musb_recover_work(struct work_struct *data) ...@@ -1838,8 +1838,10 @@ static void musb_recover_work(struct work_struct *data)
int status, ret; int status, ret;
ret = musb_platform_reset(musb); ret = musb_platform_reset(musb);
if (ret) if (ret) {
musb_enable_interrupts(musb);
return; return;
}
usb_phy_vbus_off(musb->xceiv); usb_phy_vbus_off(musb->xceiv);
usleep_range(100, 200); usleep_range(100, 200);
......
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