usb: musb: don't touch devctl from babble recovery (ba7ee8bb) · Commits · 戴 / test

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:

Bin Liu <b-liu@ti.com> Signed-off-by:

Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_core.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -884,7 +884,7 @@ b_host:
		dev_err(musb->controller, "Babble\n");

		if (is_host_active(musb)) {
		musb_generic_disable(musb);
		musb_disable_interrupts(musb);
		schedule_delayed_work(&musb->recover_work,
		msecs_to_jiffies(100));
		}
		@@ -1838,8 +1838,10 @@ static void musb_recover_work(struct work_struct *data)
		int status, ret;

		ret = musb_platform_reset(musb);
		if (ret)
		if (ret) {
		musb_enable_interrupts(musb);
		return;
		}

		usb_phy_vbus_off(musb->xceiv);
		usleep_range(100, 200);

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