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Commit 0244336f authored by Felipe Balbi's avatar Felipe Balbi
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usb: musb: core: disable irqs inside babble recovery



There's no point is splitting those anymore.

We're now also able to drop another forward
declaration.

Tested-by: default avatarBin Liu <b-liu@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 06753fe1
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+3 −4
Original line number Diff line number Diff line
@@ -507,7 +507,6 @@ void musb_hnp_stop(struct musb *musb)
	musb->port1_status &= ~(USB_PORT_STAT_C_CONNECTION << 16);
}

static void musb_disable_interrupts(struct musb *musb);
static void musb_recover_from_babble(struct musb *musb);

/*
@@ -883,11 +882,9 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
			if (power & MUSB_POWER_HSMODE) {
				dev_err(musb->controller, "Babble\n");

				if (is_host_active(musb)) {
					musb_disable_interrupts(musb);
				if (is_host_active(musb))
					musb_recover_from_babble(musb);
			}
			}
		} else {
			dev_dbg(musb->controller, "BUS RESET as %s\n",
				usb_otg_state_string(musb->xceiv->otg->state));
@@ -1835,6 +1832,8 @@ static void musb_recover_from_babble(struct musb *musb)
	int ret;
	u8 devctl;

	musb_disable_interrupts(musb);

	/*
	 * wait at least 320 cycles of 60MHz clock. That's 5.3us, we will give
	 * it some slack and wait for 10us.