Commit 955d0fb5 authored by Rui Miguel Silva's avatar Rui Miguel Silva Committed by Greg Kroah-Hartman
Browse files

usb: isp1760: use the right irq status bit 



Instead of using the fields enum values to check interrupts
trigged, use the correct bit values.

Reported-by: default avatarDietmar Eggemann <dietmar.eggemann@arm.com>
Tested-by: default avatarDietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: default avatarRui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20210827131154.4151862-5-rui.silva@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 36815a4a

drivers/usb/isp1760/isp1760-udc.c

+6 −6
Original line number Diff line number Diff line
@@ -1363,7 +1363,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev) 


	status = isp1760_udc_irq_get_status(udc);



	if (status & DC_IEVBUS) {

	if (status & ISP176x_DC_IEVBUS) {

		dev_dbg(udc->isp->dev, "%s(VBUS)\n", __func__);

		/* The VBUS interrupt is only triggered when VBUS appears. */

		spin_lock(&udc->lock);
@@ -1371,7 +1371,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev) 
		spin_unlock(&udc->lock);

	}



	if (status & DC_IEBRST) {

	if (status & ISP176x_DC_IEBRST) {

		dev_dbg(udc->isp->dev, "%s(BRST)\n", __func__);



		isp1760_udc_reset(udc);
@@ -1391,18 +1391,18 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev) 
		}

	}



	if (status & DC_IEP0SETUP) {

	if (status & ISP176x_DC_IEP0SETUP) {

		dev_dbg(udc->isp->dev, "%s(EP0SETUP)\n", __func__);



		isp1760_ep0_setup(udc);

	}



	if (status & DC_IERESM) {

	if (status & ISP176x_DC_IERESM) {

		dev_dbg(udc->isp->dev, "%s(RESM)\n", __func__);

		isp1760_udc_resume(udc);

	}



	if (status & DC_IESUSP) {

	if (status & ISP176x_DC_IESUSP) {

		dev_dbg(udc->isp->dev, "%s(SUSP)\n", __func__);



		spin_lock(&udc->lock);
@@ -1413,7 +1413,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev) 
		spin_unlock(&udc->lock);

	}



	if (status & DC_IEHS_STA) {

	if (status & ISP176x_DC_IEHS_STA) {

		dev_dbg(udc->isp->dev, "%s(HS_STA)\n", __func__);

		udc->gadget.speed = USB_SPEED_HIGH;

	}