[PATCH v2 2/4] usb: chipidea: usbmisc_imx: Fix setting i.MX6SX wakeup source
From: Sascha Hauer <s.hauer@pengutronix.de>
Date: 2022-10-18 10:39:13
Also in:
linux-usb
Subsystem:
chipidea usb high speed dual role controller, the rest, usb subsystem · Maintainers:
Peter Chen, Linus Torvalds, Greg Kroah-Hartman
MX6SX_USB_VBUS_WAKEUP_SOURCE are two bits containing an enum value, so when read/modify/write that we have to clear both bits bits before setting the desired bits. The clearing of the bits was forgotten, add it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Xu Yang <xu.yang_2@nxp.com> Link: https://lore.kernel.org/r/20221011082924.884123-3-s.hauer@pengutronix.de (local) Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/usb/chipidea/usbmisc_imx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 8f805aa9c383c..e1b4b7f9b3f31 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c@@ -551,6 +551,7 @@ static int usbmisc_imx6sx_init(struct imx_usbmisc_data *data) spin_lock_irqsave(&usbmisc->lock, flags); /* Set vbus wakeup source as bvalid */ val = readl(reg); + val &= ~MX6SX_USB_VBUS_WAKEUP_SOURCE(3); writel(val | MX6SX_USB_VBUS_WAKEUP_SOURCE_BVALID, reg); /* * Disable dp/dm wakeup in device mode when vbus is
--
2.30.2
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