[PATCH v4 2/6] usb: chipidea: usbmisc: unset global varibale usbmisc on driver remove
From: Michael Grzeschik <hidden>
Date: 2012-11-27 16:16:57
Also in:
linux-devicetree
Subsystem:
chipidea usb high speed dual role controller, the rest, usb subsystem · Maintainers:
Peter Chen, Linus Torvalds, Greg Kroah-Hartman
From: Marc Kleine-Budde <mkl@pengutronix.de> The probe function checks usbmisc to be NULL in the beginning. Without this patch the can only be loaded once. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Michael Grzeschik <redacted> --- Changes since v1: * split previous patch into two seperate. 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 5da379a..552c63f 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c@@ -131,6 +131,7 @@ static int __devexit usbmisc_imx_remove(struct platform_device *pdev) { usbmisc_unset_ops(&imx6q_usbmisc_ops); clk_disable_unprepare(usbmisc->clk); + usbmisc = NULL; return 0; }
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1.7.10.4