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Commit 51676c8d authored Nov 13, 2015 by Bin Liu Committed by Felipe Balbi Nov 17, 2015

usb: musb: enable usb_dma parameter



Change the permission of usb_dma parameter so it can
be used for runtime debug without reboot.

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

parent 89d99aea

drivers/usb/musb/musb_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1668,7 +1668,7 @@ EXPORT_SYMBOL_GPL(musb_interrupt);
		static bool use_dma = 1;

		/* "modprobe ... use_dma=0" etc */
		module_param(use_dma, bool, 0);
		module_param(use_dma, bool, 0644);
		MODULE_PARM_DESC(use_dma, "enable/disable use of DMA");

		void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit)