From 51676c8d6daac6dd11f768cb26db8d5b572f65b4 Mon Sep 17 00:00:00 2001 From: Bin Liu Date: Fri, 13 Nov 2015 15:45:24 -0600 Subject: [PATCH] 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 Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3de9087ecad4..18cfc0a361cb 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -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) -- 2.30.2