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>
mariux64 · Nov 17, 2015 · 51676c8 · 51676c8
1 parent 89d99ae
commit 51676c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)