This patch allow s3c-hsotg to work with dma (untested on real hardware).
This need "USB: gadget: add gadget controller number for s3c-hsotg
driver" patch send by Maurus Cuelenaere.
Signed-off-by: Matthieu CASTET <cmatthieu.castet@xxxxxxxxxx>
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index ed3ee67..c683b68 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -220,7 +220,7 @@ static inline bool gadget_supports_altsettings(struct usb_gadget *gadget)
*/
static inline bool gadget_dma32(struct usb_gadget *gadget)
{
- if (gadget_is_musbhdrc(gadget))
+ if (gadget_is_s3c_hsotg(gadget))
return true;
return false;
}
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 7e5bf59..90a1dd6 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -222,7 +222,7 @@ static void s3c_hsotg_dump(struct s3c_hsotg *hsotg);
*/
static inline bool using_dma(struct s3c_hsotg *hsotg)
{
- return false; /* support is not complete */
+ return true; /* support is not complete */
}
/**
