usb gadget: fix omap_udc DMA regression

This resolves another regression caused by the "use omap_read/write
instead of __REG" patch:  the hardware address used for DMA to/from
the UDC became wrong.  Bug noted by Russell King.

Reported-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 574c53831a05fd17afd6062633aaab4843609e5f..bb54cca4c54381736ead413cec0e3747e4af9b78 100644 (file)
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -787,7 +787,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel)
                        omap_set_dma_dest_params(ep->lch,
                                OMAP_DMA_PORT_TIPB,
                                OMAP_DMA_AMODE_CONSTANT,
-                               (unsigned long) io_v2p(UDC_DATA_DMA),
+                               UDC_DATA_DMA,
                                0, 0);
                }
        } else {
@@ -804,7 +804,7 @@ static void dma_channel_claim(struct omap_ep *ep, unsigned channel)
                        omap_set_dma_src_params(ep->lch,
                                OMAP_DMA_PORT_TIPB,
                                OMAP_DMA_AMODE_CONSTANT,
-                               (unsigned long) io_v2p(UDC_DATA_DMA),
+                               UDC_DATA_DMA,
                                0, 0);
                        /* EMIFF or SDRC */
                        omap_set_dma_dest_burst_mode(ep->lch,