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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2012-10-22 22:15:07 +0200
committerFelipe Balbi <balbi@ti.com>2012-10-31 15:10:06 +0200
commitb7c041aadad561a84d17851f69414060f8389ce1 (patch)
treef97023e1181c3f2f080ee44c54ea2fb52e5e7ad5 /drivers/usb/gadget/inode.c
parent10287baec761d33f0a82d84b46e37a44030350d8 (diff)
downloadblackbird-op-linux-b7c041aadad561a84d17851f69414060f8389ce1.tar.gz
blackbird-op-linux-b7c041aadad561a84d17851f69414060f8389ce1.zip
usb: gadget: remove DMA_ADDR_INVALID from f_uac2 and gadgetfs
DMA_ADDR_INVALID is used by the UDC driver and the gadgets should provide only a buffer address. Everything else should be taken core of by the UDC and udc-core. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 76494cabf4e4..8ac840f25ba9 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -76,7 +76,6 @@ MODULE_LICENSE ("GPL");
/*----------------------------------------------------------------------*/
#define GADGETFS_MAGIC 0xaee71ee7
-#define DMA_ADDR_INVALID (~(dma_addr_t)0)
/* /dev/gadget/$CHIP represents ep0 and the whole device */
enum ep0_state {
@@ -918,7 +917,6 @@ static void clean_req (struct usb_ep *ep, struct usb_request *req)
if (req->buf != dev->rbuf) {
kfree(req->buf);
req->buf = dev->rbuf;
- req->dma = DMA_ADDR_INVALID;
}
req->complete = epio_complete;
dev->setup_out_ready = 0;
@@ -1408,7 +1406,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
dev->setup_abort = 1;
req->buf = dev->rbuf;
- req->dma = DMA_ADDR_INVALID;
req->context = NULL;
value = -EOPNOTSUPP;
switch (ctrl->bRequest) {
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