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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-10-22 22:15:07 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-10-31 15:10:06 +0200 |
| commit | b7c041aadad561a84d17851f69414060f8389ce1 (patch) | |
| tree | f97023e1181c3f2f080ee44c54ea2fb52e5e7ad5 /drivers/usb/gadget/inode.c | |
| parent | 10287baec761d33f0a82d84b46e37a44030350d8 (diff) | |
| download | linux-stable-b7c041aadad561a84d17851f69414060f8389ce1.tar.gz linux-stable-b7c041aadad561a84d17851f69414060f8389ce1.tar.bz2 linux-stable-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.c | 3 |
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) { |