diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-10-22 20:15:07 (GMT) |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-10-31 13:10:06 (GMT) |
| commit | b7c041aadad561a84d17851f69414060f8389ce1 (patch) | |
| tree | f97023e1181c3f2f080ee44c54ea2fb52e5e7ad5 /drivers/usb/gadget | |
| parent | 10287baec761d33f0a82d84b46e37a44030350d8 (diff) | |
| download | linux-b7c041aadad561a84d17851f69414060f8389ce1.tar.xz | |
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')
| -rw-r--r-- | drivers/usb/gadget/f_uac2.c | 3 | ||||
| -rw-r--r-- | drivers/usb/gadget/inode.c | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/drivers/usb/gadget/f_uac2.c b/drivers/usb/gadget/f_uac2.c index 730a260..86f8ac7 100644 --- a/drivers/usb/gadget/f_uac2.c +++ b/drivers/usb/gadget/f_uac2.c @@ -50,8 +50,6 @@ static int c_ssize = 2; module_param(c_ssize, uint, S_IRUGO); MODULE_PARM_DESC(c_ssize, "Capture Sample Size(bytes)"); -#define DMA_ADDR_INVALID (~(dma_addr_t)0) - #define ALT_SET(x, a) do {(x) &= ~0xff; (x) |= (a); } while (0) #define ALT_GET(x) ((x) & 0xff) #define INTF_SET(x, i) do {(x) &= 0xff; (x) |= ((i) << 8); } while (0) @@ -1130,7 +1128,6 @@ afunc_set_alt(struct usb_function *fn, unsigned intf, unsigned alt) prm->ureq[i].pp = prm; req->zero = 0; - req->dma = DMA_ADDR_INVALID; req->context = &prm->ureq[i]; req->length = prm->max_psize; req->complete = agdev_iso_complete; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 76494ca..8ac840f 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) { |