diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-13 10:24:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-13 10:24:43 -0700 |
| commit | 4a390e07fc53ce9dd615d7b788e9ecc73f87ad94 (patch) | |
| tree | 1086088a8efb55be1d2878cff8fefd1514301c15 /drivers/staging/rspiusb/rspiusb.c | |
| parent | a4dc32374ed6dd56e09039ea8b7151c3a3e2307d (diff) | |
| parent | f6387184f5196242edecbb5385bcc3481fae212a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
Staging: stlc45xx: convert config_interface to bss_info_changed, fixing a build error
Staging: comedi: s626: use subvendor:subdevice ids for SAA7146 board
Staging: prevent rtl8192su from crashing dev_ioctl in SIOCGIWNAME
Staging: prevent rtl8187se from crashing dev_ioctl() in SIOCGIWNAME
Staging: rtl8192su: convert to net_device_ops
Staging: serqt_usb2: declare qt_open static in serqt_usb2
Staging: serqt_usb2: fix qt_close parameters in serqt_usb2
Staging: comedi: jr3_pci.c: add required includes
Staging: meilhaus: add email address to TODO
Staging: rspiusb: use NULL virtual address instead of a bogus one
Staging: vt6655: compile fix
Staging: rt2870: Add USB ID for Sitecom WL-608
Diffstat (limited to 'drivers/staging/rspiusb/rspiusb.c')
| -rw-r--r-- | drivers/staging/rspiusb/rspiusb.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/staging/rspiusb/rspiusb.c b/drivers/staging/rspiusb/rspiusb.c index 1cdfe69585e..2f8155c1968 100644 --- a/drivers/staging/rspiusb/rspiusb.c +++ b/drivers/staging/rspiusb/rspiusb.c @@ -444,8 +444,7 @@ static void piusb_write_bulk_callback(struct urb *urb) __func__, status); pdx->pendingWrite = 0; - usb_buffer_free(urb->dev, urb->transfer_buffer_length, - urb->transfer_buffer, urb->transfer_dma); + kfree(urb->transfer_buffer); } int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len, @@ -457,9 +456,7 @@ int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len, urb = usb_alloc_urb(0, GFP_KERNEL); if (urb != NULL) { - kbuf = - usb_buffer_alloc(pdx->udev, len, GFP_KERNEL, - &urb->transfer_dma); + kbuf = kmalloc(len, GFP_KERNEL); if (!kbuf) { dev_err(&pdx->udev->dev, "buffer_alloc failed\n"); return -ENOMEM; @@ -470,7 +467,6 @@ int piusb_output(struct ioctl_struct *io, unsigned char *uBuf, int len, } usb_fill_bulk_urb(urb, pdx->udev, pdx->hEP[io->endpoint], kbuf, len, piusb_write_bulk_callback, pdx); - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; err = usb_submit_urb(urb, GFP_KERNEL); if (err) { dev_err(&pdx->udev->dev, @@ -641,7 +637,7 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx) numPagesRequired = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT; dbg("Number of pages needed = %d", numPagesRequired); - maplist_p = vmalloc(numPagesRequired * sizeof(struct page)); + maplist_p = vmalloc(numPagesRequired * sizeof(struct page *)); if (!maplist_p) { dbg("Can't Allocate Memory for maplist_p"); return -ENOMEM; @@ -712,9 +708,7 @@ static int MapUserBuffer(struct ioctl_struct *io, struct device_extension *pdx) usb_fill_bulk_urb(pdx->PixelUrb[frameInfo][i], pdx->udev, epAddr, - (dma_addr_t *) sg_dma_address(&pdx-> - sgl[frameInfo] - [i]), + NULL, // non-DMA HC? buy a better hardware sg_dma_len(&pdx->sgl[frameInfo][i]), piusb_readPIXEL_callback, (void *)pdx); pdx->PixelUrb[frameInfo][i]->transfer_dma = |