diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:25:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:25:16 -0700 |
commit | be90a49ca22a95f184d9f32d35b5247b44032849 (patch) | |
tree | d3c2edc18c003c384366f57901616ac29c80bc27 /drivers/usb/misc/sisusbvga/sisusb.c | |
parent | 1f0918d03ff4b5c94540c71ce889672abdbc2f4a (diff) | |
parent | a87371b477774b290c27bc5cb7f4ccc5379574a9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (142 commits)
USB: Fix sysfs paths in documentation
USB: skeleton: fix coding style issues.
USB: O_NONBLOCK in read path of skeleton
USB: make usb-skeleton honor O_NONBLOCK in write path
USB: skel_read really sucks royally
USB: Add hub descriptor update hook for xHCI
USB: xhci: Support USB hubs.
USB: xhci: Set multi-TT field for LS/FS devices under hubs.
USB: xhci: Set route string for all devices.
USB: xhci: Fix command wait list handling.
USB: xhci: Change how xHCI commands are handled.
USB: xhci: Refactor input device context setup.
USB: xhci: Endpoint representation refactoring.
USB: gadget: ether needs to select CRC32
USB: fix USBTMC get_capabilities success handling
USB: fix missing error check in probing
USB: usbfs: add USBDEVFS_URB_BULK_CONTINUATION flag
USB: support for autosuspend in sierra while online
USB: ehci-dbgp,ehci: Allow dbpg to work with suspend/resume
USB: ehci-dbgp,documentation: Documentation updates for ehci-dbgp
...
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.c')
-rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb.c | 53 |
1 files changed, 13 insertions, 40 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index b4ec716de7d..0025847743f 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -79,14 +79,12 @@ sisusb_free_buffers(struct sisusb_usb_data *sisusb) for (i = 0; i < NUMOBUFS; i++) { if (sisusb->obuf[i]) { - usb_buffer_free(sisusb->sisusb_dev, sisusb->obufsize, - sisusb->obuf[i], sisusb->transfer_dma_out[i]); + kfree(sisusb->obuf[i]); sisusb->obuf[i] = NULL; } } if (sisusb->ibuf) { - usb_buffer_free(sisusb->sisusb_dev, sisusb->ibufsize, - sisusb->ibuf, sisusb->transfer_dma_in); + kfree(sisusb->ibuf); sisusb->ibuf = NULL; } } @@ -230,8 +228,7 @@ sisusb_bulk_completeout(struct urb *urb) static int sisusb_bulkout_msg(struct sisusb_usb_data *sisusb, int index, unsigned int pipe, void *data, - int len, int *actual_length, int timeout, unsigned int tflags, - dma_addr_t transfer_dma) + int len, int *actual_length, int timeout, unsigned int tflags) { struct urb *urb = sisusb->sisurbout[index]; int retval, byteswritten = 0; @@ -245,9 +242,6 @@ sisusb_bulkout_msg(struct sisusb_usb_data *sisusb, int index, unsigned int pipe, urb->transfer_flags |= tflags; urb->actual_length = 0; - if ((urb->transfer_dma = transfer_dma)) - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - /* Set up context */ sisusb->urbout_context[index].actual_length = (timeout) ? NULL : actual_length; @@ -297,8 +291,8 @@ sisusb_bulk_completein(struct urb *urb) } static int -sisusb_bulkin_msg(struct sisusb_usb_data *sisusb, unsigned int pipe, void *data, int len, - int *actual_length, int timeout, unsigned int tflags, dma_addr_t transfer_dma) +sisusb_bulkin_msg(struct sisusb_usb_data *sisusb, unsigned int pipe, void *data, + int len, int *actual_length, int timeout, unsigned int tflags) { struct urb *urb = sisusb->sisurbin; int retval, readbytes = 0; @@ -311,9 +305,6 @@ sisusb_bulkin_msg(struct sisusb_usb_data *sisusb, unsigned int pipe, void *data, urb->transfer_flags |= tflags; urb->actual_length = 0; - if ((urb->transfer_dma = transfer_dma)) - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - sisusb->completein = 0; retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval == 0) { @@ -422,8 +413,7 @@ static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, thispass, &transferred_len, async ? 0 : 5 * HZ, - tflags, - sisusb->transfer_dma_out[index]); + tflags); if (result == -ETIMEDOUT) { @@ -432,29 +422,16 @@ static int sisusb_send_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, return -ETIME; continue; + } - } else if ((result == 0) && !async && transferred_len) { + if ((result == 0) && !async && transferred_len) { thispass -= transferred_len; - if (thispass) { - if (sisusb->transfer_dma_out) { - /* If DMA, copy remaining - * to beginning of buffer - */ - memcpy(buffer, - buffer + transferred_len, - thispass); - } else { - /* If not DMA, simply increase - * the pointer - */ - buffer += transferred_len; - } - } + buffer += transferred_len; } else break; - }; + } if (result) return result; @@ -530,8 +507,7 @@ static int sisusb_recv_bulk_msg(struct sisusb_usb_data *sisusb, int ep, int len, thispass, &transferred_len, 5 * HZ, - tflags, - sisusb->transfer_dma_in); + tflags); if (transferred_len) thispass = transferred_len; @@ -3132,8 +3108,7 @@ static int sisusb_probe(struct usb_interface *intf, /* Allocate buffers */ sisusb->ibufsize = SISUSB_IBUF_SIZE; - if (!(sisusb->ibuf = usb_buffer_alloc(dev, SISUSB_IBUF_SIZE, - GFP_KERNEL, &sisusb->transfer_dma_in))) { + if (!(sisusb->ibuf = kmalloc(SISUSB_IBUF_SIZE, GFP_KERNEL))) { dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate memory for input buffer"); retval = -ENOMEM; goto error_2; @@ -3142,9 +3117,7 @@ static int sisusb_probe(struct usb_interface *intf, sisusb->numobufs = 0; sisusb->obufsize = SISUSB_OBUF_SIZE; for (i = 0; i < NUMOBUFS; i++) { - if (!(sisusb->obuf[i] = usb_buffer_alloc(dev, SISUSB_OBUF_SIZE, - GFP_KERNEL, - &sisusb->transfer_dma_out[i]))) { + if (!(sisusb->obuf[i] = kmalloc(SISUSB_OBUF_SIZE, GFP_KERNEL))) { if (i == 0) { dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate memory for output buffer\n"); retval = -ENOMEM; |