diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 23:41:41 +0100 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 23:41:41 +0100 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/usb/misc/legousbtower.c | |
| parent | [CPUFREQ] Longhaul - Add support for CN400 (diff) | |
| parent | [PATCH] remove config ordering/dependency between ucb1400-ts and sound subsystem (diff) | |
| download | linux-c4366889dda8110247be59ca41fddb82951a8c26.tar.xz linux-c4366889dda8110247be59ca41fddb82951a8c26.zip | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/usb/misc/legousbtower.c')
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 27089497e717..5dce797bddb7 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -317,12 +317,8 @@ static inline void tower_delete (struct lego_usb_tower *dev) tower_abort_transfers (dev); /* free data structures */ - if (dev->interrupt_in_urb != NULL) { - usb_free_urb (dev->interrupt_in_urb); - } - if (dev->interrupt_out_urb != NULL) { - usb_free_urb (dev->interrupt_out_urb); - } + usb_free_urb(dev->interrupt_in_urb); + usb_free_urb(dev->interrupt_out_urb); kfree (dev->read_buffer); kfree (dev->interrupt_in_buffer); kfree (dev->interrupt_out_buffer); @@ -502,15 +498,11 @@ static void tower_abort_transfers (struct lego_usb_tower *dev) if (dev->interrupt_in_running) { dev->interrupt_in_running = 0; mb(); - if (dev->interrupt_in_urb != NULL && dev->udev) { + if (dev->udev) usb_kill_urb (dev->interrupt_in_urb); - } - } - if (dev->interrupt_out_busy) { - if (dev->interrupt_out_urb != NULL && dev->udev) { - usb_kill_urb (dev->interrupt_out_urb); - } } + if (dev->interrupt_out_busy && dev->udev) + usb_kill_urb(dev->interrupt_out_urb); exit: dbg(2, "%s: leave", __FUNCTION__); @@ -898,14 +890,11 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; - if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && - ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { - dev->interrupt_in_endpoint = endpoint; - } - - if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && - ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { - dev->interrupt_out_endpoint = endpoint; + if (usb_endpoint_xfer_int(endpoint)) { + if (usb_endpoint_dir_in(endpoint)) + dev->interrupt_in_endpoint = endpoint; + else + dev->interrupt_out_endpoint = endpoint; } } if(dev->interrupt_in_endpoint == NULL) { |