diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 14:40:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-27 14:40:30 -0700 |
| commit | 1f9bd4c96a8e918a86e083706e0d3eb7f030b9a3 (patch) | |
| tree | a840b35ca8c193cb0ec5579de3fac4e4e7f47f11 /drivers/usb/core/urb.c | |
| parent | 00463c1633b6d6a2178d2dc794c0a70ac2f9ce6b (diff) | |
| parent | 7f38aa0f04259d37f26e1e906607f1ebb39c0c5c (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (129 commits)
[PATCH] USB Storage: fix Rio Karma eject support build error
USB: Airprime driver improvements to allow full speed EvDO transfers
USB: remove OTG build warning
USB: EHCI update VIA workaround
USB: force root hub resume after power loss
USB: ohci_usb can oops on shutdown
USB: Dealias -110 code (more complete)
USB: Remove unneeded void * casts in core files
USB: u132-hcd: host controller driver for ELAN U132 adapter
USB: ftdi-elan: client driver for ELAN Uxxx adapters
usb serial: support Alcor Micro Corp. USB 2.0 TO RS-232 through pl2303 driver
USB: Moschip 7840 USB-Serial Driver
USB: add PlayStation 2 Trance Vibrator driver
USB: Add ADU support for Ontrak ADU devices
aircable: fix printk format warnings
Add AIRcable USB Bluetooth Dongle Driver
cypress_m8: implement graceful failure handling
cypress_m8: improve control endpoint error handling
cypress_m8: use usb_fill_int_urb where appropriate
cypress_m8: use appropriate URB polling interval
...
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 9864988377c7..9801d08edacf 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -57,7 +57,7 @@ struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags) { struct urb *urb; - urb = (struct urb *)kmalloc(sizeof(struct urb) + + urb = kmalloc(sizeof(struct urb) + iso_packets * sizeof(struct usb_iso_packet_descriptor), mem_flags); if (!urb) { @@ -221,7 +221,6 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) { int pipe, temp, max; struct usb_device *dev; - struct usb_operations *op; int is_out; if (!urb || urb->hcpriv || !urb->complete) @@ -233,8 +232,6 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) if (dev->bus->controller->power.power_state.event != PM_EVENT_ON || dev->state == USB_STATE_SUSPENDED) return -EHOSTUNREACH; - if (!(op = dev->bus->op) || !op->submit_urb) - return -ENODEV; urb->status = -EINPROGRESS; urb->actual_length = 0; @@ -376,7 +373,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) urb->interval = temp; } - return op->submit_urb (urb, mem_flags); + return usb_hcd_submit_urb (urb, mem_flags); } /*-------------------------------------------------------------------*/ @@ -440,9 +437,9 @@ int usb_unlink_urb(struct urb *urb) { if (!urb) return -EINVAL; - if (!(urb->dev && urb->dev->bus && urb->dev->bus->op)) + if (!(urb->dev && urb->dev->bus)) return -ENODEV; - return urb->dev->bus->op->unlink_urb(urb, -ECONNRESET); + return usb_hcd_unlink_urb(urb, -ECONNRESET); } /** @@ -468,13 +465,13 @@ int usb_unlink_urb(struct urb *urb) void usb_kill_urb(struct urb *urb) { might_sleep(); - if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op)) + if (!(urb && urb->dev && urb->dev->bus)) return; spin_lock_irq(&urb->lock); ++urb->reject; spin_unlock_irq(&urb->lock); - urb->dev->bus->op->unlink_urb(urb, -ENOENT); + usb_hcd_unlink_urb(urb, -ENOENT); wait_event(usb_kill_urb_queue, atomic_read(&urb->use_count) == 0); spin_lock_irq(&urb->lock); |