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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /drivers/input/misc/powermate.c | |
| parent | pipe: set lower and upper limit on max pages in the pipe page array (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz linux-ee9a3607fb03e804ddf624544105f4e34260c380.zip | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/input/misc/powermate.c')
| -rw-r--r-- | drivers/input/misc/powermate.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 668913d12044..bf170f6b4422 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -64,7 +64,6 @@ struct powermate_device { dma_addr_t data_dma; struct urb *irq, *config; struct usb_ctrlrequest *configcr; - dma_addr_t configcr_dma; struct usb_device *udev; struct input_dev *input; spinlock_t lock; @@ -182,8 +181,6 @@ static void powermate_sync_state(struct powermate_device *pm) usb_fill_control_urb(pm->config, pm->udev, usb_sndctrlpipe(pm->udev, 0), (void *) pm->configcr, NULL, 0, powermate_config_complete, pm); - pm->config->setup_dma = pm->configcr_dma; - pm->config->transfer_flags |= URB_NO_SETUP_DMA_MAP; if (usb_submit_urb(pm->config, GFP_ATOMIC)) printk(KERN_ERR "powermate: usb_submit_urb(config) failed"); @@ -276,13 +273,12 @@ static int powermate_input_event(struct input_dev *dev, unsigned int type, unsig static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_device *pm) { - pm->data = usb_buffer_alloc(udev, POWERMATE_PAYLOAD_SIZE_MAX, - GFP_ATOMIC, &pm->data_dma); + pm->data = usb_alloc_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + GFP_ATOMIC, &pm->data_dma); if (!pm->data) return -1; - pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)), - GFP_ATOMIC, &pm->configcr_dma); + pm->configcr = kmalloc(sizeof(*(pm->configcr)), GFP_KERNEL); if (!pm->configcr) return -1; @@ -291,10 +287,9 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm) { - usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, - pm->data, pm->data_dma); - usb_buffer_free(udev, sizeof(*(pm->configcr)), - pm->configcr, pm->configcr_dma); + usb_free_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + pm->data, pm->data_dma); + kfree(pm->configcr); } /* Called whenever a USB device matching one in our supported devices table is connected */ |