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authorGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
commitcf9b59e9d3e008591d1f54830f570982bb307a0d (patch)
tree113478ce8fd8c832ba726ffdf59b82cb46356476 /drivers/input/misc/powermate.c
parent44504b2bebf8b5823c59484e73096a7d6574471d (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and build failures in vio.c after merge. Conflicts: drivers/i2c/busses/i2c-cpm.c drivers/i2c/busses/i2c-mpc.c drivers/net/gianfar.c Also fixed up one line in arch/powerpc/kernel/vio.c to use the correct node pointer. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/input/misc/powermate.c')
-rw-r--r--drivers/input/misc/powermate.c17
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 */