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| author | K. Y. Srinivasan <kys@microsoft.com> | 2011-09-13 10:59:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-16 20:06:03 +0200 |
| commit | 80e623887ef6a86718ecab257c592e214ecad82d (patch) | |
| tree | 29d4fe575af84900c961abb0ee1740003a26800b /drivers/staging/hv/hv_mouse.c | |
| parent | 2ddd5e5fb342b9f014d61941a4f73c0bd9b50a60 (diff) | |
| download | op-kernel-dev-80e623887ef6a86718ecab257c592e214ecad82d.zip op-kernel-dev-80e623887ef6a86718ecab257c592e214ecad82d.tar.gz | |
Staging: hv: mousevsc: Get rid of the usage of the ext field in struct hv_device
Get rid of the usage of the ext field in struct hv_device for the mouse driver.
We do this by using the newly introduced functions to set and and get driver
specific data.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/hv_mouse.c')
| -rw-r--r-- | drivers/staging/hv/hv_mouse.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c index 5ff8a03..fcb023a 100644 --- a/drivers/staging/hv/hv_mouse.c +++ b/drivers/staging/hv/hv_mouse.c @@ -196,7 +196,7 @@ static struct mousevsc_dev *alloc_input_device(struct hv_device *device) atomic_cmpxchg(&input_dev->ref_count, 0, 2); input_dev->device = device; - device->ext = input_dev; + hv_set_drvdata(device, input_dev); return input_dev; } @@ -214,7 +214,7 @@ static struct mousevsc_dev *get_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = hv_get_drvdata(device); /* * FIXME @@ -240,7 +240,7 @@ static struct mousevsc_dev *must_get_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = hv_get_drvdata(device); if (input_dev && atomic_read(&input_dev->ref_count)) atomic_inc(&input_dev->ref_count); @@ -254,7 +254,7 @@ static void put_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = hv_get_drvdata(device); atomic_dec(&input_dev->ref_count); } @@ -266,7 +266,7 @@ static struct mousevsc_dev *release_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = hv_get_drvdata(device); /* Busy wait until the ref drop to 2, then set it to 1 */ while (atomic_cmpxchg(&input_dev->ref_count, 2, 1) != 2) @@ -282,13 +282,13 @@ static struct mousevsc_dev *final_release_input_device(struct hv_device *device) { struct mousevsc_dev *input_dev; - input_dev = (struct mousevsc_dev *)device->ext; + input_dev = hv_get_drvdata(device); /* Busy wait until the ref drop to 1, then set it to 0 */ while (atomic_cmpxchg(&input_dev->ref_count, 1, 0) != 1) udelay(100); - device->ext = NULL; + hv_set_drvdata(device, NULL); return input_dev; } @@ -790,7 +790,7 @@ static int mousevsc_on_device_remove(struct hv_device *device) int ret = 0; pr_info("disabling input device (%p)...", - device->ext); + hv_get_drvdata(device)); input_dev = release_input_device(device); @@ -808,7 +808,7 @@ static int mousevsc_on_device_remove(struct hv_device *device) udelay(100); } - pr_info("removing input device (%p)...", device->ext); + pr_info("removing input device (%p)...", hv_get_drvdata(device)); input_dev = final_release_input_device(device); |
