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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-04 16:28:47 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-04 16:28:52 +0100
commit7f16e5c1416070dc590dd333a2d677700046a4ab (patch)
tree55718bbef64431e70d5ed282be516cd45b3f75e6 /drivers/hid/hidraw.c
parent9d1cb9147dbe45f6e94dc796518ecf67cb64b359 (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12' into drm-intel-next
I want to merge in the new Broadwell support as a late hw enabling pull request. But since the internal branch was based upon our drm-intel-nightly integration branch I need to resolve all the oustanding conflicts in drm/i915 with a backmerge to make the 60+ patches apply properly. We'll propably have some fun because Linus will come up with a slightly different merge solution. Conflicts: drivers/gpu/drm/i915/i915_dma.c drivers/gpu/drm/i915/i915_drv.c drivers/gpu/drm/i915/intel_crt.c drivers/gpu/drm/i915/intel_ddi.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_dp.c drivers/gpu/drm/i915/intel_drv.h All rather simple adjacent lines changed or partial backports from -next to -fixes, with the exception of the thaw code in i915_dma.c. That one needed a bit of shuffling to restore the intent. Oh and the massive header file reordering in intel_drv.h is a bit trouble. But not much. v2: Also don't forget the fixup for the silent conflict that results in compile fail ... Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/hid/hidraw.c')
-rw-r--r--drivers/hid/hidraw.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 8918dd12bb6..6a6dd5cd783 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -308,18 +308,25 @@ static int hidraw_fasync(int fd, struct file *file, int on)
static void drop_ref(struct hidraw *hidraw, int exists_bit)
{
if (exists_bit) {
- hid_hw_close(hidraw->hid);
hidraw->exist = 0;
- if (hidraw->open)
+ if (hidraw->open) {
+ hid_hw_close(hidraw->hid);
wake_up_interruptible(&hidraw->wait);
+ }
} else {
--hidraw->open;
}
-
- if (!hidraw->open && !hidraw->exist) {
- device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
- hidraw_table[hidraw->minor] = NULL;
- kfree(hidraw);
+ if (!hidraw->open) {
+ if (!hidraw->exist) {
+ device_destroy(hidraw_class,
+ MKDEV(hidraw_major, hidraw->minor));
+ hidraw_table[hidraw->minor] = NULL;
+ kfree(hidraw);
+ } else {
+ /* close device for last reader */
+ hid_hw_power(hidraw->hid, PM_HINT_NORMAL);
+ hid_hw_close(hidraw->hid);
+ }
}
}