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authorIngo Molnar <mingo@kernel.org>2020-01-20 08:43:44 +0100
committerIngo Molnar <mingo@kernel.org>2020-01-20 08:43:44 +0100
commitcb6c82df684e912b10245c13200ef09c9d372fc2 (patch)
tree98448cea990ecf17ad39798980ab18165b72b7ac /drivers/hid/uhid.c
parentperf/x86/amd: Add support for Large Increment per Cycle Events (diff)
parentLinux 5.5-rc7 (diff)
downloadlinux-cb6c82df684e912b10245c13200ef09c9d372fc2.tar.xz
linux-cb6c82df684e912b10245c13200ef09c9d372fc2.zip
Merge tag 'v5.5-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hid/uhid.c')
-rw-r--r--drivers/hid/uhid.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index fa0cc0899827..8fe3efcb8327 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -766,13 +766,14 @@ unlock:
static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */
poll_wait(file, &uhid->waitq, wait);
if (uhid->head != uhid->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
- return 0;
+ return mask;
}
static const struct file_operations uhid_fops = {