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authorMiquel Raynal <miquel.raynal@bootlin.com>2020-01-27 17:49:15 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-01-27 17:49:15 +0100
commit4575243c5c173f8adbc08a5c6ea2269742ea2b47 (patch)
treed084fde0a55f38f1924e45f9629dad7747759df7 /drivers/input/misc/uinput.c
parent701ddf0bbfc761b8bdc974ce9c4e05f9833683e3 (diff)
parentd85339d9ea2660b550f12aca8bd040be4395c963 (diff)
Merge tag 'nand/for-5.6' into mtd/next
Raw NAND * Macronix: Use match_string() helper * Atmel: switch to using devm_fwnode_gpiod_get() * Denali: rework the SKIP_BYTES feature and add reset controlling * Brcmnand: set appropriate DMA mask * Various cleanup. Onenand drivers * Rename Samsung and Omap2 drivers to avoid possible build warnings * Enable compile testing * Various build issues * Kconfig cleanup SPI-NAND * Support for Toshiba TC58CVG2S0HRAIJ
Diffstat (limited to 'drivers/input/misc/uinput.c')
-rw-r--r--drivers/input/misc/uinput.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index fd253781be71..f2593133e524 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -74,12 +74,16 @@ static int uinput_dev_event(struct input_dev *dev,
struct uinput_device *udev = input_get_drvdata(dev);
struct timespec64 ts;
- udev->buff[udev->head].type = type;
- udev->buff[udev->head].code = code;
- udev->buff[udev->head].value = value;
ktime_get_ts64(&ts);
- udev->buff[udev->head].input_event_sec = ts.tv_sec;
- udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
+
+ udev->buff[udev->head] = (struct input_event) {
+ .input_event_sec = ts.tv_sec,
+ .input_event_usec = ts.tv_nsec / NSEC_PER_USEC,
+ .type = type,
+ .code = code,
+ .value = value,
+ };
+
udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
wake_up_interruptible(&udev->waitq);
@@ -689,13 +693,14 @@ static ssize_t uinput_read(struct file *file, char __user *buffer,
static __poll_t uinput_poll(struct file *file, poll_table *wait)
{
struct uinput_device *udev = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uinput is always writable */
poll_wait(file, &udev->waitq, wait);
if (udev->head != udev->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
- return EPOLLOUT | EPOLLWRNORM;
+ return mask;
}
static int uinput_release(struct inode *inode, struct file *file)