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poll: add poll_notify() api and call it in all drivers

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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
This commit is contained in:
wangbowen6
2022-09-19 11:08:57 +08:00
committed by Xiang Xiao
parent 74842880f9
commit 344c8be049
83 changed files with 289 additions and 1441 deletions
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drivers/rc/lirc_dev.c
+6 -32
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@@ -80,7 +80,6 @@ struct lirc_fh_s
* Private Function Prototypes
****************************************************************************/
static void lirc_pollnotify(FAR struct lirc_fh_s *fh, pollevent_t eventset);
static int lirc_open(FAR struct file *filep);
static int lirc_close(FAR struct file *filep);
static int lirc_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
@@ -113,28 +112,6 @@ static const struct file_operations g_lirc_fops =
* Private Functions
****************************************************************************/
static void lirc_pollnotify(FAR struct lirc_fh_s *fh,
pollevent_t eventset)
{
int semcount;
if (fh->fd)
{
fh->fd->revents |= (fh->fd->events & eventset);
if (fh->fd->revents != 0)
{
rcinfo("Report events: %08" PRIx32 "\n", fh->fd->revents);
nxsem_get_value(fh->fd->sem, &semcount);
if (semcount < 1)
{
nxsem_post(fh->fd->sem);
}
}
}
}
static int lirc_open(FAR struct file *filep)
{
FAR struct inode *inode = filep->f_inode;
@@ -251,13 +228,10 @@ static int lirc_poll(FAR struct file *filep,
if (!circbuf_is_empty(&fh->buffer))
{
eventset = (fds->events & (POLLIN | POLLRDNORM));
eventset |= POLLIN | POLLRDNORM;
}
if (eventset)
{
lirc_pollnotify(fh, eventset);
}
poll_notify(&fh->fd, 1, eventset);
}
else if (fds->priv != NULL)
{
@@ -941,7 +915,7 @@ void lirc_raw_event(FAR struct lirc_lowerhalf_s *lower,
fh = (FAR struct lirc_fh_s *)node;
if (circbuf_write(&fh->buffer, &gap, sizeof(int)) > 0)
{
lirc_pollnotify(fh, POLLIN | POLLRDNORM);
poll_notify(&fh->fd, 1, POLLIN | POLLRDNORM);
nxsem_get_value(&fh->waitsem, &semcount);
if (semcount < 1)
{
@@ -971,7 +945,7 @@ void lirc_raw_event(FAR struct lirc_lowerhalf_s *lower,
if (circbuf_write(&fh->buffer, &sample, sizeof(unsigned int)) > 0)
{
lirc_pollnotify(fh, POLLIN | POLLRDNORM);
poll_notify(&fh->fd, 1, POLLIN | POLLRDNORM);
nxsem_get_value(&fh->waitsem, &semcount);
if (semcount < 1)
{
@@ -1015,7 +989,7 @@ void lirc_scancode_event(FAR struct lirc_lowerhalf_s *lower,
fh = (FAR struct lirc_fh_s *)node;
if (circbuf_write(&fh->buffer, lsc, sizeof(*lsc)) > 0)
{
lirc_pollnotify(fh, POLLIN | POLLRDNORM);
poll_notify(&fh->fd, 1, POLLIN | POLLRDNORM);
nxsem_get_value(&fh->waitsem, &semcount);
if (semcount < 1)
{
@@ -1061,7 +1035,7 @@ void lirc_sample_event(FAR struct lirc_lowerhalf_s *lower,
fh = (FAR struct lirc_fh_s *)node;
if (circbuf_write(&fh->buffer, &sample, sizeof(unsigned int)) > 0)
{
lirc_pollnotify(fh, POLLIN | POLLRDNORM);
poll_notify(&fh->fd, 1, POLLIN | POLLRDNORM);
nxsem_get_value(&fh->waitsem, &semcount);
if (semcount < 1)
{