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drivers: video: mcux_csi: Flagged signal management

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Driver needs to deal with signal/poll only if CONFIG_POLL is enabled.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
This commit is contained in:
Loic Poulain 2019-11-29 10:05:58 +01:00 committed by Maureen Helm
parent a2a230e8f9
commit 4884e6c29a
1 changed files with 8 additions and 2 deletions
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10
drivers/video/video_mcux_csi.c
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@ -102,9 +102,11 @@ static void __frame_done_cb(CSI_Type *base, csi_handle_t *handle,
done:
/* Trigger Event */
if (data->signal) {
if (IS_ENABLED(CONFIG_POLL) && data->signal) {
k_poll_signal_raise(data->signal, result);
}
return;
}
static int video_mcux_csi_set_fmt(struct device *dev, enum video_endpoint_id ep,
@ -230,7 +232,7 @@ static int video_mcux_csi_flush(struct device *dev, enum video_endpoint_id ep,
while ((vbuf = k_fifo_get(&data->fifo_in, K_NO_WAIT))) {
k_fifo_put(&data->fifo_out, vbuf);
if (data->signal) {
if (IS_ENABLED(CONFIG_POLL) && data->signal) {
k_poll_signal_raise(data->signal,
VIDEO_BUF_ABORTED);
}
@ -363,6 +365,7 @@ static int video_mcux_csi_init(struct device *dev)
return 0;
}
#ifdef CONFIG_POLL
static int video_mcux_csi_set_signal(struct device *dev,
enum video_endpoint_id ep,
struct k_poll_signal *signal)
@ -377,6 +380,7 @@ static int video_mcux_csi_set_signal(struct device *dev,
return 0;
}
#endif
static const struct video_driver_api video_mcux_csi_driver_api = {
.set_format = video_mcux_csi_set_fmt,
@ -389,7 +393,9 @@ static const struct video_driver_api video_mcux_csi_driver_api = {
.set_ctrl = video_mcux_csi_set_ctrl,
.get_ctrl = video_mcux_csi_get_ctrl,
.get_caps = video_mcux_csi_get_caps,
#ifdef CONFIG_POLL
.set_signal = video_mcux_csi_set_signal,
#endif
};
#if 1 /* Unique Instance */