Merge tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New driver for SK Hynix Hi-846 8M pixel camera

 - New driver for the ov13b10 camera

 - New driver for Renesas R-Car ISP

 - mtk-vcodec gained support for version 2 of decoder firmware ABI

 - The legacy sir_ir driver got removed

 - videobuf2: the vb2_mem_ops kAPI had some improvements

 - lots of cleanups, fixes and new features at device drivers

* tag 'media/v5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (328 commits)
  media: venus: core: Add sdm660 DT compatible and resource struct
  media: dt-bindings: media: venus: Add sdm660 dt schema
  media: venus: vdec: decoded picture buffer handling during reconfig sequence
  media: venus: Handle fatal errors during encoding and decoding
  media: venus: helpers: Add helper to mark fatal vb2 error
  media: venus: hfi: Check for sys error on session hfi functions
  media: venus: Make sys_error flag an atomic bitops
  media: venus: venc: Use pmruntime autosuspend
  media: allegro: write vui parameters for HEVC
  media: allegro: nal-hevc: implement generator for vui
  media: allegro: write correct colorspace into SPS
  media: allegro: extract nal value lookup functions to header
  media: allegro: correctly scale the bit rate in SPS
  media: allegro: remove external QP table
  media: allegro: fix row and column in response message
  media: allegro: add control to disable encoder buffer
  media: allegro: add encoder buffer support
  media: allegro: add pm_runtime support
  media: allegro: lookup VCU settings
  media: allegro: fix module removal if initialization failed
  ...

1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index de12f38f347c..cb660b4bfd4b 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -441,14 +441,15 @@ static void buffer_queue(struct vb2_buffer *vb)
 static int video_i2c_thread_vid_cap(void *priv)
 {
 	struct video_i2c_data *data = priv;
-	unsigned int delay = mult_frac(HZ, data->frame_interval.numerator,
-				       data->frame_interval.denominator);
+	u32 delay = mult_frac(1000000UL, data->frame_interval.numerator,
+			       data->frame_interval.denominator);
+	s64 end_us = ktime_to_us(ktime_get());
 
 	set_freezable();
 
 	do {
-		unsigned long start_jiffies = jiffies;
 		struct video_i2c_buffer *vid_cap_buf = NULL;
+		s64 current_us;
 		int schedule_delay;
 
 		try_to_freeze();
@@ -475,12 +476,14 @@ static int video_i2c_thread_vid_cap(void *priv)
 				VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
 		}
 
-		schedule_delay = delay - (jiffies - start_jiffies);
-
-		if (time_after(jiffies, start_jiffies + delay))
-			schedule_delay = delay;
-
-		schedule_timeout_interruptible(schedule_delay);
+		end_us += delay;
+		current_us = ktime_to_us(ktime_get());
+		if (current_us < end_us) {
+			schedule_delay = end_us - current_us;
+			usleep_range(schedule_delay * 3 / 4, schedule_delay);
+		} else {
+			end_us = current_us;
+		}
 	} while (!kthread_should_stop());
 
 	return 0;