media: atomisp: Remove in_reset argument from atomisp_css_start()

The in_reset argument to atomisp_css_start() is only ever true
in atomisp_assert_recovery_work(), drop the argument and move
the special reset handlig to atomisp_assert_recovery_work().
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_cmd.c

@@ -974,7 +974,13 @@ void atomisp_assert_recovery_work(struct work_struct *work)
 
 	atomisp_css_input_set_mode(&isp->asd, IA_CSS_INPUT_MODE_BUFFERED_SENSOR);
 
-	if (atomisp_css_start(&isp->asd, true)) {
+	/* Recreate streams destroyed by atomisp_css_stop() */
+	atomisp_create_pipes_stream(&isp->asd);
+
+	/* Invalidate caches. FIXME: should flush only necessary buffers */
+	wbinvd();
+
+	if (atomisp_css_start(&isp->asd)) {
 		dev_warn(isp->dev, "start SP failed, so do not set streaming to be enable!\n");
 	} else {
 		spin_lock_irqsave(&isp->lock, flags);

drivers/staging/media/atomisp/pci/atomisp_compat.h

@@ -78,7 +78,7 @@ int atomisp_q_dis_buffer_to_css(struct atomisp_sub_device *asd,
 
 void ia_css_mmu_invalidate_cache(void);
 
-int atomisp_css_start(struct atomisp_sub_device *asd, bool in_reset);
+int atomisp_css_start(struct atomisp_sub_device *asd);
 
 void atomisp_css_update_isp_params(struct atomisp_sub_device *asd);
 void atomisp_css_update_isp_params_on_pipe(struct atomisp_sub_device *asd,

drivers/staging/media/atomisp/pci/atomisp_compat_css20.c

@@ -985,21 +985,12 @@ int atomisp_q_dis_buffer_to_css(struct atomisp_sub_device *asd,
 	return 0;
 }
 
-int atomisp_css_start(struct atomisp_sub_device *asd, bool in_reset)
+int atomisp_css_start(struct atomisp_sub_device *asd)
 {
 	struct atomisp_device *isp = asd->isp;
 	bool sp_is_started = false;
 	int ret = 0, i = 0;
 
-	if (in_reset) {
-		ret = atomisp_css_update_stream(asd);
-		if (ret)
-			return ret;
-
-		/* Invalidate caches. FIXME: should flush only necessary buffers */
-		wbinvd();
-	}
-
 	if (!sh_css_hrt_system_is_idle())
 		dev_err(isp->dev, "CSS HW not idle before starting SP\n");
 

drivers/staging/media/atomisp/pci/atomisp_ioctl.c

@@ -1120,7 +1120,7 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count)
 	}
 	asd->params.dvs_6axis = NULL;
 
-	ret = atomisp_css_start(asd, false);
+	ret = atomisp_css_start(asd);
 	if (ret) {
 		atomisp_flush_video_pipe(pipe, VB2_BUF_STATE_QUEUED, true);
 		goto out_unlock;