13 files changed, 87 insertions, 114 deletions

diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index d4c48ef227fb..12d5f923e1d0 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -403,6 +403,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus)
 static void isp_isr_sbl(struct isp_device *isp)
 {
 	struct device *dev = isp->dev;
+	struct isp_pipeline *pipe;
 	u32 sbl_pcr;
 
 	/*
@@ -416,27 +417,38 @@ static void isp_isr_sbl(struct isp_device *isp)
 	if (sbl_pcr)
 		dev_dbg(dev, "SBL overflow (PCR = 0x%08x)\n", sbl_pcr);
 
-	if (sbl_pcr & (ISPSBL_PCR_CCDC_WBL_OVF | ISPSBL_PCR_CSIA_WBL_OVF
-		     | ISPSBL_PCR_CSIB_WBL_OVF)) {
-		isp->isp_ccdc.error = 1;
-		if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW)
-			isp->isp_prev.error = 1;
-		if (isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER)
-			isp->isp_res.error = 1;
+	if (sbl_pcr & ISPSBL_PCR_CSIB_WBL_OVF) {
+		pipe = to_isp_pipeline(&isp->isp_ccp2.subdev.entity);
+		if (pipe != NULL)
+			pipe->error = true;
+	}
+
+	if (sbl_pcr & ISPSBL_PCR_CSIA_WBL_OVF) {
+		pipe = to_isp_pipeline(&isp->isp_csi2a.subdev.entity);
+		if (pipe != NULL)
+			pipe->error = true;
+	}
+
+	if (sbl_pcr & ISPSBL_PCR_CCDC_WBL_OVF) {
+		pipe = to_isp_pipeline(&isp->isp_ccdc.subdev.entity);
+		if (pipe != NULL)
+			pipe->error = true;
 	}
 
 	if (sbl_pcr & ISPSBL_PCR_PRV_WBL_OVF) {
-		isp->isp_prev.error = 1;
-		if (isp->isp_res.input == RESIZER_INPUT_VP &&
-		    !(isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER))
-			isp->isp_res.error = 1;
+		pipe = to_isp_pipeline(&isp->isp_prev.subdev.entity);
+		if (pipe != NULL)
+			pipe->error = true;
 	}
 
 	if (sbl_pcr & (ISPSBL_PCR_RSZ1_WBL_OVF
 		       | ISPSBL_PCR_RSZ2_WBL_OVF
 		       | ISPSBL_PCR_RSZ3_WBL_OVF
-		       | ISPSBL_PCR_RSZ4_WBL_OVF))
-		isp->isp_res.error = 1;
+		       | ISPSBL_PCR_RSZ4_WBL_OVF)) {
+		pipe = to_isp_pipeline(&isp->isp_res.subdev.entity);
+		if (pipe != NULL)
+			pipe->error = true;
+	}
 
 	if (sbl_pcr & ISPSBL_PCR_H3A_AF_WBL_OVF)
 		omap3isp_stat_sbl_overflow(&isp->isp_af);
@@ -464,24 +476,17 @@ static irqreturn_t isp_isr(int irq, void *_isp)
 				       IRQ0STATUS_HS_VS_IRQ;
 	struct isp_device *isp = _isp;
 	u32 irqstatus;
-	int ret;
 
 	irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS);
 	isp_reg_writel(isp, irqstatus, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS);
 
 	isp_isr_sbl(isp);
 
-	if (irqstatus & IRQ0STATUS_CSIA_IRQ) {
-		ret = omap3isp_csi2_isr(&isp->isp_csi2a);
-		if (ret)
-			isp->isp_ccdc.error = 1;
-	}
+	if (irqstatus & IRQ0STATUS_CSIA_IRQ)
+		omap3isp_csi2_isr(&isp->isp_csi2a);
 
-	if (irqstatus & IRQ0STATUS_CSIB_IRQ) {
-		ret = omap3isp_ccp2_isr(&isp->isp_ccp2);
-		if (ret)
-			isp->isp_ccdc.error = 1;
-	}
+	if (irqstatus & IRQ0STATUS_CSIB_IRQ)
+		omap3isp_ccp2_isr(&isp->isp_ccp2);
 
 	if (irqstatus & IRQ0STATUS_CCDC_VD0_IRQ) {
 		if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW)
@@ -2222,24 +2227,7 @@ static struct platform_driver omap3isp_driver = {
 	},
 };
 
-/*
- * isp_init - ISP module initialization.
- */
-static int __init isp_init(void)
-{
-	return platform_driver_register(&omap3isp_driver);
-}
-
-/*
- * isp_cleanup - ISP module cleanup.
- */
-static void __exit isp_cleanup(void)
-{
-	platform_driver_unregister(&omap3isp_driver);
-}
-
-module_init(isp_init);
-module_exit(isp_cleanup);
+module_platform_driver(omap3isp_driver);
 
 MODULE_AUTHOR("Nokia Corporation");
 MODULE_DESCRIPTION("TI OMAP3 ISP driver");
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index d341ba12593f..eaabc27f0fa2 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1406,8 +1406,7 @@ static int __ccdc_handle_stopping(struct isp_ccdc_device *ccdc, u32 event)
 
 static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
 {
-	struct isp_pipeline *pipe =
-		to_isp_pipeline(&ccdc->video_out.video.entity);
+	struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity);
 	struct video_device *vdev = ccdc->subdev.devnode;
 	struct v4l2_event event;
 
@@ -1428,8 +1427,11 @@ static void ccdc_lsc_isr(struct isp_ccdc_device *ccdc, u32 events)
 	unsigned long flags;
 
 	if (events & IRQ0STATUS_CCDC_LSC_PREF_ERR_IRQ) {
+		struct isp_pipeline *pipe =
+			to_isp_pipeline(&ccdc->subdev.entity);
+
 		ccdc_lsc_error_handler(ccdc);
-		ccdc->error = 1;
+		pipe->error = true;
 		dev_dbg(to_device(ccdc), "lsc prefetch error\n");
 	}
 
@@ -1504,7 +1506,7 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc)
 		goto done;
 	}
 
-	buffer = omap3isp_video_buffer_next(&ccdc->video_out, ccdc->error);
+	buffer = omap3isp_video_buffer_next(&ccdc->video_out);
 	if (buffer != NULL) {
 		ccdc_set_outaddr(ccdc, buffer->isp_addr);
 		restart = 1;
@@ -1518,7 +1520,6 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc)
 					ISP_PIPELINE_STREAM_SINGLESHOT);
 
 done:
-	ccdc->error = 0;
 	return restart;
 }
 
@@ -1744,7 +1745,6 @@ static int ccdc_set_stream(struct v4l2_subdev *sd, int enable)
 		 */
 		ccdc_config_vp(ccdc);
 		ccdc_enable_vp(ccdc, 1);
-		ccdc->error = 0;
 		ccdc_print_status(ccdc);
 	}
 
diff --git a/drivers/media/video/omap3isp/ispccdc.h b/drivers/media/video/omap3isp/ispccdc.h
index 483a19cac1ad..6d0264bab75b 100644
--- a/drivers/media/video/omap3isp/ispccdc.h
+++ b/drivers/media/video/omap3isp/ispccdc.h
@@ -150,7 +150,6 @@ struct ispccdc_lsc {
  * @input: Active input
  * @output: Active outputs
  * @video_out: Output video node
- * @error: A hardware error occurred during capture
  * @alaw: A-law compression enabled (1) or disabled (0)
  * @lpf: Low pass filter enabled (1) or disabled (0)
  * @obclamp: Optical-black clamp enabled (1) or disabled (0)
@@ -178,7 +177,6 @@ struct isp_ccdc_device {
 	enum ccdc_input_entity input;
 	unsigned int output;
 	struct isp_video video_out;
-	unsigned int error;
 
 	unsigned int alaw:1,
 		     lpf:1,
diff --git a/drivers/media/video/omap3isp/ispccp2.c b/drivers/media/video/omap3isp/ispccp2.c
index 904ca8c8b17f..70ddbf35b223 100644
--- a/drivers/media/video/omap3isp/ispccp2.c
+++ b/drivers/media/video/omap3isp/ispccp2.c
@@ -556,7 +556,7 @@ static void ccp2_isr_buffer(struct isp_ccp2_device *ccp2)
 	struct isp_pipeline *pipe = to_isp_pipeline(&ccp2->subdev.entity);
 	struct isp_buffer *buffer;
 
-	buffer = omap3isp_video_buffer_next(&ccp2->video_in, ccp2->error);
+	buffer = omap3isp_video_buffer_next(&ccp2->video_in);
 	if (buffer != NULL)
 		ccp2_set_inaddr(ccp2, buffer->isp_addr);
 
@@ -567,8 +567,6 @@ static void ccp2_isr_buffer(struct isp_ccp2_device *ccp2)
 			omap3isp_pipeline_set_stream(pipe,
 						ISP_PIPELINE_STREAM_SINGLESHOT);
 	}
-
-	ccp2->error = 0;
 }
 
 /*
@@ -576,13 +574,11 @@ static void ccp2_isr_buffer(struct isp_ccp2_device *ccp2)
  * @ccp2: Pointer to ISP CCP2 device
  *
  * This will handle the CCP2 interrupts
- *
- * Returns -EIO in case of error, or 0 on success.
  */
-int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2)
+void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2)
 {
+	struct isp_pipeline *pipe = to_isp_pipeline(&ccp2->subdev.entity);
 	struct isp_device *isp = to_isp_device(ccp2);
-	int ret = 0;
 	static const u32 ISPCCP2_LC01_ERROR =
 		ISPCCP2_LC01_IRQSTATUS_LC0_FIFO_OVF_IRQ |
 		ISPCCP2_LC01_IRQSTATUS_LC0_CRC_IRQ |
@@ -604,19 +600,18 @@ int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2)
 		       ISPCCP2_LCM_IRQSTATUS);
 	/* Errors */
 	if (lcx_irqstatus & ISPCCP2_LC01_ERROR) {
-		ccp2->error = 1;
+		pipe->error = true;
 		dev_dbg(isp->dev, "CCP2 err:%x\n", lcx_irqstatus);
-		return -EIO;
+		return;
 	}
 
 	if (lcm_irqstatus & ISPCCP2_LCM_IRQSTATUS_OCPERROR_IRQ) {
-		ccp2->error = 1;
+		pipe->error = true;
 		dev_dbg(isp->dev, "CCP2 OCP err:%x\n", lcm_irqstatus);
-		ret = -EIO;
 	}
 
 	if (omap3isp_module_sync_is_stopping(&ccp2->wait, &ccp2->stopping))
-		return 0;
+		return;
 
 	/* Frame number propagation */
 	if (lcx_irqstatus & ISPCCP2_LC01_IRQSTATUS_LC0_FS_IRQ) {
@@ -629,8 +624,6 @@ int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2)
 	/* Handle queued buffers on frame end interrupts */
 	if (lcm_irqstatus & ISPCCP2_LCM_IRQSTATUS_EOF_IRQ)
 		ccp2_isr_buffer(ccp2);
-
-	return ret;
 }
 
 /* -----------------------------------------------------------------------------
@@ -867,7 +860,6 @@ static int ccp2_s_stream(struct v4l2_subdev *sd, int enable)
 		if (enable == ISP_PIPELINE_STREAM_STOPPED)
 			return 0;
 		atomic_set(&ccp2->stopping, 0);
-		ccp2->error = 0;
 	}
 
 	switch (enable) {
diff --git a/drivers/media/video/omap3isp/ispccp2.h b/drivers/media/video/omap3isp/ispccp2.h
index 6674e9de2cd7..76d65f4576ef 100644
--- a/drivers/media/video/omap3isp/ispccp2.h
+++ b/drivers/media/video/omap3isp/ispccp2.h
@@ -82,7 +82,6 @@ struct isp_ccp2_device {
 	struct isp_video video_in;
 	struct isp_csiphy *phy;
 	struct regulator *vdds_csib;
-	unsigned int error;
 	enum isp_pipeline_stream_state state;
 	wait_queue_head_t wait;
 	atomic_t stopping;
@@ -94,6 +93,6 @@ void omap3isp_ccp2_cleanup(struct isp_device *isp);
 int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
 			struct v4l2_device *vdev);
 void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2);
-int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2);
+void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2);
 
 #endif	/* OMAP3_ISP_CCP2_H */
diff --git a/drivers/media/video/omap3isp/ispcsi2.c b/drivers/media/video/omap3isp/ispcsi2.c
index 0c5f1cb9d99d..fcb5168996a7 100644
--- a/drivers/media/video/omap3isp/ispcsi2.c
+++ b/drivers/media/video/omap3isp/ispcsi2.c
@@ -667,7 +667,7 @@ static void csi2_isr_buffer(struct isp_csi2_device *csi2)
 
 	csi2_ctx_enable(isp, csi2, 0, 0);
 
-	buffer = omap3isp_video_buffer_next(&csi2->video_out, 0);
+	buffer = omap3isp_video_buffer_next(&csi2->video_out);
 
 	/*
 	 * Let video queue operation restart engine if there is an underrun
@@ -727,17 +727,15 @@ static void csi2_isr_ctx(struct isp_csi2_device *csi2,
 
 /*
  * omap3isp_csi2_isr - CSI2 interrupt handling.
- *
- * Return -EIO on Transmission error
  */
-int omap3isp_csi2_isr(struct isp_csi2_device *csi2)
+void omap3isp_csi2_isr(struct isp_csi2_device *csi2)
 {
+	struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity);
 	u32 csi2_irqstatus, cpxio1_irqstatus;
 	struct isp_device *isp = csi2->isp;
-	int retval = 0;
 
 	if (!csi2->available)
-		return -ENODEV;
+		return;
 
 	csi2_irqstatus = isp_reg_readl(isp, csi2->regs1, ISPCSI2_IRQSTATUS);
 	isp_reg_writel(isp, csi2_irqstatus, csi2->regs1, ISPCSI2_IRQSTATUS);
@@ -750,7 +748,7 @@ int omap3isp_csi2_isr(struct isp_csi2_device *csi2)
 			       csi2->regs1, ISPCSI2_PHY_IRQSTATUS);
 		dev_dbg(isp->dev, "CSI2: ComplexIO Error IRQ "
 			"%x\n", cpxio1_irqstatus);
-		retval = -EIO;
+		pipe->error = true;
 	}
 
 	if (csi2_irqstatus & (ISPCSI2_IRQSTATUS_OCP_ERR_IRQ |
@@ -775,11 +773,11 @@ int omap3isp_csi2_isr(struct isp_csi2_device *csi2)
 			 ISPCSI2_IRQSTATUS_COMPLEXIO2_ERR_IRQ) ? 1 : 0,
 			(csi2_irqstatus &
 			 ISPCSI2_IRQSTATUS_FIFO_OVF_IRQ) ? 1 : 0);
-		retval = -EIO;
+		pipe->error = true;
 	}
 
 	if (omap3isp_module_sync_is_stopping(&csi2->wait, &csi2->stopping))
-		return 0;
+		return;
 
 	/* Successful cases */
 	if (csi2_irqstatus & ISPCSI2_IRQSTATUS_CONTEXT(0))
@@ -787,8 +785,6 @@ int omap3isp_csi2_isr(struct isp_csi2_device *csi2)
 
 	if (csi2_irqstatus & ISPCSI2_IRQSTATUS_ECC_CORRECTION_IRQ)
 		dev_dbg(isp->dev, "CSI2: ECC correction done\n");
-
-	return retval;
 }
 
 /* -----------------------------------------------------------------------------
diff --git a/drivers/media/video/omap3isp/ispcsi2.h b/drivers/media/video/omap3isp/ispcsi2.h
index 456fb7fb8a0f..885ad79a7678 100644
--- a/drivers/media/video/omap3isp/ispcsi2.h
+++ b/drivers/media/video/omap3isp/ispcsi2.h
@@ -156,7 +156,7 @@ struct isp_csi2_device {
 	atomic_t stopping;
 };
 
-int omap3isp_csi2_isr(struct isp_csi2_device *csi2);
+void omap3isp_csi2_isr(struct isp_csi2_device *csi2);
 int omap3isp_csi2_reset(struct isp_csi2_device *csi2);
 int omap3isp_csi2_init(struct isp_device *isp);
 void omap3isp_csi2_cleanup(struct isp_device *isp);
diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index ccb876fe023f..6d0fb2c8c26d 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -116,11 +116,11 @@ static struct omap3isp_prev_csc flr_prev_csc = {
 #define PREV_MIN_IN_HEIGHT	8
 #define PREV_MAX_IN_HEIGHT	16384
 
-#define PREV_MIN_OUT_WIDTH	0
-#define PREV_MIN_OUT_HEIGHT	0
-#define PREV_MAX_OUT_WIDTH	1280
-#define PREV_MAX_OUT_WIDTH_ES2	3300
-#define PREV_MAX_OUT_WIDTH_3630	4096
+#define PREV_MIN_OUT_WIDTH		0
+#define PREV_MIN_OUT_HEIGHT		0
+#define PREV_MAX_OUT_WIDTH_REV_1	1280
+#define PREV_MAX_OUT_WIDTH_REV_2	3300
+#define PREV_MAX_OUT_WIDTH_REV_15	4096
 
 /*
  * Coeficient Tables for the submodules in Preview.
@@ -1306,14 +1306,14 @@ static unsigned int preview_max_out_width(struct isp_prev_device *prev)
 
 	switch (isp->revision) {
 	case ISP_REVISION_1_0:
-		return PREV_MAX_OUT_WIDTH;
+		return PREV_MAX_OUT_WIDTH_REV_1;
 
 	case ISP_REVISION_2_0:
 	default:
-		return PREV_MAX_OUT_WIDTH_ES2;
+		return PREV_MAX_OUT_WIDTH_REV_2;
 
 	case ISP_REVISION_15_0:
-		return PREV_MAX_OUT_WIDTH_3630;
+		return PREV_MAX_OUT_WIDTH_REV_15;
 	}
 }
 
@@ -1404,16 +1404,14 @@ static void preview_isr_buffer(struct isp_prev_device *prev)
 	int restart = 0;
 
 	if (prev->input == PREVIEW_INPUT_MEMORY) {
-		buffer = omap3isp_video_buffer_next(&prev->video_in,
-						    prev->error);
+		buffer = omap3isp_video_buffer_next(&prev->video_in);
 		if (buffer != NULL)
 			preview_set_inaddr(prev, buffer->isp_addr);
 		pipe->state |= ISP_PIPELINE_IDLE_INPUT;
 	}
 
 	if (prev->output & PREVIEW_OUTPUT_MEMORY) {
-		buffer = omap3isp_video_buffer_next(&prev->video_out,
-						    prev->error);
+		buffer = omap3isp_video_buffer_next(&prev->video_out);
 		if (buffer != NULL) {
 			preview_set_outaddr(prev, buffer->isp_addr);
 			restart = 1;
@@ -1440,8 +1438,6 @@ static void preview_isr_buffer(struct isp_prev_device *prev)
 	default:
 		return;
 	}
-
-	prev->error = 0;
 }
 
 /*
@@ -1565,7 +1561,6 @@ static int preview_set_stream(struct v4l2_subdev *sd, int enable)
 		omap3isp_subclk_enable(isp, OMAP3_ISP_SUBCLK_PREVIEW);
 		preview_configure(prev);
 		atomic_set(&prev->stopping, 0);
-		prev->error = 0;
 		preview_print_status(prev);
 	}
 
diff --git a/drivers/media/video/omap3isp/isppreview.h b/drivers/media/video/omap3isp/isppreview.h
index f54e775c2df4..09686607973c 100644
--- a/drivers/media/video/omap3isp/isppreview.h
+++ b/drivers/media/video/omap3isp/isppreview.h
@@ -157,7 +157,6 @@ struct isptables_update {
  * @output: Bitmask of the active output
  * @video_in: Input video entity
  * @video_out: Output video entity
- * @error: A hardware error occurred during capture
  * @params: Module configuration data
  * @shadow_update: If set, update the hardware configured in the next interrupt
  * @underrun: Whether the preview entity has queued buffers on the output
@@ -179,7 +178,6 @@ struct isp_prev_device {
 	unsigned int output;
 	struct isp_video video_in;
 	struct isp_video video_out;
-	unsigned int error;
 
 	struct prev_params params;
 	unsigned int shadow_update:1;
diff --git a/drivers/media/video/omap3isp/ispresizer.c b/drivers/media/video/omap3isp/ispresizer.c
index 50e593bfcfaf..6958a9e3dc22 100644
--- a/drivers/media/video/omap3isp/ispresizer.c
+++ b/drivers/media/video/omap3isp/ispresizer.c
@@ -1038,7 +1038,7 @@ static void resizer_isr_buffer(struct isp_res_device *res)
 	/* Complete the output buffer and, if reading from memory, the input
 	 * buffer.
 	 */
-	buffer = omap3isp_video_buffer_next(&res->video_out, res->error);
+	buffer = omap3isp_video_buffer_next(&res->video_out);
 	if (buffer != NULL) {
 		resizer_set_outaddr(res, buffer->isp_addr);
 		restart = 1;
@@ -1047,7 +1047,7 @@ static void resizer_isr_buffer(struct isp_res_device *res)
 	pipe->state |= ISP_PIPELINE_IDLE_OUTPUT;
 
 	if (res->input == RESIZER_INPUT_MEMORY) {
-		buffer = omap3isp_video_buffer_next(&res->video_in, 0);
+		buffer = omap3isp_video_buffer_next(&res->video_in);
 		if (buffer != NULL)
 			resizer_set_inaddr(res, buffer->isp_addr);
 		pipe->state |= ISP_PIPELINE_IDLE_INPUT;
@@ -1064,8 +1064,6 @@ static void resizer_isr_buffer(struct isp_res_device *res)
 		if (restart)
 			resizer_enable_oneshot(res);
 	}
-
-	res->error = 0;
 }
 
 /*
@@ -1154,7 +1152,6 @@ static int resizer_set_stream(struct v4l2_subdev *sd, int enable)
 
 		omap3isp_subclk_enable(isp, OMAP3_ISP_SUBCLK_RESIZER);
 		resizer_configure(res);
-		res->error = 0;
 		resizer_print_status(res);
 	}
 
diff --git a/drivers/media/video/omap3isp/ispresizer.h b/drivers/media/video/omap3isp/ispresizer.h
index 76abc2e42126..70c1c0e1bbdf 100644
--- a/drivers/media/video/omap3isp/ispresizer.h
+++ b/drivers/media/video/omap3isp/ispresizer.h
@@ -107,7 +107,6 @@ struct isp_res_device {
 	enum resizer_input_entity input;
 	struct isp_video video_in;
 	struct isp_video video_out;
-	unsigned int error;
 
 	u32 addr_base;   /* stored source buffer address in memory mode */
 	u32 crop_offset; /* additional offset for crop in memory mode */
diff --git a/drivers/media/video/omap3isp/ispvideo.c b/drivers/media/video/omap3isp/ispvideo.c
index bd3aebafafa0..b02070057724 100644
--- a/drivers/media/video/omap3isp/ispvideo.c
+++ b/drivers/media/video/omap3isp/ispvideo.c
@@ -211,14 +211,14 @@ static void isp_video_pix_to_mbus(const struct v4l2_pix_format *pix,
 	mbus->width = pix->width;
 	mbus->height = pix->height;
 
-	for (i = 0; i < ARRAY_SIZE(formats); ++i) {
+	/* Skip the last format in the loop so that it will be selected if no
+	 * match is found.
+	 */
+	for (i = 0; i < ARRAY_SIZE(formats) - 1; ++i) {
 		if (formats[i].pixelformat == pix->pixelformat)
 			break;
 	}
 
-	if (WARN_ON(i == ARRAY_SIZE(formats)))
-		return;
-
 	mbus->code = formats[i].code;
 	mbus->colorspace = pix->colorspace;
 	mbus->field = pix->field;
@@ -581,21 +581,20 @@ static const struct isp_video_queue_operations isp_video_queue_ops = {
 /*
  * omap3isp_video_buffer_next - Complete the current buffer and return the next
  * @video: ISP video object
- * @error: Whether an error occurred during capture
  *
  * Remove the current video buffer from the DMA queue and fill its timestamp,
  * field count and state fields before waking up its completion handler.
  *
- * The buffer state is set to VIDEOBUF_DONE if no error occurred (@error is 0)
- * or VIDEOBUF_ERROR otherwise (@error is non-zero).
+ * For capture video nodes the buffer state is set to ISP_BUF_STATE_DONE if no
+ * error has been flagged in the pipeline, or to ISP_BUF_STATE_ERROR otherwise.
+ * For video output nodes the buffer state is always set to ISP_BUF_STATE_DONE.
  *
  * The DMA queue is expected to contain at least one buffer.
  *
  * Return a pointer to the next buffer in the DMA queue, or NULL if the queue is
  * empty.
  */
-struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video,
-					      unsigned int error)
+struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video)
 {
 	struct isp_pipeline *pipe = to_isp_pipeline(&video->video.entity);
 	struct isp_video_queue *queue = video->queue;
@@ -630,7 +629,13 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video,
 	else
 		buf->vbuf.sequence = atomic_read(&pipe->frame_number);
 
-	buf->state = error ? ISP_BUF_STATE_ERROR : ISP_BUF_STATE_DONE;
+	/* Report pipeline errors to userspace on the capture device side. */
+	if (queue->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pipe->error) {
+		buf->state = ISP_BUF_STATE_ERROR;
+		pipe->error = false;
+	} else {
+		buf->state = ISP_BUF_STATE_DONE;
+	}
 
 	wake_up(&buf->wait);
 
@@ -1016,6 +1021,8 @@ isp_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type)
 	if (ret < 0)
 		goto error;
 
+	pipe->error = false;
+
 	spin_lock_irqsave(&pipe->lock, flags);
 	pipe->state &= ~ISP_PIPELINE_STREAM;
 	pipe->state |= state;
diff --git a/drivers/media/video/omap3isp/ispvideo.h b/drivers/media/video/omap3isp/ispvideo.h
index 08cbfa144e6e..d91bdb919be0 100644
--- a/drivers/media/video/omap3isp/ispvideo.h
+++ b/drivers/media/video/omap3isp/ispvideo.h
@@ -85,6 +85,10 @@ enum isp_pipeline_state {
 	ISP_PIPELINE_STREAM = 64,
 };
 
+/*
+ * struct isp_pipeline - An ISP hardware pipeline
+ * @error: A hardware error occurred during capture
+ */
 struct isp_pipeline {
 	struct media_pipeline pipe;
 	spinlock_t lock;		/* Pipeline state and queue flags */
@@ -96,6 +100,7 @@ struct isp_pipeline {
 	unsigned int max_rate;
 	atomic_t frame_number;
 	bool do_propagation; /* of frame number */
+	bool error;
 	struct v4l2_fract max_timeperframe;
 };
 
@@ -194,8 +199,7 @@ void omap3isp_video_cleanup(struct isp_video *video);
 int omap3isp_video_register(struct isp_video *video,
 			    struct v4l2_device *vdev);
 void omap3isp_video_unregister(struct isp_video *video);
-struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video,
-					      unsigned int error);
+struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video);
 void omap3isp_video_resume(struct isp_video *video, int continuous);
 struct media_pad *omap3isp_video_remote_pad(struct isp_video *video);