diff mbox series

[v3,15/19] media: ti-vpe: cal: set DMA max seg size

Message ID 20200325121510.25923-16-tomi.valkeinen@ti.com (mailing list archive)
State New, archived
Headers show
Series CAL fixes and improvements | expand

Commit Message

Tomi Valkeinen March 25, 2020, 12:15 p.m. UTC 
Set DMA max seg size correctly to get rid of warnings on 64 bit
platforms:

DMA-API: cal 6f03000.cal: mapping sg segment longer than device claims to support [len=720896] [max=65536]

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
---
 drivers/media/platform/ti-vpe/cal.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index c124f28435d1..67954754ffff 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -2315,6 +2315,8 @@  static int cal_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+
 	pm_runtime_enable(&pdev->dev);
 
 	ret = pm_runtime_get_sync(&pdev->dev);
@@ -2329,6 +2331,8 @@  static int cal_probe(struct platform_device *pdev)
 	return 0;
 
 runtime_disable:
+	vb2_dma_contig_clear_max_seg_size(&pdev->dev);
+
 	pm_runtime_disable(&pdev->dev);
 	for (i = 0; i < CAL_NUM_CONTEXT; i++) {
 		ctx = dev->ctx[i];
@@ -2371,6 +2375,8 @@  static int cal_remove(struct platform_device *pdev)
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
+	vb2_dma_contig_clear_max_seg_size(&pdev->dev);
+
 	return 0;
 }