summaryrefslogtreecommitdiffstats
path: root/drivers/media
diff options
context:
space:
mode:
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-07-06 20:36:08 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-19 09:27:47 +0200
commit214f995c20938fc19375c0806b48f0ea2dec17f3 (patch)
tree29a51ef88b53e462331ac3aa805fe0981402d2fc /drivers/media
parent6963e46ce61388c05ae26918ce3afc138ac5c9f8 (diff)
media: ti-vpe: cal: Add comments to cal_probe() to delimitate sections
The cal_probe() function is a bit long, add comments to delimitate sections in order to improve readability. The platform_set_drvdata() call is moved to a more logical place as a result. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/ti-vpe/cal.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index aecded3cad16..738fd7a46399 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -2309,9 +2309,10 @@ static int cal_probe(struct platform_device *pdev)
return -ENODEV;
}
- /* save pdev pointer */
cal->pdev = pdev;
+ platform_set_drvdata(pdev, cal);
+ /* Acquire resources: clocks, CAMERARX regmap, I/O memory and IRQ. */
cal->fclk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(cal->fclk)) {
dev_err(&pdev->dev, "cannot get CAL fclk\n");
@@ -2338,14 +2339,14 @@ static int cal_probe(struct platform_device *pdev)
if (ret)
return ret;
- platform_set_drvdata(pdev, cal);
-
+ /* Create CAMERARX PHYs. */
for (i = 0; i < cal->data->num_csi2_phy; ++i) {
cal->phy[i] = cal_camerarx_create(cal, i);
if (IS_ERR(cal->phy[i]))
return PTR_ERR(cal->phy[i]);
}
+ /* Create contexts. */
for (i = 0; i < cal->data->num_csi2_phy; ++i)
cal->ctx[i] = cal_create_instance(cal, i);
@@ -2356,15 +2357,13 @@ static int cal_probe(struct platform_device *pdev)
vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+ /* Read the revision and hardware info to verify hardware access. */
pm_runtime_enable(&pdev->dev);
-
ret = pm_runtime_get_sync(&pdev->dev);
if (ret)
goto runtime_disable;
- /* Just check we can actually access the module */
cal_get_hwinfo(cal);
-
pm_runtime_put_sync(&pdev->dev);
return 0;