diff options
| author |   Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-07-06 20:36:31 +0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-19 10:33:03 +0200 |
| commit | 05930cf1e5c5d7d526e492cfe0f0bb3116bc29de (patch) | |
| tree | 6d75c40b6ada7434cdd1a7fe6a8f4ac3af012076 /drivers/media | |
| parent | media: ti-vpe: cal: Split media initialization and cleanup to functions (diff) | |
| download | linux-dev-05930cf1e5c5d7d526e492cfe0f0bb3116bc29de.tar.xz linux-dev-05930cf1e5c5d7d526e492cfe0f0bb3116bc29de.zip | |
media: ti-vpe: cal: Read hardware revision earlier during probe
Read the hardware revision and info right after allocating resources, as
there's no need to delay doing so until all initialization is complete.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 340cbf385d42..fca591a94aca 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -2408,6 +2408,15 @@ static int cal_probe(struct platform_device *pdev) if (ret) return ret; + /* 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 error_pm_runtime; + + cal_get_hwinfo(cal); + pm_runtime_put_sync(&pdev->dev); + /* Create CAMERARX PHYs. */ for (i = 0; i < cal->data->num_csi2_phy; ++i) { cal->phy[i] = cal_camerarx_create(cal, i); @@ -2445,25 +2454,13 @@ static int cal_probe(struct platform_device *pdev) } } - /* 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 error_pm_runtime; - - cal_get_hwinfo(cal); - pm_runtime_put_sync(&pdev->dev); - /* Register the media device. */ ret = cal_media_register(cal); if (ret) - goto error_pm_runtime; + goto error_context; return 0; -error_pm_runtime: - pm_runtime_disable(&pdev->dev); - error_context: for (i = 0; i < ARRAY_SIZE(cal->ctx); i++) { ctx = cal->ctx[i]; @@ -2477,6 +2474,9 @@ error_camerarx: for (i = 0; i < ARRAY_SIZE(cal->phy); i++) cal_camerarx_destroy(cal->phy[i]); +error_pm_runtime: + pm_runtime_disable(&pdev->dev); + return ret; } |