diff options
Diffstat (limited to 'drivers/media/platform/sunxi/sun6i-mipi-csi2')
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c | 20 |
2 files changed, 18 insertions, 6 deletions
diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig index eb982466abd3..08852f63692b 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig @@ -3,11 +3,11 @@ config VIDEO_SUN6I_MIPI_CSI2 tristate "Allwinner A31 MIPI CSI-2 Controller Driver" depends on V4L_PLATFORM_DRIVERS && VIDEO_DEV depends on ARCH_SUNXI || COMPILE_TEST - depends on PM && COMMON_CLK + depends on PM && COMMON_CLK && RESET_CONTROLLER + depends on PHY_SUN6I_MIPI_DPHY select MEDIA_CONTROLLER select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE - select PHY_SUN6I_MIPI_DPHY select GENERIC_PHY_MIPI_DPHY select REGMAP_MMIO help diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c index a4e3f9a6b2ff..30d6c0c5161f 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c @@ -661,7 +661,8 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, csi2_dev->reset = devm_reset_control_get_shared(dev, NULL); if (IS_ERR(csi2_dev->reset)) { dev_err(dev, "failed to get reset controller\n"); - return PTR_ERR(csi2_dev->reset); + ret = PTR_ERR(csi2_dev->reset); + goto error_clock_rate_exclusive; } /* D-PHY */ @@ -669,13 +670,14 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, csi2_dev->dphy = devm_phy_get(dev, "dphy"); if (IS_ERR(csi2_dev->dphy)) { dev_err(dev, "failed to get MIPI D-PHY\n"); - return PTR_ERR(csi2_dev->dphy); + ret = PTR_ERR(csi2_dev->dphy); + goto error_clock_rate_exclusive; } ret = phy_init(csi2_dev->dphy); if (ret) { dev_err(dev, "failed to initialize MIPI D-PHY\n"); - return ret; + goto error_clock_rate_exclusive; } /* Runtime PM */ @@ -683,6 +685,11 @@ sun6i_mipi_csi2_resources_setup(struct sun6i_mipi_csi2_device *csi2_dev, pm_runtime_enable(dev); return 0; + +error_clock_rate_exclusive: + clk_rate_exclusive_put(csi2_dev->clock_mod); + + return ret; } static void @@ -712,9 +719,14 @@ static int sun6i_mipi_csi2_probe(struct platform_device *platform_dev) ret = sun6i_mipi_csi2_bridge_setup(csi2_dev); if (ret) - return ret; + goto error_resources; return 0; + +error_resources: + sun6i_mipi_csi2_resources_cleanup(csi2_dev); + + return ret; } static int sun6i_mipi_csi2_remove(struct platform_device *platform_dev) |