diff options
Diffstat (limited to 'drivers/staging/media/imx/imx7-mipi-csis.c')
| -rw-r--r-- | drivers/staging/media/imx/imx7-mipi-csis.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 2ddcc42ab8ff..19455f425416 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -9,6 +9,7 @@ */ #include <linux/clk.h> +#include <linux/debugfs.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/interrupt.h> @@ -491,7 +492,7 @@ static int mipi_csis_clk_get(struct csi_state *state) state->wrap_clk = devm_clk_get(dev, "wrap"); if (IS_ERR(state->wrap_clk)) - return IS_ERR(state->wrap_clk); + return PTR_ERR(state->wrap_clk); /* Set clock rate */ ret = clk_set_rate(state->wrap_clk, state->clk_frequency); @@ -706,7 +707,7 @@ static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd, fmt = mipi_csis_get_format(state, cfg, sdformat->which, sdformat->pad); mutex_lock(&state->lock); - if (fmt && sdformat->pad == CSIS_PAD_SOURCE) { + if (sdformat->pad == CSIS_PAD_SOURCE) { sdformat->format = *fmt; goto unlock; } @@ -889,8 +890,6 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd, return ret; } -#ifdef CONFIG_DEBUG_FS -#include <linux/debugfs.h> static int mipi_csis_dump_regs_show(struct seq_file *m, void *private) { @@ -900,7 +899,7 @@ static int mipi_csis_dump_regs_show(struct seq_file *m, void *private) } DEFINE_SHOW_ATTRIBUTE(mipi_csis_dump_regs); -static int __init_or_module mipi_csis_debugfs_init(struct csi_state *state) +static int mipi_csis_debugfs_init(struct csi_state *state) { struct dentry *d; @@ -934,17 +933,6 @@ static void mipi_csis_debugfs_exit(struct csi_state *state) debugfs_remove_recursive(state->debugfs_root); } -#else -static int mipi_csis_debugfs_init(struct csi_state *state __maybe_unused) -{ - return 0; -} - -static void mipi_csis_debugfs_exit(struct csi_state *state __maybe_unused) -{ -} -#endif - static int mipi_csis_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1039,8 +1027,7 @@ disable_clock: static int mipi_csis_pm_suspend(struct device *dev, bool runtime) { - struct platform_device *pdev = to_platform_device(dev); - struct v4l2_subdev *mipi_sd = platform_get_drvdata(pdev); + struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev); struct csi_state *state = mipi_sd_to_csis_state(mipi_sd); int ret = 0; @@ -1064,8 +1051,7 @@ unlock: static int mipi_csis_pm_resume(struct device *dev, bool runtime) { - struct platform_device *pdev = to_platform_device(dev); - struct v4l2_subdev *mipi_sd = platform_get_drvdata(pdev); + struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev); struct csi_state *state = mipi_sd_to_csis_state(mipi_sd); int ret = 0; |