diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is/mipi-csis.c')
| -rw-r--r-- | drivers/media/platform/exynos4-is/mipi-csis.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 9fc2af6a044..f3c3591fdc5 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -91,7 +91,7 @@ MODULE_PARM_DESC(debug, "Debug level (0-2)"); #define S5PCSIS_INTSRC_ODD_BEFORE (1 << 29) #define S5PCSIS_INTSRC_ODD_AFTER (1 << 28) #define S5PCSIS_INTSRC_ODD (0x3 << 28) -#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xff << 28) +#define S5PCSIS_INTSRC_NON_IMAGE_DATA (0xf << 28) #define S5PCSIS_INTSRC_FRAME_START (1 << 27) #define S5PCSIS_INTSRC_FRAME_END (1 << 26) #define S5PCSIS_INTSRC_ERR_SOT_HS (0xf << 12) @@ -790,6 +790,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, #define s5pcsis_parse_dt(pdev, state) (-ENOSYS) #endif +static int s5pcsis_pm_resume(struct device *dev, bool runtime); static const struct of_device_id s5pcsis_of_match[]; static int s5pcsis_probe(struct platform_device *pdev) @@ -902,13 +903,21 @@ static int s5pcsis_probe(struct platform_device *pdev) /* .. and a pointer to the subdev. */ platform_set_drvdata(pdev, &state->sd); memcpy(state->events, s5pcsis_events, sizeof(state->events)); + pm_runtime_enable(dev); + if (!pm_runtime_enabled(dev)) { + ret = s5pcsis_pm_resume(dev, true); + if (ret < 0) + goto e_m_ent; + } dev_info(&pdev->dev, "lanes: %d, hs_settle: %d, wclk: %d, freq: %u\n", state->num_lanes, state->hs_settle, state->wclk_ext, state->clk_frequency); return 0; +e_m_ent: + media_entity_cleanup(&state->sd.entity); e_clkdis: clk_disable(state->clock[CSIS_CLK_MUX]); e_clkput: @@ -1014,7 +1023,7 @@ static int s5pcsis_remove(struct platform_device *pdev) struct csis_state *state = sd_to_csis_state(sd); pm_runtime_disable(&pdev->dev); - s5pcsis_pm_suspend(&pdev->dev, false); + s5pcsis_pm_suspend(&pdev->dev, true); clk_disable(state->clock[CSIS_CLK_MUX]); pm_runtime_set_suspended(&pdev->dev); s5pcsis_clk_put(state); |