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path: root/drivers/media/platform/exynos4-is
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Diffstat (limited to 'drivers/media/platform/exynos4-is')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-regs.c2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c48
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.h2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-isp.c4
-rw-r--r--drivers/media/platform/exynos4-is/mipi-csis.c2
5 files changed, 22 insertions, 36 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c
index b0ff67b..d05eaa2 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c
@@ -174,7 +174,7 @@ int fimc_is_hw_change_mode(struct fimc_is *is)
HIC_CAPTURE_STILL, HIC_CAPTURE_VIDEO,
};
- if (WARN_ON(is->config_index > ARRAY_SIZE(cmd)))
+ if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd)))
return -EINVAL;
mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 47c6363..0741945 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -48,7 +48,6 @@ static char *fimc_is_clocks[ISS_CLKS_MAX] = {
[ISS_CLK_LITE0] = "lite0",
[ISS_CLK_LITE1] = "lite1",
[ISS_CLK_MPLL] = "mpll",
- [ISS_CLK_SYSREG] = "sysreg",
[ISS_CLK_ISP] = "isp",
[ISS_CLK_DRC] = "drc",
[ISS_CLK_FD] = "fd",
@@ -71,7 +70,6 @@ static void fimc_is_put_clocks(struct fimc_is *is)
for (i = 0; i < ISS_CLKS_MAX; i++) {
if (IS_ERR(is->clocks[i]))
continue;
- clk_unprepare(is->clocks[i]);
clk_put(is->clocks[i]);
is->clocks[i] = ERR_PTR(-EINVAL);
}
@@ -90,12 +88,6 @@ static int fimc_is_get_clocks(struct fimc_is *is)
ret = PTR_ERR(is->clocks[i]);
goto err;
}
- ret = clk_prepare(is->clocks[i]);
- if (ret < 0) {
- clk_put(is->clocks[i]);
- is->clocks[i] = ERR_PTR(-EINVAL);
- goto err;
- }
}
return 0;
@@ -103,7 +95,7 @@ err:
fimc_is_put_clocks(is);
dev_err(&is->pdev->dev, "failed to get clock: %s\n",
fimc_is_clocks[i]);
- return -ENXIO;
+ return ret;
}
static int fimc_is_setup_clocks(struct fimc_is *is)
@@ -144,7 +136,7 @@ int fimc_is_enable_clocks(struct fimc_is *is)
for (i = 0; i < ISS_GATE_CLKS_MAX; i++) {
if (IS_ERR(is->clocks[i]))
continue;
- ret = clk_enable(is->clocks[i]);
+ ret = clk_prepare_enable(is->clocks[i]);
if (ret < 0) {
dev_err(&is->pdev->dev, "clock %s enable failed\n",
fimc_is_clocks[i]);
@@ -163,7 +155,7 @@ void fimc_is_disable_clocks(struct fimc_is *is)
for (i = 0; i < ISS_GATE_CLKS_MAX; i++) {
if (!IS_ERR(is->clocks[i])) {
- clk_disable(is->clocks[i]);
+ clk_disable_unprepare(is->clocks[i]);
pr_debug("disabled clock: %s\n", fimc_is_clocks[i]);
}
}
@@ -326,6 +318,11 @@ int fimc_is_start_firmware(struct fimc_is *is)
struct device *dev = &is->pdev->dev;
int ret;
+ if (is->fw.f_w == NULL) {
+ dev_err(dev, "firmware is not loaded\n");
+ return -EINVAL;
+ }
+
memcpy(is->memory.vaddr, is->fw.f_w->data, is->fw.f_w->size);
wmb();
@@ -837,23 +834,11 @@ static int fimc_is_probe(struct platform_device *pdev)
goto err_clk;
}
pm_runtime_enable(dev);
- /*
- * Enable only the ISP power domain, keep FIMC-IS clocks off until
- * the whole clock tree is configured. The ISP power domain needs
- * be active in order to acces any CMU_ISP clock registers.
- */
- ret = pm_runtime_get_sync(dev);
- if (ret < 0)
- goto err_irq;
-
- ret = fimc_is_setup_clocks(is);
- pm_runtime_put_sync(dev);
+ ret = pm_runtime_get_sync(dev);
if (ret < 0)
goto err_irq;
- is->clk_init = true;
-
is->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(is->alloc_ctx)) {
ret = PTR_ERR(is->alloc_ctx);
@@ -875,6 +860,8 @@ static int fimc_is_probe(struct platform_device *pdev)
if (ret < 0)
goto err_dfs;
+ pm_runtime_put_sync(dev);
+
dev_dbg(dev, "FIMC-IS registered successfully\n");
return 0;
@@ -894,9 +881,11 @@ err_clk:
static int fimc_is_runtime_resume(struct device *dev)
{
struct fimc_is *is = dev_get_drvdata(dev);
+ int ret;
- if (!is->clk_init)
- return 0;
+ ret = fimc_is_setup_clocks(is);
+ if (ret)
+ return ret;
return fimc_is_enable_clocks(is);
}
@@ -905,9 +894,7 @@ static int fimc_is_runtime_suspend(struct device *dev)
{
struct fimc_is *is = dev_get_drvdata(dev);
- if (is->clk_init)
- fimc_is_disable_clocks(is);
-
+ fimc_is_disable_clocks(is);
return 0;
}
@@ -941,7 +928,8 @@ static int fimc_is_remove(struct platform_device *pdev)
vb2_dma_contig_cleanup_ctx(is->alloc_ctx);
fimc_is_put_clocks(is);
fimc_is_debugfs_remove(is);
- release_firmware(is->fw.f_w);
+ if (is->fw.f_w)
+ release_firmware(is->fw.f_w);
fimc_is_free_cpu_memory(is);
return 0;
diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
index f5275a5..d7db133 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ b/drivers/media/platform/exynos4-is/fimc-is.h
@@ -73,7 +73,6 @@ enum {
ISS_CLK_LITE0,
ISS_CLK_LITE1,
ISS_CLK_MPLL,
- ISS_CLK_SYSREG,
ISS_CLK_ISP,
ISS_CLK_DRC,
ISS_CLK_FD,
@@ -265,7 +264,6 @@ struct fimc_is {
spinlock_t slock;
struct clk *clocks[ISS_CLKS_MAX];
- bool clk_init;
void __iomem *regs;
void __iomem *pmu_regs;
int irq;
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
index d63947f..7ede30b 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -138,7 +138,7 @@ static int fimc_isp_subdev_get_fmt(struct v4l2_subdev *sd,
return 0;
}
- mf->colorspace = V4L2_COLORSPACE_JPEG;
+ mf->colorspace = V4L2_COLORSPACE_SRGB;
mutex_lock(&isp->subdev_lock);
__is_get_frame_size(is, &cur_fmt);
@@ -194,7 +194,7 @@ static int fimc_isp_subdev_set_fmt(struct v4l2_subdev *sd,
v4l2_dbg(1, debug, sd, "%s: pad%d: code: 0x%x, %dx%d\n",
__func__, fmt->pad, mf->code, mf->width, mf->height);
- mf->colorspace = V4L2_COLORSPACE_JPEG;
+ mf->colorspace = V4L2_COLORSPACE_SRGB;
mutex_lock(&isp->subdev_lock);
__isp_subdev_try_format(isp, fmt);
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index a2eda9d..254d70f 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -746,7 +746,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev,
node = v4l2_of_get_next_endpoint(node, NULL);
if (!node) {
dev_err(&pdev->dev, "No port node at %s\n",
- node->full_name);
+ pdev->dev.of_node->full_name);
return -EINVAL;
}
/* Get port node and validate MIPI-CSI channel id. */
generated by cgit v0.10.2 at 2024-11-02 03:05:13 (GMT)