Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
drivers/media/platform/omap3isp/isp.c | 71 +++++++++++++++++++--------
drivers/media/platform/omap3isp/ispccp2.c | 10 +++-
drivers/media/platform/omap3isp/isph3a_aewb.c | 21 +++++---
drivers/media/platform/omap3isp/isph3a_af.c | 21 +++++---
drivers/media/platform/omap3isp/isphist.c | 5 +-
5 files changed, 92 insertions(+), 36 deletions(-)
diff --git a/drivers/media/platform/omap3isp/isp.c
b/drivers/media/platform/omap3isp/isp.c
index 0321d84..a11c509 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1374,7 +1374,7 @@ static int isp_get_clocks(struct isp_device *isp)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i) {
- clk = devm_clk_get(isp->dev, isp_clocks[i]);
+ clk = clk_get(isp->dev, isp_clocks[i]);
if (IS_ERR(clk)) {
dev_err(isp->dev, "clk_get %s failed\n", isp_clocks[i]);
return PTR_ERR(clk);
@@ -1386,6 +1386,14 @@ static int isp_get_clocks(struct isp_device *isp)
return 0;
}
+static void isp_put_clocks(struct isp_device *isp)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(isp_clocks); ++i)
+ clk_put(isp->clock[i]);
+}
+
/*
* omap3isp_get - Acquire the ISP resource.
*
@@ -2015,6 +2023,11 @@ static int isp_remove(struct platform_device *pdev)
media_entity_enum_cleanup(&isp->crashed);
+ regulator_put(isp->isp_csiphy2.vdd);
+ regulator_put(isp->isp_csiphy1.vdd);
+
+ isp_put_clocks(isp);
+ kfree(isp);
return 0;
}
@@ -2107,8 +2120,8 @@ static int isp_of_parse_nodes(struct device *dev,
{
struct device_node *node = NULL;
- notifier->subdevs = devm_kcalloc(
- dev, ISP_MAX_SUBDEVS, sizeof(*notifier->subdevs), GFP_KERNEL);
+ notifier->subdevs = kcalloc(
+ ISP_MAX_SUBDEVS, sizeof(*notifier->subdevs), GFP_KERNEL);
if (!notifier->subdevs)
return -ENOMEM;
@@ -2116,11 +2129,9 @@ static int isp_of_parse_nodes(struct device *dev,
(node = of_graph_get_next_endpoint(dev->of_node, node))) {
struct isp_async_subdev *isd;
- isd = devm_kzalloc(dev, sizeof(*isd), GFP_KERNEL);
- if (!isd) {
- of_node_put(node);
+ isd = kzalloc(sizeof(*isd), GFP_KERNEL);
+ if (!isd)
return -ENOMEM;
- }
notifier->subdevs[notifier->num_subdevs] = &isd->asd;
@@ -2204,7 +2215,7 @@ static int isp_probe(struct platform_device *pdev)
int ret;
int i, m;
- isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL);
+ isp = kzalloc(sizeof(*isp), GFP_KERNEL);
if (!isp) {
dev_err(&pdev->dev, "could not allocate memory\n");
return -ENOMEM;
@@ -2213,21 +2224,23 @@ static int isp_probe(struct platform_device *pdev)
ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type",
&isp->phy_type);
if (ret)
- return ret;
+ goto error_release_isp;
isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"syscon");
- if (IS_ERR(isp->syscon))
- return PTR_ERR(isp->syscon);
+ if (IS_ERR(isp->syscon)) {
+ ret = PTR_ERR(isp->syscon);
+ goto error_release_isp;
+ }
ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1,
&isp->syscon_offset);
if (ret)
- return ret;
+ goto error_release_isp;
ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier);
if (ret < 0)
- return ret;
+ goto error_release_isp;
isp->autoidle = autoidle;
@@ -2244,8 +2257,18 @@ static int isp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, isp);
/* Regulators */
- isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1");
- isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2");
+ isp->isp_csiphy1.vdd = regulator_get(&pdev->dev, "vdd-csiphy1");
+ if (IS_ERR(isp->isp_csiphy1.vdd)) {
+ ret = PTR_ERR(isp->isp_csiphy1.vdd);
+ isp->isp_csiphy1.vdd = NULL;
+ goto error;
+ }
+ isp->isp_csiphy2.vdd = regulator_get(&pdev->dev, "vdd-csiphy2");
+ if (IS_ERR(isp->isp_csiphy2.vdd)) {
+ ret = PTR_ERR(isp->isp_csiphy2.vdd);
+ isp->isp_csiphy2.vdd = NULL;
+ goto error_put_vdd_csiphy1;
+ }
/* Clocks
*
@@ -2264,16 +2287,17 @@ static int isp_probe(struct platform_device *pdev)
isp->mmio_base[map_idx] =
devm_ioremap_resource(isp->dev, mem);
if (IS_ERR(isp->mmio_base[map_idx]))
- return PTR_ERR(isp->mmio_base[map_idx]);
+ ret = PTR_ERR(isp->mmio_base[map_idx]);
+ goto error_put_vdd_csiphy2;
}
ret = isp_get_clocks(isp);
if (ret < 0)
- goto error;
+ goto error_put_vdd_csiphy2;
ret = clk_enable(isp->clock[ISP_CLK_CAM_ICK]);
if (ret < 0)
- goto error;
+ goto error_put_vdd_csiphy2;
isp->revision = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_REVISION);
dev_info(isp->dev, "Revision %d.%d found\n",
@@ -2283,7 +2307,7 @@ static int isp_probe(struct platform_device *pdev)
if (__omap3isp_get(isp, false) == NULL) {
ret = -ENODEV;
- goto error;
+ goto error_put_vdd_csiphy2;
}
ret = isp_reset(isp);
@@ -2334,7 +2358,7 @@ static int isp_probe(struct platform_device *pdev)
}
isp->irq_num = ret;
- if (devm_request_irq(isp->dev, isp->irq_num, isp_isr, IRQF_SHARED,
+ if (request_irq(isp->irq_num, isp_isr, IRQF_SHARED,
"OMAP3 ISP", isp)) {
dev_err(isp->dev, "Unable to request IRQ\n");
ret = -EINVAL;
@@ -2375,8 +2399,15 @@ static int isp_probe(struct platform_device *pdev)
error_isp:
isp_xclk_cleanup(isp);
__omap3isp_put(isp, false);
+error_put_vdd_csiphy2:
+ regulator_put(isp->isp_csiphy2.vdd);
+error_put_vdd_csiphy1:
+ regulator_put(isp->isp_csiphy1.vdd);
error:
mutex_destroy(&isp->isp_mutex);
+ isp_put_clocks(isp);
+error_release_isp:
+ kfree(isp);
return ret;
}
diff --git a/drivers/media/platform/omap3isp/ispccp2.c
b/drivers/media/platform/omap3isp/ispccp2.c
index 4c1e7f0..adf4191 100644
--- a/drivers/media/platform/omap3isp/ispccp2.c
+++ b/drivers/media/platform/omap3isp/ispccp2.c
@@ -1135,7 +1135,7 @@ int omap3isp_ccp2_init(struct isp_device *isp)
* TODO: Don't hardcode the usage of PHY1 (shared with CSI2c).
*/
if (isp->revision == ISP_REVISION_2_0) {
- ccp2->vdds_csib = devm_regulator_get(isp->dev, "vdds_csib");
+ ccp2->vdds_csib = regulator_get(isp->dev, "vdds_csib");
if (IS_ERR(ccp2->vdds_csib)) {
dev_dbg(isp->dev,
"Could not get regulator vdds_csib\n");
@@ -1147,10 +1147,15 @@ int omap3isp_ccp2_init(struct isp_device *isp)
ret = ccp2_init_entities(ccp2);
if (ret < 0)
- return ret;
+ goto error_put_vdds_csib;
ccp2_reset(ccp2);
return 0;
+
+error_put_vdds_csib:
+ regulator_put(ccp2->vdds_csib);
+
+ return ret;
}
/*
@@ -1162,4 +1167,5 @@ void omap3isp_ccp2_cleanup(struct isp_device *isp)
struct isp_ccp2_device *ccp2 = &isp->isp_ccp2;
omap3isp_video_cleanup(&ccp2->video_in);
+ regulator_put(ccp2->vdds_csib);
}
diff --git a/drivers/media/platform/omap3isp/isph3a_aewb.c
b/drivers/media/platform/omap3isp/isph3a_aewb.c
index ccaf92f..042de3e 100644
--- a/drivers/media/platform/omap3isp/isph3a_aewb.c
+++ b/drivers/media/platform/omap3isp/isph3a_aewb.c
@@ -289,9 +289,10 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
{
struct ispstat *aewb = &isp->isp_aewb;
struct omap3isp_h3a_aewb_config *aewb_cfg;
- struct omap3isp_h3a_aewb_config *aewb_recover_cfg;
+ struct omap3isp_h3a_aewb_config *aewb_recover_cfg = NULL;
+ int ret;
- aewb_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_cfg), GFP_KERNEL);
+ aewb_cfg = kzalloc(sizeof(*aewb_cfg), GFP_KERNEL);
if (!aewb_cfg)
return -ENOMEM;
@@ -301,12 +302,12 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
aewb->isp = isp;
/* Set recover state configuration */
- aewb_recover_cfg = devm_kzalloc(isp->dev, sizeof(*aewb_recover_cfg),
- GFP_KERNEL);
+ aewb_recover_cfg = kzalloc(sizeof(*aewb_recover_cfg), GFP_KERNEL);
if (!aewb_recover_cfg) {
dev_err(aewb->isp->dev, "AEWB: cannot allocate memory for "
"recover configuration.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_release_aewb_cfg;
}
aewb_recover_cfg->saturation_limit = OMAP3ISP_AEWB_MAX_SATURATION_LIM;
@@ -323,13 +324,21 @@ int omap3isp_h3a_aewb_init(struct isp_device *isp)
if (h3a_aewb_validate_params(aewb, aewb_recover_cfg)) {
dev_err(aewb->isp->dev, "AEWB: recover configuration is "
"invalid.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_aewb_recover_cfg;
}
aewb_recover_cfg->buf_size = h3a_aewb_get_buf_size(aewb_recover_cfg);
aewb->recover_priv = aewb_recover_cfg;
return omap3isp_stat_init(aewb, "AEWB", &h3a_aewb_subdev_ops);
+
+err_release_aewb_recover_cfg:
+ kfree(aewb_recover_cfg);
+err_release_aewb_cfg:
+ kfree(aewb_cfg);
+
+ return ret;
}
/*
diff --git a/drivers/media/platform/omap3isp/isph3a_af.c
b/drivers/media/platform/omap3isp/isph3a_af.c
index 92937f7..1919cb2 100644
--- a/drivers/media/platform/omap3isp/isph3a_af.c
+++ b/drivers/media/platform/omap3isp/isph3a_af.c
@@ -352,9 +352,10 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
{
struct ispstat *af = &isp->isp_af;
struct omap3isp_h3a_af_config *af_cfg;
- struct omap3isp_h3a_af_config *af_recover_cfg;
+ struct omap3isp_h3a_af_config *af_recover_cfg = NULL;
+ int ret;
- af_cfg = devm_kzalloc(isp->dev, sizeof(*af_cfg), GFP_KERNEL);
+ af_cfg = kzalloc(sizeof(*af_cfg), GFP_KERNEL);
if (af_cfg == NULL)
return -ENOMEM;
@@ -364,12 +365,12 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
af->isp = isp;
/* Set recover state configuration */
- af_recover_cfg = devm_kzalloc(isp->dev, sizeof(*af_recover_cfg),
- GFP_KERNEL);
+ af_recover_cfg = kzalloc(sizeof(*af_recover_cfg), GFP_KERNEL);
if (!af_recover_cfg) {
dev_err(af->isp->dev, "AF: cannot allocate memory for recover "
"configuration.\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_release_af_cfg;
}
af_recover_cfg->paxel.h_start = OMAP3ISP_AF_PAXEL_HZSTART_MIN;
@@ -381,13 +382,21 @@ int omap3isp_h3a_af_init(struct isp_device *isp)
if (h3a_af_validate_params(af, af_recover_cfg)) {
dev_err(af->isp->dev, "AF: recover configuration is "
"invalid.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_af_recover_cfg;
}
af_recover_cfg->buf_size = h3a_af_get_buf_size(af_recover_cfg);
af->recover_priv = af_recover_cfg;
return omap3isp_stat_init(af, "AF", &h3a_af_subdev_ops);
+
+err_release_af_recover_cfg:
+ kfree(af_recover_cfg);
+err_release_af_cfg:
+ kfree(af_cfg);
+
+ return ret;
}
void omap3isp_h3a_af_cleanup(struct isp_device *isp)
diff --git a/drivers/media/platform/omap3isp/isphist.c
b/drivers/media/platform/omap3isp/isphist.c
index 7138b04..5d8f04b 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -477,9 +477,9 @@ int omap3isp_hist_init(struct isp_device *isp)
{
struct ispstat *hist = &isp->isp_hist;
struct omap3isp_hist_config *hist_cfg;
- int ret = -1;
+ int ret = 0;
- hist_cfg = devm_kzalloc(isp->dev, sizeof(*hist_cfg), GFP_KERNEL);
+ hist_cfg = kzalloc(sizeof(*hist_cfg), GFP_KERNEL);
if (hist_cfg == NULL)
return -ENOMEM;
@@ -517,6 +517,7 @@ int omap3isp_hist_init(struct isp_device *isp)
if (ret) {
if (hist->dma_ch)
dma_release_channel(hist->dma_ch);
+ kfree(hist_cfg);
}
return ret;
