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path: root/drivers/staging/media/davinci_vpfe
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Diffstat (limited to 'drivers/staging/media/davinci_vpfe')
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe.c25
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.c8
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c8
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c12
4 files changed, 31 insertions, 22 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
index 30e2edc0cec5..52397ad0e3e2 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
@@ -1251,10 +1251,10 @@ static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
unsigned int i;
int rval = 0;
+ struct ipipe_module_params *params;
for (i = 0; i < ARRAY_SIZE(ipipe_modules); i++) {
const struct ipipe_module_if *module_if;
- struct ipipe_module_params *params;
void *from, *to;
size_t size;
@@ -1265,25 +1265,30 @@ static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
from = *(void **)((void *)cfg + module_if->config_offset);
params = kmalloc(sizeof(*params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
to = (void *)params + module_if->param_offset;
size = module_if->param_size;
if (to && from && size) {
if (copy_from_user(to, (void __user *)from, size)) {
rval = -EFAULT;
- break;
+ goto error_free;
}
rval = module_if->set(ipipe, to);
if (rval)
- goto error;
+ goto error_free;
} else if (to && !from && size) {
rval = module_if->set(ipipe, NULL);
if (rval)
- goto error;
+ goto error_free;
}
kfree(params);
}
-error:
+ return rval;
+
+error_free:
+ kfree(params);
return rval;
}
@@ -1772,7 +1777,7 @@ vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev)
struct media_pad *pads = &ipipe->pads[0];
struct v4l2_subdev *sd = &ipipe->subdev;
struct media_entity *me = &sd->entity;
- struct resource *res, *memres;
+ struct resource *res, *res2, *memres;
res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
if (!res)
@@ -1786,11 +1791,11 @@ vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev)
if (!ipipe->base_addr)
goto error_release;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 6);
- if (!res)
+ res2 = platform_get_resource(pdev, IORESOURCE_MEM, 6);
+ if (!res2)
goto error_unmap;
- ipipe->isp5_base_addr = ioremap_nocache(res->start,
- resource_size(res));
+ ipipe->isp5_base_addr = ioremap_nocache(res2->start,
+ resource_size(res2));
if (!ipipe->isp5_base_addr)
goto error_unmap;
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
index 46fd8184fc77..05a997f7aa5d 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c
@@ -816,7 +816,7 @@ isif_config_dfc(struct vpfe_isif_device *isif, struct vpfe_isif_dfc *vdfc)
/* Correct whole line or partial */
if (vdfc->corr_whole_line)
- val |= 1 << ISIF_VDFC_CORR_WHOLE_LN_SHIFT;
+ val |= BIT(ISIF_VDFC_CORR_WHOLE_LN_SHIFT);
/* level shift value */
val |= (vdfc->def_level_shift & ISIF_VDFC_LEVEL_SHFT_MASK) <<
@@ -844,7 +844,7 @@ isif_config_dfc(struct vpfe_isif_device *isif, struct vpfe_isif_dfc *vdfc)
val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
/* set DFCMARST and set DFCMWR */
- val |= 1 << ISIF_DFCMEMCTL_DFCMARST_SHIFT;
+ val |= BIT(ISIF_DFCMEMCTL_DFCMARST_SHIFT);
val |= 1;
isif_write(isif->isif_cfg.base_addr, val, DFCMEMCTL);
@@ -875,7 +875,7 @@ isif_config_dfc(struct vpfe_isif_device *isif, struct vpfe_isif_dfc *vdfc)
}
val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
/* clear DFCMARST and set DFCMWR */
- val &= ~(1 << ISIF_DFCMEMCTL_DFCMARST_SHIFT);
+ val &= ~BIT(ISIF_DFCMEMCTL_DFCMARST_SHIFT);
val |= 1;
isif_write(isif->isif_cfg.base_addr, val, DFCMEMCTL);
@@ -1135,7 +1135,7 @@ static int isif_config_raw(struct v4l2_subdev *sd, int mode)
isif_write(isif->isif_cfg.base_addr, val, CGAMMAWD);
/* Configure DPCM compression settings */
if (params->v4l2_pix_fmt == V4L2_PIX_FMT_SGRBG10DPCM8) {
- val = 1 << ISIF_DPCM_EN_SHIFT;
+ val = BIT(ISIF_DPCM_EN_SHIFT);
val |= (params->dpcm_predictor &
ISIF_DPCM_PREDICTOR_MASK) << ISIF_DPCM_PREDICTOR_SHIFT;
}
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
index 57b93605bc58..9dc28ffe38d5 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
@@ -158,7 +158,7 @@ static irqreturn_t vpfe_isr(int irq, void *dev_id)
{
struct vpfe_device *vpfe_dev = dev_id;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_isr\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
vpfe_isif_buffer_isr(&vpfe_dev->vpfe_isif);
vpfe_resizer_buffer_isr(&vpfe_dev->vpfe_resizer);
return IRQ_HANDLED;
@@ -169,7 +169,7 @@ static irqreturn_t vpfe_vdint1_isr(int irq, void *dev_id)
{
struct vpfe_device *vpfe_dev = dev_id;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_vdint1_isr\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
vpfe_isif_vidint1_isr(&vpfe_dev->vpfe_isif);
return IRQ_HANDLED;
}
@@ -179,7 +179,7 @@ static irqreturn_t vpfe_imp_dma_isr(int irq, void *dev_id)
{
struct vpfe_device *vpfe_dev = dev_id;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_imp_dma_isr\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
vpfe_ipipeif_ss_buffer_isr(&vpfe_dev->vpfe_ipipeif);
vpfe_resizer_dma_isr(&vpfe_dev->vpfe_resizer);
return IRQ_HANDLED;
@@ -691,7 +691,7 @@ static int vpfe_remove(struct platform_device *pdev)
{
struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
- v4l2_info(pdev->dev.driver, "vpfe_remove\n");
+ v4l2_info(pdev->dev.driver, "%s\n", __func__);
kzfree(vpfe_dev->sd);
vpfe_detach_irq(vpfe_dev);
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 510202a3b091..ab6bc452d9f6 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -419,6 +419,9 @@ static int vpfe_open(struct file *file)
/* If decoder is not initialized. initialize it */
if (!video->initialized && vpfe_update_pipe_state(video)) {
mutex_unlock(&video->lock);
+ v4l2_fh_del(&handle->vfh);
+ v4l2_fh_exit(&handle->vfh);
+ kfree(handle);
return -ENODEV;
}
/* Increment device users counter */
@@ -609,10 +612,6 @@ static int vpfe_querycap(struct file *file, void *priv,
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n");
- if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- else
- cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
strscpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver));
@@ -1625,6 +1624,11 @@ int vpfe_video_register(struct vpfe_video_device *video,
video->video_dev.v4l2_dev = vdev;
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ video->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE;
+ else
+ video->video_dev.device_caps = V4L2_CAP_VIDEO_OUTPUT;
+ video->video_dev.device_caps |= V4L2_CAP_STREAMING;
ret = video_register_device(&video->video_dev, VFL_TYPE_GRABBER, -1);
if (ret < 0)
pr_err("%s: could not register video device (%d)\n",