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path: root/drivers/media/platform/omap3isp/isphist.c
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Diffstat (limited to 'drivers/media/platform/omap3isp/isphist.c')
-rw-r--r--drivers/media/platform/omap3isp/isphist.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/media/platform/omap3isp/isphist.c b/drivers/media/platform/omap3isp/isphist.c
index 2d759c56f37..06a5f8164ea 100644
--- a/drivers/media/platform/omap3isp/isphist.c
+++ b/drivers/media/platform/omap3isp/isphist.c
@@ -114,14 +114,14 @@ static void hist_setup_regs(struct ispstat *hist, void *priv)
/* Regions size and position */
for (c = 0; c < OMAP3ISP_HIST_MAX_REGIONS; c++) {
if (c < conf->num_regions) {
- reg_hor[c] = conf->region[c].h_start <<
- ISPHIST_REG_START_SHIFT;
- reg_hor[c] = conf->region[c].h_end <<
- ISPHIST_REG_END_SHIFT;
- reg_ver[c] = conf->region[c].v_start <<
- ISPHIST_REG_START_SHIFT;
- reg_ver[c] = conf->region[c].v_end <<
- ISPHIST_REG_END_SHIFT;
+ reg_hor[c] = (conf->region[c].h_start <<
+ ISPHIST_REG_START_SHIFT)
+ | (conf->region[c].h_end <<
+ ISPHIST_REG_END_SHIFT);
+ reg_ver[c] = (conf->region[c].v_start <<
+ ISPHIST_REG_START_SHIFT)
+ | (conf->region[c].v_end <<
+ ISPHIST_REG_END_SHIFT);
} else {
reg_hor[c] = 0;
reg_ver[c] = 0;
@@ -299,7 +299,7 @@ static u32 hist_get_buf_size(struct omap3isp_hist_config *conf)
/*
* hist_validate_params - Helper function to check user given params.
- * @user_cfg: Pointer to user configuration structure.
+ * @new_conf: Pointer to user configuration structure.
*
* Returns 0 on success configuration.
*/
@@ -351,7 +351,7 @@ static int hist_validate_params(struct ispstat *hist, void *new_conf)
buf_size = hist_get_buf_size(user_cfg);
if (buf_size > user_cfg->buf_size)
- /* User's buf_size request wasn't enoght */
+ /* User's buf_size request wasn't enough */
user_cfg->buf_size = buf_size;
else if (user_cfg->buf_size > OMAP3ISP_HIST_MAX_BUF_SIZE)
user_cfg->buf_size = OMAP3ISP_HIST_MAX_BUF_SIZE;
@@ -477,11 +477,10 @@ int omap3isp_hist_init(struct isp_device *isp)
struct omap3isp_hist_config *hist_cfg;
int ret = -1;
- hist_cfg = kzalloc(sizeof(*hist_cfg), GFP_KERNEL);
+ hist_cfg = devm_kzalloc(isp->dev, sizeof(*hist_cfg), GFP_KERNEL);
if (hist_cfg == NULL)
return -ENOMEM;
- memset(hist, 0, sizeof(*hist));
hist->isp = isp;
if (HIST_CONFIG_DMA)
@@ -504,7 +503,6 @@ int omap3isp_hist_init(struct isp_device *isp)
ret = omap3isp_stat_init(hist, "histogram", &hist_subdev_ops);
if (ret) {
- kfree(hist_cfg);
if (HIST_USING_DMA(hist))
omap_free_dma(hist->dma_ch);
}
@@ -519,6 +517,5 @@ void omap3isp_hist_cleanup(struct isp_device *isp)
{
if (HIST_USING_DMA(&isp->isp_hist))
omap_free_dma(isp->isp_hist.dma_ch);
- kfree(isp->isp_hist.priv);
omap3isp_stat_cleanup(&isp->isp_hist);
}