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-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h1
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c8
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index 8a8d960a679c..fa33080f51db 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -365,6 +365,7 @@
#define RKISP1_CIF_ISP_MAX_HIST_PREDIVIDER 0x0000007F
#define RKISP1_CIF_ISP_HIST_ROW_NUM 5
#define RKISP1_CIF_ISP_HIST_COLUMN_NUM 5
+#define RKISP1_CIF_ISP_HIST_GET_BIN(x) ((x) & 0x000FFFFF)
/* AUTO FOCUS MEASUREMENT: ISP_AFM_CTRL */
#define RKISP1_ISP_AFM_CTRL_ENABLE BIT(0)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 4cdb180fa64d..3b2783700abc 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -233,9 +233,11 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
unsigned int i;
pbuf->meas_type |= RKISP1_CIF_ISP_STAT_HIST;
- for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX; i++)
- pbuf->params.hist.hist_bins[i] =
- rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+ for (i = 0; i < RKISP1_CIF_ISP_HIST_BIN_N_MAX; i++) {
+ u32 reg_val = rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+
+ pbuf->params.hist.hist_bins[i] = RKISP1_CIF_ISP_HIST_GET_BIN(reg_val);
+ }
}
static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,

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