[PATCH v1 3/5] media: rkvdec: Fix RKVDEC_ERR_PKT_NUM macro

Nicolas Dufresne
2022-06-10T12:52:44Z

This information is expressed by bits [29:16], but the actual
implementation was reading bits [13:0] and shifting that 16
bits to the left.

Fixes: cd33c830448ba ("media: rkvdec: Add the rkvdec driver")
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
---
drivers/staging/media/rkvdec/rkvdec-regs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/rkvdec/rkvdec-regs.h b/drivers/staging/media/rkvdec/rkvdec-regs.h
index 15b9bee92016..14530b81560e 100644
--- a/drivers/staging/media/rkvdec/rkvdec-regs.h
+++ b/drivers/staging/media/rkvdec/rkvdec-regs.h
@@ -212,7 +212,7 @@
#define RKVDEC_REG_H264_ERRINFO_NUM 0x130
#define RKVDEC_SLICEDEC_NUM(x) ((x) & 0x3fff)
#define RKVDEC_STRMD_DECT_ERR_FLAG BIT(15)
-#define RKVDEC_ERR_PKT_NUM(x) (((x) & 0x3fff) << 16)
+#define RKVDEC_ERR_PKT_NUM(x) ((x >> 16) & 0x3fff)

#define RKVDEC_REG_H264_ERR_E 0x134
#define RKVDEC_H264_ERR_EN_HIGHBITS(x) ((x) & 0x3fffffff)
--
2.36.1