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From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
To: linux-media@vger.kernel.org,
	heiko.stuebner@theobroma-systems.com, heiko@sntech.de
Cc: laurent.pinchart@ideasonboard.com,
	dafna.hirschfeld@collabora.com, helen.koike@collabora.com,
	ezequiel@collabora.com, hverkuil@xs4all.nl, kernel@collabora.com,
	dafna3@gmail.com, sakari.ailus@linux.intel.com,
	linux-rockchip@lists.infradead.org, mchehab@kernel.org,
	tfiga@chromium.org
Subject: [PATCH v7 2/5] media: rkisp1: stats: remove a wrong cast to u8
Date: Wed, 20 Jan 2021 17:44:43 +0100	[thread overview]
Message-ID: <20210120164446.1220-3-dafna.hirschfeld@collabora.com> (raw)
In-Reply-To: <20210120164446.1220-1-dafna.hirschfeld@collabora.com>

hist_bins is an array of type __u32. Each entry represent
a 20 bit fixed point value as documented inline.
The cast to u8 when setting the values is wrong. Remove it.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 3ddab8fa8f2d..4cdb180fa64d 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -235,8 +235,7 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
 	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] =
-			(u8)rkisp1_read(rkisp1,
-					RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+			rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
 }
 
 static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
To: linux-media@vger.kernel.org,
	heiko.stuebner@theobroma-systems.com, heiko@sntech.de
Cc: mchehab@kernel.org, dafna.hirschfeld@collabora.com,
	dafna3@gmail.com, tfiga@chromium.org, hverkuil@xs4all.nl,
	linux-rockchip@lists.infradead.org, helen.koike@collabora.com,
	laurent.pinchart@ideasonboard.com, sakari.ailus@linux.intel.com,
	kernel@collabora.com, ezequiel@collabora.com
Subject: [PATCH v7 2/5] media: rkisp1: stats: remove a wrong cast to u8
Date: Wed, 20 Jan 2021 17:44:43 +0100	[thread overview]
Message-ID: <20210120164446.1220-3-dafna.hirschfeld@collabora.com> (raw)
In-Reply-To: <20210120164446.1220-1-dafna.hirschfeld@collabora.com>

hist_bins is an array of type __u32. Each entry represent
a 20 bit fixed point value as documented inline.
The cast to u8 when setting the values is wrong. Remove it.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
---
 drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index 3ddab8fa8f2d..4cdb180fa64d 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -235,8 +235,7 @@ static void rkisp1_stats_get_hst_meas(struct rkisp1_stats *stats,
 	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] =
-			(u8)rkisp1_read(rkisp1,
-					RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
+			rkisp1_read(rkisp1, RKISP1_CIF_ISP_HIST_BIN_0 + i * 4);
 }
 
 static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
-- 
2.17.1


_______________________________________________
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Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

  parent reply	other threads:[~2021-01-20 16:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-20 16:44 [PATCH v7 0/5] Fix the rkisp1 userspace API for later IP versions Dafna Hirschfeld
2021-01-20 16:44 ` Dafna Hirschfeld
2021-01-20 16:44 ` [PATCH v7 1/5] media: rkisp1: uapi: change hist_bins array type from __u16 to __u32 Dafna Hirschfeld
2021-01-20 16:44   ` Dafna Hirschfeld
2021-01-20 21:32   ` Sakari Ailus
2021-01-20 21:32     ` Sakari Ailus
2021-01-21 12:48     ` Dafna Hirschfeld
2021-01-21 12:48       ` Dafna Hirschfeld
2021-01-21 13:01       ` Sakari Ailus
2021-01-21 13:01         ` Sakari Ailus
2021-01-20 16:44 ` Dafna Hirschfeld [this message]
2021-01-20 16:44   ` [PATCH v7 2/5] media: rkisp1: stats: remove a wrong cast to u8 Dafna Hirschfeld
2021-01-21  9:31   ` Heiko Stuebner
2021-01-21  9:31     ` Heiko Stuebner
2021-01-21 10:07   ` Tomasz Figa
2021-01-21 10:07     ` Tomasz Figa
2021-01-21 11:47     ` Dafna Hirschfeld
2021-01-21 11:47       ` Dafna Hirschfeld
2021-01-20 16:44 ` [PATCH v7 3/5] media: rockchip: rkisp1: reduce number of histogram grid elements in uapi Dafna Hirschfeld
2021-01-20 16:44   ` Dafna Hirschfeld
2021-01-20 16:44 ` [PATCH v7 4/5] media: rockchip: rkisp1: carry ip version information Dafna Hirschfeld
2021-01-20 16:44   ` Dafna Hirschfeld
2021-01-20 16:44 ` [PATCH v7 5/5] media: rockchip: rkisp1: extend uapi array sizes Dafna Hirschfeld
2021-01-20 16:44   ` Dafna Hirschfeld
2021-01-21 10:16   ` Tomasz Figa
2021-01-21 10:16     ` Tomasz Figa

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