From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> To: linux-media@vger.kernel.org, laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl, sakari.ailus@linux.intel.com, heiko@sntech.de Cc: dafna.hirschfeld@collabora.com, helen.koike@collabora.com, ezequiel@collabora.com, kernel@collabora.com, dafna3@gmail.com, linux-rockchip@lists.infradead.org, mchehab@kernel.org, tfiga@chromium.org Subject: [PATCH v8 2/6] media: rkisp1: stats: remove a wrong cast to u8 Date: Thu, 21 Jan 2021 15:44:03 +0100 [thread overview] Message-ID: <20210121144407.9045-3-dafna.hirschfeld@collabora.com> (raw) In-Reply-To: <20210121144407.9045-1-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> Reviewed-by: Heiko Stuebner <heiko@sntech.de> --- 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, laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl, sakari.ailus@linux.intel.com, heiko@sntech.de Cc: mchehab@kernel.org, dafna.hirschfeld@collabora.com, dafna3@gmail.com, tfiga@chromium.org, linux-rockchip@lists.infradead.org, helen.koike@collabora.com, kernel@collabora.com, ezequiel@collabora.com Subject: [PATCH v8 2/6] media: rkisp1: stats: remove a wrong cast to u8 Date: Thu, 21 Jan 2021 15:44:03 +0100 [thread overview] Message-ID: <20210121144407.9045-3-dafna.hirschfeld@collabora.com> (raw) In-Reply-To: <20210121144407.9045-1-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> Reviewed-by: Heiko Stuebner <heiko@sntech.de> --- 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 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2021-01-21 14:46 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-21 14:44 [PATCH v8 0/6] Fix the rkisp1 userspace API for later IP versions Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld 2021-01-21 14:44 ` [PATCH v8 1/6] media: rkisp1: uapi: change hist_bins array type from __u16 to __u32 Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld [this message] 2021-01-21 14:44 ` [PATCH v8 2/6] media: rkisp1: stats: remove a wrong cast to u8 Dafna Hirschfeld 2021-01-21 14:44 ` [PATCH v8 3/6] media: rkisp1: stats: mask the hist_bins values Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld 2021-01-21 14:44 ` [PATCH v8 4/6] media: rockchip: rkisp1: reduce number of histogram grid elements in uapi Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld 2021-01-21 17:04 ` Helen Koike 2021-01-21 17:04 ` Helen Koike 2021-01-21 17:12 ` Heiko Stübner 2021-01-21 17:12 ` Heiko Stübner 2021-01-21 17:22 ` Helen Koike 2021-01-21 17:22 ` Helen Koike 2021-01-21 14:44 ` [PATCH v8 5/6] media: rockchip: rkisp1: carry ip version information Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld 2021-01-21 14:44 ` [PATCH v8 6/6] media: rockchip: rkisp1: extend uapi array sizes Dafna Hirschfeld 2021-01-21 14:44 ` Dafna Hirschfeld
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