From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: dri-devel@lists.freedesktop.org
Cc: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>,
Lucas Stach <l.stach@pengutronix.de>
Subject: [PATCH 04/21] drm/imx/dcss: Fix 64bit divisions
Date: Mon, 8 Apr 2024 20:04:09 +0300 [thread overview]
Message-ID: <20240408170426.9285-5-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20240408170426.9285-1-ville.syrjala@linux.intel.com>
From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Use the appropriate 64bit division helpers to make the code
build on 32bit architectures.
Cc: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/imx/dcss/dcss-scaler.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-scaler.c b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
index 825728c356ff..32c3f46b21da 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-scaler.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
@@ -136,7 +136,7 @@ static int div_q(int A, int B)
else
temp -= B / 2;
- result = (int)(temp / B);
+ result = div_s64(temp, B);
return result;
}
@@ -239,7 +239,7 @@ static void dcss_scaler_gaussian_filter(int fc_q, bool use_5_taps,
ll_temp = coef[phase][i];
ll_temp <<= PSC_COEFF_PRECISION;
ll_temp += sum >> 1;
- ll_temp /= sum;
+ ll_temp = div_s64(ll_temp, sum);
coef[phase][i] = (int)ll_temp;
}
}
--
2.43.2
next prev parent reply other threads:[~2024-04-08 17:04 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-08 17:04 [PATCH 00/21] drm: Increase COMPILE_TEST=y coverage Ville Syrjala
2024-04-08 17:04 ` [PATCH 01/21] drm/armada: Fix printk arguments Ville Syrjala
2024-04-08 17:04 ` [PATCH 02/21] drm/armada: Fix armada_debugfs_crtc_reg_write() return type Ville Syrjala
2024-04-08 17:04 ` [PATCH 03/21] drm/armada: Allow build with COMPILE_TEST=y Ville Syrjala
2024-04-08 17:04 ` Ville Syrjala [this message]
2024-04-08 17:04 ` [PATCH 05/21] drm/imx/dcss: " Ville Syrjala
2024-04-08 17:04 ` [PATCH 06/21] drm/sti: Include linux/io.h for devm_ioremap() Ville Syrjala
2024-05-27 15:28 ` Alain Volmat
2024-04-08 17:04 ` [PATCH 07/21] drm/sti: Allow build with COMPILE_TEST=y Ville Syrjala
2024-05-27 15:29 ` Alain Volmat
2024-05-28 19:45 ` Ville Syrjälä
2024-04-08 17:04 ` [PATCH 08/21] drm/hisilicon/kirin: Include linux/io.h for readl()/writel() Ville Syrjala
2024-04-08 17:08 ` John Stultz
2024-04-08 17:04 ` [PATCH 09/21] drm/hisilicon/kirin: Fix 64bit divisions Ville Syrjala
2024-04-08 17:09 ` John Stultz
2024-04-08 17:04 ` [PATCH 10/21] drm/hisilicon/kirin: Fix MASK(32) on 32bit architectures Ville Syrjala
2024-04-08 17:09 ` John Stultz
2024-04-08 17:04 ` [PATCH 11/21] drm/hisilicon/kirin: Allow build with COMPILE_TEST=y Ville Syrjala
2024-04-08 17:11 ` John Stultz
2024-04-08 17:04 ` [PATCH 12/21] drm/tilcdc: Allow build without __iowmb() Ville Syrjala
2024-04-10 9:06 ` Tomi Valkeinen
2024-04-10 15:25 ` Ville Syrjälä
2024-04-10 15:47 ` Tomi Valkeinen
2024-04-10 17:04 ` Ville Syrjälä
2024-04-10 17:12 ` Tomi Valkeinen
2024-04-11 13:40 ` jyri.sarha
2024-04-08 17:04 ` [PATCH 13/21] drm/tilcdc: Allow build with COMPILE_TEST=y Ville Syrjala
2024-04-10 9:06 ` Tomi Valkeinen
2024-04-08 17:04 ` [PATCH 14/21] drm/omap: Open code phys_to_page() Ville Syrjala
2024-04-10 9:14 ` Tomi Valkeinen
2024-04-08 17:04 ` [PATCH 15/21] drm/omap: Allow build with COMPILE_TEST=y Ville Syrjala
2024-04-08 17:12 ` Ville Syrjälä
2024-04-10 9:15 ` Tomi Valkeinen
2024-04-08 17:04 ` [PATCH 16/21] drm/atmel-hlcdc: " Ville Syrjala
2024-04-09 16:55 ` Sam Ravnborg
2024-04-08 17:04 ` [PATCH 17/21] drm/fsl-dcu: " Ville Syrjala
2024-04-08 17:04 ` [PATCH 18/21] drm/mediatek: " Ville Syrjala
2024-04-08 17:04 ` [PATCH 19/21] drm/meson: " Ville Syrjala
2024-04-08 17:23 ` Martin Blumenstingl
2024-04-08 17:04 ` [PATCH 20/21] drm/rcar-du: " Ville Syrjala
2024-04-09 7:26 ` Geert Uytterhoeven
2024-04-10 22:36 ` Laurent Pinchart
2024-04-08 17:04 ` [PATCH 21/21] drm/stm: " Ville Syrjala
2024-04-10 12:15 ` Raphael Gallais-Pou
2024-04-10 6:07 ` [PATCH 12/21] drm/tilcdc: Allow build without __iowmb() sarha
2024-04-10 6:07 ` [PATCH 13/21] drm/tilcdc: Allow build with COMPILE_TEST=y sarha
2024-05-08 19:40 ` [PATCH 00/21] drm: Increase COMPILE_TEST=y coverage Ville Syrjälä
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