From f2cab5a0e8c3a4a49dc5b0f7088bcc12d65e71e4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 3 Oct 2024 14:18:47 +0300 Subject: [PATCH] drm/imx/dcss: Fix 64bit divisions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use the appropriate 64bit division helpers to make the code build on 32bit architectures. Cc: Laurentiu Palcu Cc: Lucas Stach Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20241003111851.10453-7-ville.syrjala@linux.intel.com Reviewed-by: Laurentiu Palcu --- 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 825728c356ffb..32c3f46b21dae 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; } }