diff options
Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0060-DSS2-Avoid-div-by-zero-when-calculating-required-fc.patch')
-rw-r--r-- | recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0060-DSS2-Avoid-div-by-zero-when-calculating-required-fc.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0060-DSS2-Avoid-div-by-zero-when-calculating-required-fc.patch b/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0060-DSS2-Avoid-div-by-zero-when-calculating-required-fc.patch deleted file mode 100644 index 0ff2c7b1a6..0000000000 --- a/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0060-DSS2-Avoid-div-by-zero-when-calculating-required-fc.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 233a6e4f4ccaf5827f04ab38c590397755e61ecb Mon Sep 17 00:00:00 2001 -From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com> -Date: Mon, 4 May 2009 16:18:30 +0200 -Subject: [PATCH 60/69] DSS2: Avoid div by zero when calculating required fclk -MIME-Version: 1.0 -Content-Type: text/plain; charset=utf-8 -Content-Transfer-Encoding: 8bit - -When calculating the required fclk rate for five tap filtering if the -display width and output width are equal div by zero could occur. The -TRM doesn't actually specify how this case should be handled but for -now just skip the calculation which would trigger the div by zero. - -Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com> ---- - drivers/video/omap2/dss/dispc.c | 2 +- - 1 files changed, 1 insertions(+), 1 deletions(-) - -diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c -index f79decb..5fc9457 100644 ---- a/drivers/video/omap2/dss/dispc.c -+++ b/drivers/video/omap2/dss/dispc.c -@@ -1399,7 +1399,7 @@ static unsigned long calc_fclk_five_taps(u16 width, u16 height, - do_div(tmp, 2 * out_height * ppl); - fclk = tmp; - -- if (height > 2 * out_height) { -+ if (height > 2 * out_height && ppl != out_width) { - tmp = pclk * (height - 2 * out_height) * out_width; - do_div(tmp, 2 * out_height * (ppl - out_width)); - fclk = max(fclk, (u32) tmp); --- -1.6.2.4 - |