[PATCH 21/22] uvesafb: use the default refresh rate if the monitor limits are not set
From: "Antonino A. Daplas" <adaplas@gmail.com>
Date: 2007-08-13 16:59:25
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
From: Michal Januszewski <spock@gentoo.org> Use the default refresh rate if the monitor limits aren't set (either using data from the EDID block, or explicitly by the user). Signed-off-by: Michal Januszewski <spock@gentoo.org> Signed-off-by: Antonino Daplas <adaplas@gmail.com> --- drivers/video/uvesafb.c | 11 ++++++++--- 1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 2f1e5af..2e5f1b5 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c@@ -689,10 +689,13 @@ static void __devinit uvesafb_vbe_getmon /* * If we don't get all necessary data from the EDID block, - * mark it as incompatible with the GTF. + * mark it as incompatible with the GTF and set nocrtc so + * that we always use the default BIOS refresh rate. */ - if (uvesafb_vbe_getedid(task, info)) + if (uvesafb_vbe_getedid(task, info)) { info->monspecs.gtf = 0; + par->nocrtc = 1; + } /* Kernel command line overrides. */ if (maxclk)
@@ -711,6 +714,7 @@ static void __devinit uvesafb_vbe_getmon info->monspecs.vfmin = 60; info->monspecs.hfmin = 29000; info->monspecs.gtf = 1; + par->nocrtc = 0; } if (info->monspecs.gtf)
@@ -720,7 +724,8 @@ static void __devinit uvesafb_vbe_getmon (int)(info->monspecs.hfmax / 1000), (int)(info->monspecs.dclkmax / 1000000)); else - printk(KERN_INFO "uvesafb: no monitor limits have been set\n"); + printk(KERN_INFO "uvesafb: no monitor limits have been set, " + "default refresh rate will be used\n"); /* Add VBE modes to the modelist. */ for (i = 0; i < par->vbe_modes_cnt; i++) { -------------------------------------------------------------------------
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