lxfb: disable suspend VT switch by default
Subsystems (2)
PATCH 7/7 lxfb: disable suspend VT switch by default
By default disable VT switch, but allow it to be overridden via the 'vt_switch' module arg.
Signed-off-by Andres Salomon <[email protected]>
--- Documentation/fb/lxfb.txt | 2 ++ drivers/video/geode/lxfb_core.c | 7 +++++++ 2 files changed, 9 insertions(+), 0 deletions(-)
Documentation/fb/lxfb.txt +2 -0
@@ -45,6 +45,8 @@ Accepted options: mode_option - specify the video mode. Of the form <x>x<y>[-<bpp>][@<refresh>] vram - size of video ram (normally auto-detected) +vt_switch - enable vt switching during suspend/resume. The vt + switch is slow, but harmless. -- Andres Salomon <[email protected]>
drivers/video/geode/lxfb_core.c +7 -0
@@ -17,6 +17,7 @@#include <linux/console.h> #include <linux/mm.h> #include <linux/slab.h> +#include <linux/suspend.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/init.h>
@@ -28,6 +29,7 @@static char *mode_option;static int noclear, nopanel, nocrt;static int vram; +static int vt_switch;/* Most of these modes are sorted in ascending order, but * since the first entry in this table is the "default" mode,
@@ -526,6 +528,8 @@ static int __init lxfb_probe(struct pci_dev *pdev,lxfb_check_var (&info->var, info);lxfb_set_par (info); +pm_set_vt_switch (vt_switch); +if (register_framebuffer (info) <0 ) { ret = -EINVAL ; goto err;
@@ -653,5 +657,8 @@ MODULE_PARM_DESC(mode_option, "video mode (<x>x<y>[-<bpp>][@<refr>])");module_param (vram, int,0 );MODULE_PARM_DESC (vram,"video memory size" ); +module_param (vt_switch, int,0 ); +MODULE_PARM_DESC (vt_switch,"enable VT switch during suspend/resume" ); +MODULE_DESCRIPTION ("Framebuffer driver for the AMD Geode LX" );MODULE_LICENSE ("GPL" );
Signature · 8 lines
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