Re: [PATCH 10/99] fbdev/atafb: Parse option string with struct option_iter

From: kernel test robot
Date: Mon Mar 06 2023 - 13:59:20 EST

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In reply to: Thomas Zimmermann: "[PATCH 10/99] fbdev/atafb: Parse option string with struct option_iter"
Next in thread: Thomas Zimmermann: "[PATCH 09/99] fbdev/atafb: Duplicate video-mode option string"
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Hi Thomas,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING on staging/staging-testing staging/staging-next staging/staging-linus linus/master v6.3-rc1 next-20230306]
[cannot apply to deller-parisc/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Zimmermann/lib-Add-option-iterator/20230307-000524
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20230306160016.4459-11-tzimmermann%40suse.de
patch subject: [PATCH 10/99] fbdev/atafb: Parse option string with struct option_iter
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230307/202303070232.fCaufe3z-lkp@xxxxxxxxx/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/c5b52a9aafa2bf0107e27c7c2aa66bee9a449521
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Thomas-Zimmermann/lib-Add-option-iterator/20230307-000524
git checkout c5b52a9aafa2bf0107e27c7c2aa66bee9a449521
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/video/fbdev/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303070232.fCaufe3z-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

drivers/video/fbdev/atafb.c: In function 'ext_setcolreg':
drivers/video/fbdev/atafb.c:2187:31: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
2187 | unsigned char tmp = INB(0x3da); \
| ^~~
drivers/video/fbdev/atafb.c:2210:17: note: in expansion of macro 'DACDelay'
2210 | DACDelay;
| ^~~~~~~~
drivers/video/fbdev/atafb.c:2187:31: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
2187 | unsigned char tmp = INB(0x3da); \
| ^~~
drivers/video/fbdev/atafb.c:2212:17: note: in expansion of macro 'DACDelay'
2212 | DACDelay;
| ^~~~~~~~
drivers/video/fbdev/atafb.c:2187:31: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
2187 | unsigned char tmp = INB(0x3da); \
| ^~~
drivers/video/fbdev/atafb.c:2214:17: note: in expansion of macro 'DACDelay'
2214 | DACDelay;
| ^~~~~~~~
drivers/video/fbdev/atafb.c:2187:31: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
2187 | unsigned char tmp = INB(0x3da); \
| ^~~
drivers/video/fbdev/atafb.c:2216:17: note: in expansion of macro 'DACDelay'
2216 | DACDelay;
| ^~~~~~~~
drivers/video/fbdev/atafb.c: In function 'atafb_copyarea':
drivers/video/fbdev/atafb.c:2464:13: warning: variable 'rev_copy' set but not used [-Wunused-but-set-variable]
2464 | int rev_copy = 0;
| ^~~~~~~~
drivers/video/fbdev/atafb.c: In function 'atafb_setup':
>> drivers/video/fbdev/atafb.c:2948:44: warning: passing argument 1 of 'get_video_mode' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2948 | if ((temp = get_video_mode(this_opt))) {
| ^~~~~~~~
drivers/video/fbdev/atafb.c:529:33: note: expected 'char *' but argument is of type 'const char *'
529 | static int get_video_mode(char *vname)
| ~~~~~~^~~~~
>> drivers/video/fbdev/atafb.c:2973:50: warning: passing argument 1 of 'atafb_setup_ext' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2973 | atafb_setup_ext(this_opt + 9);
| ~~~~~~~~~^~~
drivers/video/fbdev/atafb.c:2720:42: note: expected 'char *' but argument is of type 'const char *'
2720 | static void __init atafb_setup_ext(char *spec)
| ~~~~~~^~~~
>> drivers/video/fbdev/atafb.c:2976:50: warning: passing argument 1 of 'atafb_setup_int' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2976 | atafb_setup_int(this_opt + 9);
| ~~~~~~~~~^~~
drivers/video/fbdev/atafb.c:2837:42: note: expected 'char *' but argument is of type 'const char *'
2837 | static void __init atafb_setup_int(char *spec)
| ~~~~~~^~~~
>> drivers/video/fbdev/atafb.c:2984:51: warning: passing argument 1 of 'atafb_setup_mcap' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2984 | atafb_setup_mcap(this_opt + 11);
| ~~~~~~~~~^~~~
drivers/video/fbdev/atafb.c:2873:43: note: expected 'char *' but argument is of type 'const char *'
2873 | static void __init atafb_setup_mcap(char *spec)
| ~~~~~~^~~~
>> drivers/video/fbdev/atafb.c:2989:51: warning: passing argument 1 of 'atafb_setup_user' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
2989 | atafb_setup_user(this_opt + 1);
| ~~~~~~~~~^~~
drivers/video/fbdev/atafb.c:2910:43: note: expected 'char *' but argument is of type 'const char *'
2910 | static void __init atafb_setup_user(char *spec)
| ~~~~~~^~~~

vim +2948 drivers/video/fbdev/atafb.c

^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2836
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 @2837 static void __init atafb_setup_int(char *spec)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2838 {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2839 /* Format to config extended internal video hardware like OverScan:
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2840 * "internal:<xres>;<yres>;<xres_max>;<yres_max>;<offset>"
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2841 * Explanation:
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2842 * <xres>: x-resolution
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2843 * <yres>: y-resolution
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2844 * The following are only needed if you have an overscan which
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2845 * needs a black border:
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2846 * <xres_max>: max. length of a line in pixels your OverScan hardware would allow
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2847 * <yres_max>: max. number of lines your OverScan hardware would allow
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2848 * <offset>: Offset from physical beginning to visible beginning
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2849 * of screen in bytes
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2850 */
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2851 int xres;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2852 char *p;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2853
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2854 if (!(p = strsep(&spec, ";")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2855 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2856 xres = simple_strtoul(p, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2857 if (!(p = strsep(&spec, ";")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2858 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2859 sttt_xres = xres;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2860 tt_yres = st_yres = simple_strtoul(p, NULL, 10);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2861 if ((p = strsep(&spec, ";")) && *p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2862 sttt_xres_virtual = simple_strtoul(p, NULL, 10);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2863 if ((p = strsep(&spec, ";")) && *p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2864 sttt_yres_virtual = simple_strtoul(p, NULL, 0);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2865 if ((p = strsep(&spec, ";")) && *p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2866 ovsc_offset = simple_strtoul(p, NULL, 0);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2867
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2868 if (ovsc_offset || (sttt_yres_virtual != st_yres))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2869 use_hwscroll = 0;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2870 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2871
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2872 #ifdef ATAFB_FALCON
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2873 static void __init atafb_setup_mcap(char *spec)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2874 {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2875 char *p;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2876 int vmin, vmax, hmin, hmax;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2877
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2878 /* Format for monitor capabilities is: <Vmin>;<Vmax>;<Hmin>;<Hmax>
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2879 * <V*> vertical freq. in Hz
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2880 * <H*> horizontal freq. in kHz
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2881 */
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2882 if (!(p = strsep(&spec, ";")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2883 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2884 vmin = simple_strtoul(p, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2885 if (vmin <= 0)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2886 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2887 if (!(p = strsep(&spec, ";")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2888 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2889 vmax = simple_strtoul(p, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2890 if (vmax <= 0 || vmax <= vmin)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2891 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2892 if (!(p = strsep(&spec, ";")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2893 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2894 hmin = 1000 * simple_strtoul(p, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2895 if (hmin <= 0)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2896 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2897 if (!(p = strsep(&spec, "")) || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2898 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2899 hmax = 1000 * simple_strtoul(p, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2900 if (hmax <= 0 || hmax <= hmin)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2901 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2902
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2903 fb_info.monspecs.vfmin = vmin;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2904 fb_info.monspecs.vfmax = vmax;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2905 fb_info.monspecs.hfmin = hmin;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2906 fb_info.monspecs.hfmax = hmax;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2907 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2908 #endif /* ATAFB_FALCON */
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2909
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2910 static void __init atafb_setup_user(char *spec)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2911 {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2912 /* Format of user defined video mode is: <xres>;<yres>;<depth>
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2913 */
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2914 char *p;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2915 int xres, yres, depth, temp;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2916
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2917 p = strsep(&spec, ";");
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2918 if (!p || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2919 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2920 xres = simple_strtoul(p, NULL, 10);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2921 p = strsep(&spec, ";");
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2922 if (!p || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2923 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2924 yres = simple_strtoul(p, NULL, 10);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2925 p = strsep(&spec, "");
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2926 if (!p || !*p)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2927 return;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2928 depth = simple_strtoul(p, NULL, 10);
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2929 temp = get_video_mode("user0");
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2930 if (temp) {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2931 default_par = temp;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2932 atafb_predefined[default_par - 1].xres = xres;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2933 atafb_predefined[default_par - 1].yres = yres;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2934 atafb_predefined[default_par - 1].bits_per_pixel = depth;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2935 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2936 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2937
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2938 static int __init atafb_setup(const char *options)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2939 {
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2940 struct option_iter iter;
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2941 const char *this_opt;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2942 int temp;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2943
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2944 if (!options || !*options)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2945 return 0;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2946
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2947 while (option_iter_next(&iter, this_opt)) {
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 @2948 if ((temp = get_video_mode(this_opt))) {
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2949 static char mode_option_buf[256];
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2950 int ret;
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2951
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2952 ret = snprintf(mode_option_buf, sizeof(mode_option_buf), "%s", this_opt);
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2953 if (WARN(ret < 0, "atafb: ignoring invalid option, ret=%d\n", ret))
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2954 continue;
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2955 if (WARN(ret >= sizeof(mode_option_buf), "atafb: option too long\n"))
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2956 continue;
1d84bc16e985b8 drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2957 mode_option = mode_option_buf;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2958 default_par = temp;
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2959 } else if (!strcmp(this_opt, "inverse"))
c7ef5e285c842b drivers/video/fbdev/atafb.c Geert Uytterhoeven 2022-07-11 2960 fb_invert_cmaps();
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2961 else if (!strncmp(this_opt, "hwscroll_", 9)) {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2962 hwscroll = simple_strtoul(this_opt + 9, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2963 if (hwscroll < 0)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2964 hwscroll = 0;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2965 if (hwscroll > 200)
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2966 hwscroll = 200;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2967 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2968 #ifdef ATAFB_EXT
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2969 else if (!strcmp(this_opt, "mv300")) {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2970 external_bitspercol = 8;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2971 external_card_type = IS_MV300;
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2972 } else if (!strncmp(this_opt, "external:", 9))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 @2973 atafb_setup_ext(this_opt + 9);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2974 #endif
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2975 else if (!strncmp(this_opt, "internal:", 9))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 @2976 atafb_setup_int(this_opt + 9);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2977 #ifdef ATAFB_FALCON
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2978 else if (!strncmp(this_opt, "eclock:", 7)) {
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2979 fext.f = simple_strtoul(this_opt + 7, NULL, 10);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2980 /* external pixelclock in kHz --> ps */
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2981 fext.t = 1000000000 / fext.f;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2982 fext.f *= 1000;
a100501212f2e2 drivers/video/atafb.c Michael Schmitz 2007-05-01 2983 } else if (!strncmp(this_opt, "monitorcap:", 11))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 @2984 atafb_setup_mcap(this_opt + 11);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2985 #endif
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2986 else if (!strcmp(this_opt, "keep"))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2987 DontCalcRes = 1;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2988 else if (!strncmp(this_opt, "R", 1))
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 @2989 atafb_setup_user(this_opt + 1);
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2990 }
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2991
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2992 option_iter_release(&iter);
c5b52a9aafa2bf drivers/video/fbdev/atafb.c Thomas Zimmermann 2023-03-06 2993
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2994 return 0;
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2995 }
^1da177e4c3f41 drivers/video/atafb.c Linus Torvalds 2005-04-16 2996

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