Messages in this thread Patch in this message | | | Subject | [PATCH] recognize ATI M3 & M4 video bios on Dell notebooks | From | Andreas Oberritter <> | Date | 23 Nov 2002 09:05:29 +0100 |
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Hi,
This patch makes aty128fb find the video bios on a Latitude C600 (M3) and Inspiron 8000 (M4).
If you reply, then please CC to me. I am not subscribed to the lkml.
Regards, Andreas
diff -u -r1.26 aty128fb.c --- drivers/video/aty128fb.c 2002/11/04 18:51:29 1.26 +++ drivers/video/aty128fb.c 2002/11/23 07:46:58 @@ -2134,9 +2134,12 @@ char *rom_base; char *rom; int stage; - int i; + int i,j; char aty_rom_sig[] = "761295520"; /* ATI ROM Signature */ - char R128_sig[] = "R128"; /* Rage128 ROM identifier */ + char *R128_sig[] = { + "R128", /* Rage128 ROM identifier */ + "128b" + }; for (segstart=0x000c0000; segstart<0x000f0000; segstart+=0x00001000) { stage = 1; @@ -2167,10 +2170,14 @@ /* ATI signature found. Let's see if it's a Rage128 */ for (i = 0; (i < 512) && (stage != 4); i++) { - if (R128_sig[0] == *rom) - if (strncmp(R128_sig, rom, - strlen(R128_sig)) == 0) - stage = 4; + for(j = 0;j < sizeof(R128_sig)/sizeof(char *);j++) { + if (R128_sig[j][0] == *rom) + if (strncmp(R128_sig[j], rom, + strlen(R128_sig[j])) == 0) { + stage = 4; + break; + } + } rom++; } if (stage != 4) {
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