diff options
Diffstat (limited to 'drivers/video/matrox/matroxfb_base.c')
| -rw-r--r-- | drivers/video/matrox/matroxfb_base.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 1734438f7d7c..a780bb30ffc0 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -1283,7 +1283,7 @@ static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSi vaddr_t vm; unsigned int offs; unsigned int offs2; - unsigned char store, orig; + unsigned char orig; unsigned char bytes[32]; unsigned char* tmp; @@ -1299,16 +1299,12 @@ static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSi orig = mga_inb(M_EXTVGA_DATA); mga_outb(M_EXTVGA_DATA, orig | 0x80); - store = mga_readb(vm, 0x1234); tmp = bytes; for (offs = 0x100000; offs < maxSize; offs += 0x200000) *tmp++ = mga_readb(vm, offs); for (offs = 0x100000; offs < maxSize; offs += 0x200000) mga_writeb(vm, offs, 0x02); - if (ACCESS_FBINFO(features.accel.has_cacheflush)) - mga_outb(M_CACHEFLUSH, 0x00); - else - mga_writeb(vm, 0x1234, 0x99); + mga_outb(M_CACHEFLUSH, 0x00); for (offs = 0x100000; offs < maxSize; offs += 0x200000) { if (mga_readb(vm, offs) != 0x02) break; @@ -1319,7 +1315,6 @@ static int matroxfb_getmemory(WPMINFO unsigned int maxSize, unsigned int *realSi tmp = bytes; for (offs2 = 0x100000; offs2 < maxSize; offs2 += 0x200000) mga_writeb(vm, offs2, *tmp++); - mga_writeb(vm, 0x1234, store); mga_outb(M_EXTVGA_INDEX, 0x03); mga_outb(M_EXTVGA_DATA, orig); |