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-rw-r--r--drivers/video/matrox/matroxfb_DAC1064.c2
-rw-r--r--drivers/video/matrox/matroxfb_base.c9
-rw-r--r--drivers/video/matrox/matroxfb_base.h5
3 files changed, 2 insertions, 14 deletions
diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/matrox/matroxfb_DAC1064.c
index 149680f8bcf..94ba81543cd 100644
--- a/drivers/video/matrox/matroxfb_DAC1064.c
+++ b/drivers/video/matrox/matroxfb_DAC1064.c
@@ -657,7 +657,6 @@ static int MGA1064_preinit(WPMINFO2) {
/* ACCESS_FBINFO(capable.cfb4) = 0; ... preinitialized by 0 */
ACCESS_FBINFO(capable.text) = 1;
ACCESS_FBINFO(capable.vxres) = vxres_mystique;
- ACCESS_FBINFO(features.accel.has_cacheflush) = 1;
ACCESS_FBINFO(outputs[0]).output = &m1064;
ACCESS_FBINFO(outputs[0]).src = ACCESS_FBINFO(outputs[0]).default_src;
@@ -842,7 +841,6 @@ static int MGAG100_preinit(WPMINFO2) {
/* ACCESS_FBINFO(capable.cfb4) = 0; ... preinitialized by 0 */
ACCESS_FBINFO(capable.text) = 1;
ACCESS_FBINFO(capable.vxres) = vxres_g100;
- ACCESS_FBINFO(features.accel.has_cacheflush) = 1;
ACCESS_FBINFO(capable.plnwt) = ACCESS_FBINFO(devflags.accelerator) == FB_ACCEL_MATROX_MGAG100
? ACCESS_FBINFO(devflags.sgram) : 1;
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 1734438f7d7..a780bb30ffc 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);
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index 85a0b255845..a8c47ad2cdb 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -272,10 +272,6 @@ struct matrox_DAC1064_features {
u_int8_t xmiscctrl;
};
-struct matrox_accel_features {
- int has_cacheflush;
-};
-
/* current hardware status */
struct mavenregs {
u_int8_t regs[256];
@@ -440,7 +436,6 @@ struct matrox_fb_info {
struct {
struct matrox_pll_features pll;
struct matrox_DAC1064_features DAC1064;
- struct matrox_accel_features accel;
} features;
struct {
spinlock_t DAC;