3 files changed, 2 insertions, 14 deletions

diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/matrox/matroxfb_DAC1064.c
index 149680f8bcf0..94ba81543cd2 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 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);
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index 85a0b2558452..a8c47ad2cdb6 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;