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Diffstat (limited to 'drivers/video/fbdev/aty/mach64_accel.c')
-rw-r--r--drivers/video/fbdev/aty/mach64_accel.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c
index 3ad46255f990..e4b2c89baee2 100644
--- a/drivers/video/fbdev/aty/mach64_accel.c
+++ b/drivers/video/fbdev/aty/mach64_accel.c
@@ -37,7 +37,7 @@ static u32 rotation24bpp(u32 dx, u32 direction)
return ((rotation << 8) | DST_24_ROTATION_ENABLE);
}
-void aty_reset_engine(const struct atyfb_par *par)
+void aty_reset_engine(struct atyfb_par *par)
{
/* reset engine */
aty_st_le32(GEN_TEST_CNTL,
@@ -50,6 +50,8 @@ void aty_reset_engine(const struct atyfb_par *par)
/* HOST errors */
aty_st_le32(BUS_CNTL,
aty_ld_le32(BUS_CNTL, par) | BUS_HOST_ERR_ACK | BUS_FIFO_ERR_ACK, par);
+
+ par->fifo_space = 0;
}
static void reset_GTC_3D_engine(const struct atyfb_par *par)
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