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tridentfb: fix hang on Blade3D with CONFIG_CC_OPTIMIZE_FOR_SIZE
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
video
/
fbdev
/
tridentfb.c
diff --git
a/drivers/video/fbdev/tridentfb.c
b/drivers/video/fbdev/tridentfb.c
index 7ed9a227f5eaf006ed5c2a9759ee9db299d114e3..742971304717d39dd192f1921e555b66460f320e 100644
(file)
--- a/
drivers/video/fbdev/tridentfb.c
+++ b/
drivers/video/fbdev/tridentfb.c
@@
-226,7
+226,7
@@
static void blade_image_blit(struct tridentfb_par *par, const char *data,
writemmr(par, DST1, point(x, y));
writemmr(par, DST2, point(x + w - 1, y + h - 1));
-
memcpy(par->io_virt + 0x10000, data, 4 *
size);
+
iowrite32_rep(par->io_virt + 0x10000, data,
size);
}
static void blade_copy_rect(struct tridentfb_par *par,