drm/i2c: tda998x: faster polling for edid

One of Jean-Francois patches changed the EDID polling to once every
10ms for 10 interations, whereas the original code did 1ms for 100
interations.  This appears to cause boot-time detection to take
noticably longer.  Revert this change.

Acked-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index b98c969..3ff7d07 100644 (file)
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1048,8 +1048,8 @@ read_edid_block(struct drm_encoder *encoder, uint8_t *buf, int blk)
                        return i;
                }
        } else {
-               for (i = 10; i > 0; i--) {
-                       msleep(10);
+               for (i = 100; i > 0; i--) {
+                       msleep(1);
                        ret = reg_read(priv, REG_INT_FLAGS_2);
                        if (ret < 0)
                                return ret;