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| author | Dave Airlie <airlied@gmail.com> | 2014-07-06 01:48:26 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@gmail.com> | 2014-07-06 01:48:26 +0400 |
| commit | d808e62f7f14a5551b62926017c507d0e331d4ff (patch) | |
| tree | 3abce7f5bb619c05a220953a47e6ea867bd1f87e | |
| parent | e1a08b855f56d6528e7f85aae9ca8123f4c3ae04 (diff) | |
| parent | 92fbdfcd7d6b9db6b0a738c5bd85a4a9d731629d (diff) | |
| download | linux-d808e62f7f14a5551b62926017c507d0e331d4ff.tar.xz | |
Merge branch 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox
mode fixes for tda998x.
* 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox:
drm/i2c: tda998x: add some basic mode validation
drm/i2c: tda998x: faster polling for edid
drm/i2c: tda998x: move drm_i2c_encoder_destroy call
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 240c331405b9..ac357b02bd35 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -810,6 +810,12 @@ static int tda998x_encoder_mode_valid(struct drm_encoder *encoder, struct drm_display_mode *mode) { + if (mode->clock > 150000) + return MODE_CLOCK_HIGH; + if (mode->htotal >= BIT(13)) + return MODE_BAD_HVALUE; + if (mode->vtotal >= BIT(11)) + return MODE_BAD_VVALUE; return MODE_OK; } @@ -1048,8 +1054,8 @@ 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; @@ -1183,7 +1189,6 @@ static void tda998x_encoder_destroy(struct drm_encoder *encoder) { struct tda998x_priv *priv = to_tda998x_priv(encoder); - drm_i2c_encoder_destroy(encoder); /* disable all IRQs and free the IRQ handler */ cec_write(priv, REG_CEC_RXSHPDINTENA, 0); @@ -1193,6 +1198,7 @@ tda998x_encoder_destroy(struct drm_encoder *encoder) if (priv->cec) i2c_unregister_device(priv->cec); + drm_i2c_encoder_destroy(encoder); kfree(priv); } |