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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
This commit is contained in:
Dave Airlie 2014-07-06 07:48:26 +10:00
parent e1a08b855f 92fbdfcd7d
commit d808e62f7f
1 changed files with 9 additions and 3 deletions
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12
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -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);
}