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drm/i2c: tda998x: always enable EDID read IRQ

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There is no need to enable/disable EDID read IRQ at each EDID block
read. This patch enables the IRQ at init time.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Jean-Francois Moine 2014-01-25 18:14:38 +01:00 committed by Russell King
parent 7c82e064ea
commit e47826274e
1 changed files with 3 additions and 5 deletions
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8
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -985,9 +985,6 @@ read_edid_block(struct drm_encoder *encoder, uint8_t *buf, int blk)
uint8_t offset, segptr;
int ret, i;
/* enable EDID read irq: */
reg_set(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);
offset = (blk & 1) ? 128 : 0;
segptr = blk / 2;
@ -1022,8 +1019,6 @@ read_edid_block(struct drm_encoder *encoder, uint8_t *buf, int blk)
return ret;
}
reg_clear(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);
return 0;
}
@ -1247,6 +1242,9 @@ tda998x_encoder_init(struct i2c_client *client,
cec_write(priv, REG_CEC_FRO_IM_CLK_CTRL,
CEC_FRO_IM_CLK_CTRL_GHOST_DIS | CEC_FRO_IM_CLK_CTRL_IMCLK_SEL);
/* enable EDID read irq: */
reg_set(priv, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);
if (!np)
return 0; /* non-DT */