lkml.org 
[lkml]   [2014]   [Jan]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH v5 13/23] drm/i2c: tda998x: always enable EDID read IRQ
There is no need to enable/disable EDID read IRQ at each EDID block
read. This patch enables the IRQ at init time.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index d4074e0..5b0b6ca 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -977,9 +977,6 @@ 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;

@@ -1014,8 +1011,6 @@ 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;
}

@@ -1234,6 +1229,9 @@ 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 */

--
1.9.rc1


\
 
 \ /
  Last update: 2014-01-29 10:41    [W:0.177 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site