diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2014-01-25 18:14:38 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-02-13 19:41:55 +0000 |
| commit | e47826274e8871bc6b35f82d35aea53db0f4ae31 (patch) | |
| tree | 3956c17a40ba101a187a8ffcc4d36d9fae873c23 /drivers | |
| parent | 7c82e064ea7b64b986104260c300b370feef403a (diff) | |
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.
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 1ea4d43781f2..fddac4c84c28 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -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 */ |