This patch reduces the number of I2C exchanges by setting many bits in one write and removing a useless write. Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx> --- drivers/gpu/drm/i2c/tda998x_drv.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 6b4f6d2..d3b3f3a 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -751,10 +751,10 @@ tda998x_configure_audio(struct tda998x_priv *priv, } reg_write(priv, REG_AIP_CLKSEL, clksel_aip); - reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT); + reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT | /* Enable automatic CTS generation */ - reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_ACR_MAN); + AIP_CNTRL_0_ACR_MAN); reg_write(priv, REG_CTS_N, cts_n); /* @@ -1001,10 +1001,10 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, reg_write(priv, REG_VIP_CNTRL_5, VIP_CNTRL_5_SP_CNT(0)); reg_write(priv, REG_VIP_CNTRL_4, VIP_CNTRL_4_BLANKIT(0) | VIP_CNTRL_4_BLC(0)); - reg_clear(priv, REG_PLL_SERIAL_3, PLL_SERIAL_3_SRL_CCIR); reg_clear(priv, REG_PLL_SERIAL_1, PLL_SERIAL_1_SRL_MAN_IZ); - reg_clear(priv, REG_PLL_SERIAL_3, PLL_SERIAL_3_SRL_DE); + reg_clear(priv, REG_PLL_SERIAL_3, PLL_SERIAL_3_SRL_CCIR | + PLL_SERIAL_3_SRL_DE); reg_write(priv, REG_SERIALIZER, 0); /* video quantization range = 0: full, 1: RGB/YUV, 2: YUV */ @@ -1026,8 +1026,6 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, /* set BIAS tmds value: */ reg_write(priv, REG_ANA_GENERAL, 0x09); - reg_write(priv, REG_TBG_CNTRL_0, 0); - /* * Sync on rising HSYNC/VSYNC */ -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
