diff mbox

[v3,05/15] drm: bridge/dw_hdmi: combine hdmi_set_clock_regenerator_n() and hdmi_regenerate_cts()

Message ID 1422976340-30118-1-git-send-email-ykk@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yakir Yang Feb. 3, 2015, 3:12 p.m. UTC
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
Changes in v3:
- Combine hdmi_set_clock_regenerator_n() and hdmi_regenerate_cts()

Changes in v2: None

 drivers/gpu/drm/bridge/dw_hdmi.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

Comments

Daniel Kurtz Feb. 5, 2015, 3:54 p.m. UTC | #1
On Tue, Feb 3, 2015 at 11:12 PM, Yakir Yang <ykk@rock-chips.com> wrote:
> Signed-off-by: Yakir Yang <ykk@rock-chips.com>

Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>

> ---
> Changes in v3:
> - Combine hdmi_set_clock_regenerator_n() and hdmi_regenerate_cts()
>
> Changes in v2: None
>
>  drivers/gpu/drm/bridge/dw_hdmi.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
> index 7b5b664..262163f 100644
> --- a/drivers/gpu/drm/bridge/dw_hdmi.c
> +++ b/drivers/gpu/drm/bridge/dw_hdmi.c
> @@ -196,19 +196,16 @@ static void hdmi_mask_writeb(struct dw_hdmi *hdmi, u8 data, unsigned int reg,
>         hdmi_modb(hdmi, data << shift, mask, reg);
>  }
>
> -static void hdmi_set_clock_regenerator_n(struct dw_hdmi *hdmi,
> -                                        unsigned int value)
> +static void hdmi_set_clock_regenerator(struct dw_hdmi *hdmi,
> +                                      unsigned int n, unsigned int cts)
>  {
> -       hdmi_writeb(hdmi, value & 0xff, HDMI_AUD_N1);
> -       hdmi_writeb(hdmi, (value >> 8) & 0xff, HDMI_AUD_N2);
> -       hdmi_writeb(hdmi, (value >> 16) & 0x0f, HDMI_AUD_N3);
> +       hdmi_writeb(hdmi, n & 0xff, HDMI_AUD_N1);
> +       hdmi_writeb(hdmi, (n >> 8) & 0xff, HDMI_AUD_N2);
> +       hdmi_writeb(hdmi, (n >> 16) & 0x0f, HDMI_AUD_N3);
>
>         /* nshift factor = 0 */
>         hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3);
> -}
>
> -static void hdmi_regenerate_cts(struct dw_hdmi *hdmi, unsigned int cts)
> -{
>         /* Must be set/cleared first */
>         hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3);
>
> @@ -374,8 +371,7 @@ static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
>                 __func__, hdmi->sample_rate, hdmi->ratio,
>                 pixel_clk, clk_n, clk_cts);
>
> -       hdmi_set_clock_regenerator_n(hdmi, clk_n);
> -       hdmi_regenerate_cts(hdmi, clk_cts);
> +       hdmi_set_clock_regenerator(hdmi, clk_n, clk_cts);
>  }
>
>  static void hdmi_init_clk_regenerator(struct dw_hdmi *hdmi)
> --
> 2.1.2
>
>
Yakir Yang Feb. 7, 2015, 3:33 a.m. UTC | #2
On 02/05/2015 11:54 PM, Daniel Kurtz wrote:
> On Tue, Feb 3, 2015 at 11:12 PM, Yakir Yang <ykk@rock-chips.com> wrote:
>> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>

Okay, add in next verson4.

Thanks.  : )
>
>> ---
>> Changes in v3:
>> - Combine hdmi_set_clock_regenerator_n() and hdmi_regenerate_cts()
>>
>> Changes in v2: None
>>
>>   drivers/gpu/drm/bridge/dw_hdmi.c | 16 ++++++----------
>>   1 file changed, 6 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
>> index 7b5b664..262163f 100644
>> --- a/drivers/gpu/drm/bridge/dw_hdmi.c
>> +++ b/drivers/gpu/drm/bridge/dw_hdmi.c
>> @@ -196,19 +196,16 @@ static void hdmi_mask_writeb(struct dw_hdmi *hdmi, u8 data, unsigned int reg,
>>          hdmi_modb(hdmi, data << shift, mask, reg);
>>   }
>>
>> -static void hdmi_set_clock_regenerator_n(struct dw_hdmi *hdmi,
>> -                                        unsigned int value)
>> +static void hdmi_set_clock_regenerator(struct dw_hdmi *hdmi,
>> +                                      unsigned int n, unsigned int cts)
>>   {
>> -       hdmi_writeb(hdmi, value & 0xff, HDMI_AUD_N1);
>> -       hdmi_writeb(hdmi, (value >> 8) & 0xff, HDMI_AUD_N2);
>> -       hdmi_writeb(hdmi, (value >> 16) & 0x0f, HDMI_AUD_N3);
>> +       hdmi_writeb(hdmi, n & 0xff, HDMI_AUD_N1);
>> +       hdmi_writeb(hdmi, (n >> 8) & 0xff, HDMI_AUD_N2);
>> +       hdmi_writeb(hdmi, (n >> 16) & 0x0f, HDMI_AUD_N3);
>>
>>          /* nshift factor = 0 */
>>          hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3);
>> -}
>>
>> -static void hdmi_regenerate_cts(struct dw_hdmi *hdmi, unsigned int cts)
>> -{
>>          /* Must be set/cleared first */
>>          hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3);
>>
>> @@ -374,8 +371,7 @@ static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
>>                  __func__, hdmi->sample_rate, hdmi->ratio,
>>                  pixel_clk, clk_n, clk_cts);
>>
>> -       hdmi_set_clock_regenerator_n(hdmi, clk_n);
>> -       hdmi_regenerate_cts(hdmi, clk_cts);
>> +       hdmi_set_clock_regenerator(hdmi, clk_n, clk_cts);
>>   }
>>
>>   static void hdmi_init_clk_regenerator(struct dw_hdmi *hdmi)
>> --
>> 2.1.2
>>
>>
>
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
index 7b5b664..262163f 100644
--- a/drivers/gpu/drm/bridge/dw_hdmi.c
+++ b/drivers/gpu/drm/bridge/dw_hdmi.c
@@ -196,19 +196,16 @@  static void hdmi_mask_writeb(struct dw_hdmi *hdmi, u8 data, unsigned int reg,
 	hdmi_modb(hdmi, data << shift, mask, reg);
 }
 
-static void hdmi_set_clock_regenerator_n(struct dw_hdmi *hdmi,
-					 unsigned int value)
+static void hdmi_set_clock_regenerator(struct dw_hdmi *hdmi,
+				       unsigned int n, unsigned int cts)
 {
-	hdmi_writeb(hdmi, value & 0xff, HDMI_AUD_N1);
-	hdmi_writeb(hdmi, (value >> 8) & 0xff, HDMI_AUD_N2);
-	hdmi_writeb(hdmi, (value >> 16) & 0x0f, HDMI_AUD_N3);
+	hdmi_writeb(hdmi, n & 0xff, HDMI_AUD_N1);
+	hdmi_writeb(hdmi, (n >> 8) & 0xff, HDMI_AUD_N2);
+	hdmi_writeb(hdmi, (n >> 16) & 0x0f, HDMI_AUD_N3);
 
 	/* nshift factor = 0 */
 	hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_N_SHIFT_MASK, HDMI_AUD_CTS3);
-}
 
-static void hdmi_regenerate_cts(struct dw_hdmi *hdmi, unsigned int cts)
-{
 	/* Must be set/cleared first */
 	hdmi_modb(hdmi, 0, HDMI_AUD_CTS3_CTS_MANUAL, HDMI_AUD_CTS3);
 
@@ -374,8 +371,7 @@  static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
 		__func__, hdmi->sample_rate, hdmi->ratio,
 		pixel_clk, clk_n, clk_cts);
 
-	hdmi_set_clock_regenerator_n(hdmi, clk_n);
-	hdmi_regenerate_cts(hdmi, clk_cts);
+	hdmi_set_clock_regenerator(hdmi, clk_n, clk_cts);
 }
 
 static void hdmi_init_clk_regenerator(struct dw_hdmi *hdmi)