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

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On 02/05/2015 11:54 PM, Daniel Kurtz wrote:
On Tue, Feb 3, 2015 at 11:12 PM, Yakir Yang <ykk@xxxxxxxxxxxxxx> wrote:
Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
Reviewed-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>

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






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