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>
> ---
> 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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