drm/msm/hdmi: move the alt_iface clock to the hpd list

According to the vendor kernel [1] , the alt_iface clock should be
enabled together with the rest of HPD clocks, to make HPD to work
properly.

[1] https://git.codelinaro.org/clo/la/kernel/msm-3.18/-/commit/e07a5487e521e57f76083c0a6e2f995414ac6d03

Reviewed-by: Jessica Zhang <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/651709/
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Dmitry Baryshkov <[email protected]>

Author: lumag

drivers/gpu/drm/msm/hdmi/hdmi.c

@@ -233,9 +233,9 @@ static const struct hdmi_platform_config hdmi_tx_8960_config = {
 };
 
 static const char * const pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
-static const char * const pwr_clk_names_8x74[] = {"extp", "alt_iface"};
-static const char * const hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
-static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
+static const char * const pwr_clk_names_8x74[] = {"extp"};
+static const char * const hpd_clk_names_8x74[] = {"iface", "core", "mdp_core", "alt_iface"};
+static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0, 0};
 
 static const struct hdmi_platform_config hdmi_tx_8974_config = {
 		HDMI_CFG(pwr_reg, 8x74),