[Intel-gfx] [PATCH] drm/i915: add for_each_port() and use it

[Jani Nikula]

On Fri, 01 Nov 2019, Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> On Fri, Nov 01, 2019 at 03:43:33PM +0200, Jani Nikula wrote:
>> Add another for_each style macro to the pile of custom looping macros.
>> 
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Thanks, pushed.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/display/intel_bios.c    | 8 ++++----
>>  drivers/gpu/drm/i915/display/intel_display.h | 7 +++++--
>>  2 files changed, 9 insertions(+), 6 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
>> index 63c1bd4c2954..a03f56b7b4ef 100644
>> --- a/drivers/gpu/drm/i915/display/intel_bios.c
>> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
>> @@ -1246,7 +1246,7 @@ static enum port get_port_by_ddc_pin(struct drm_i915_private *i915, u8 ddc_pin)
>>  	const struct ddi_vbt_port_info *info;
>>  	enum port port;
>>  
>> -	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
>> +	for_each_port(port) {
>>  		info = &i915->vbt.ddi_port_info[port];
>>  
>>  		if (info->child && ddc_pin == info->alternate_ddc_pin)
>> @@ -1297,7 +1297,7 @@ static enum port get_port_by_aux_ch(struct drm_i915_private *i915, u8 aux_ch)
>>  	const struct ddi_vbt_port_info *info;
>>  	enum port port;
>>  
>> -	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
>> +	for_each_port(port) {
>>  		info = &i915->vbt.ddi_port_info[port];
>>  
>>  		if (info->child && aux_ch == info->alternate_aux_channel)
>> @@ -1722,7 +1722,7 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
>>  			!HAS_PCH_SPLIT(dev_priv));
>>  	DRM_DEBUG_KMS("Set default to SSC at %d kHz\n", dev_priv->vbt.lvds_ssc_freq);
>>  
>> -	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
>> +	for_each_port(port) {
>>  		struct ddi_vbt_port_info *info =
>>  			&dev_priv->vbt.ddi_port_info[port];
>>  
>> @@ -1736,7 +1736,7 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv)
>>  {
>>  	enum port port;
>>  
>> -	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
>> +	for_each_port(port) {
>>  		struct ddi_vbt_port_info *info =
>>  			&dev_priv->vbt.ddi_port_info[port];
>>  		enum phy phy = intel_port_to_phy(dev_priv, port);
>> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
>> index 355c50088589..4522ef167a91 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display.h
>> @@ -333,8 +333,11 @@ enum phy_fia {
>>  	     (__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)];	\
>>  	     (__s)++)
>>  
>> -#define for_each_port_masked(__port, __ports_mask) \
>> -	for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++)	\
>> +#define for_each_port(__port) \
>> +	for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++)
>> +
>> +#define for_each_port_masked(__port, __ports_mask)			\
>> +	for_each_port(__port)						\
>>  		for_each_if((__ports_mask) & BIT(__port))
>>  
>>  #define for_each_phy_masked(__phy, __phys_mask) \
>> -- 
>> 2.20.1
>> 
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Graphics Center