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drm/i915: add for_each_port_masked macro 

Same as for_each_dsi_port, but for general use. Leave the
for_each_dsi_port version around as an "alias" for now to not cause too
much churn. No functional changes.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/a0ef5bf33395e1fcd87178b17d6687b022042cf7.1458070700.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-03-15 21:51:09 +02:00
parent 1e78aa014b
commit c3aeadc8d3
2 changed files with 5 additions and 3 deletions
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4
drivers/gpu/drm/i915/i915_drv.h
View File

@ -274,6 +274,10 @@ struct i915_hotplug {
(__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \ (__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \
(__s)++) (__s)++)
#define for_each_port_masked(__port, __ports_mask) \
for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
for_each_if ((__ports_mask) & (1 << (__port)))
#define for_each_crtc(dev, crtc) \ #define for_each_crtc(dev, crtc) \
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)

4
drivers/gpu/drm/i915/intel_dsi.h
View File

@ -119,9 +119,7 @@ static inline struct intel_dsi_host *to_intel_dsi_host(struct mipi_dsi_host *h)
return container_of(h, struct intel_dsi_host, base); return container_of(h, struct intel_dsi_host, base);
} }
#define for_each_dsi_port(__port, __ports_mask) \ #define for_each_dsi_port(__port, __ports_mask) for_each_port_masked(__port, __ports_mask)
for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
for_each_if ((__ports_mask) & (1 << (__port)))
static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
{ {