diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-09-29 01:58:00 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-09-29 09:28:39 +0300 |
| commit | cd030c7c11a4afbcc99da4af535d4336e5540767 (patch) | |
| tree | 2ff3d92bad081e68ed96785dceaed7f09ded8a5c /drivers/gpu | |
| parent | 1c55b1e063d0ecd466a6163c37af528bd0ab3f2b (diff) | |
| download | linux-cd030c7c11a4afbcc99da4af535d4336e5540767.tar.gz linux-cd030c7c11a4afbcc99da4af535d4336e5540767.tar.bz2 linux-cd030c7c11a4afbcc99da4af535d4336e5540767.zip | |
drm/i915: constify hotplug function vtable.
Use a macro to avoid mistakes, this type of macro is only used
in a couple of places.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/af229c1e8ec894f177b344ab77b90e32c33428de.1632869550.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 28 |
3 files changed, 24 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 05f76aba4f8a..3c1cec953b42 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -215,8 +215,8 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) static void intel_hpd_irq_setup(struct drm_i915_private *i915) { - if (i915->display_irqs_enabled && i915->hotplug_funcs.hpd_irq_setup) - i915->hotplug_funcs.hpd_irq_setup(i915); + if (i915->display_irqs_enabled && i915->hotplug_funcs->hpd_irq_setup) + i915->hotplug_funcs->hpd_irq_setup(i915); } static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e01fe2199e23..6dcd5153d756 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -988,7 +988,7 @@ struct drm_i915_private { struct drm_i915_wm_disp_funcs wm_disp; /* irq display functions */ - struct intel_hotplug_funcs hotplug_funcs; + const struct intel_hotplug_funcs *hotplug_funcs; /* fdi display functions */ const struct intel_fdi_funcs *fdi_funcs; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index c35065f8f429..77680bca46ee 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4345,6 +4345,20 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) return ret; } +#define HPD_FUNCS(platform) \ +static const struct intel_hotplug_funcs platform##_hpd_funcs = { \ + .hpd_irq_setup = platform##_hpd_irq_setup, \ +} + +HPD_FUNCS(i915); +HPD_FUNCS(dg1); +HPD_FUNCS(gen11); +HPD_FUNCS(bxt); +HPD_FUNCS(icp); +HPD_FUNCS(spt); +HPD_FUNCS(ilk); +#undef HPD_FUNCS + /** * intel_irq_init - initializes irq support * @dev_priv: i915 device instance @@ -4395,20 +4409,20 @@ void intel_irq_init(struct drm_i915_private *dev_priv) if (HAS_GMCH(dev_priv)) { if (I915_HAS_HOTPLUG(dev_priv)) - dev_priv->hotplug_funcs.hpd_irq_setup = i915_hpd_irq_setup; + dev_priv->hotplug_funcs = &i915_hpd_funcs; } else { if (HAS_PCH_DG1(dev_priv)) - dev_priv->hotplug_funcs.hpd_irq_setup = dg1_hpd_irq_setup; + dev_priv->hotplug_funcs = &dg1_hpd_funcs; else if (DISPLAY_VER(dev_priv) >= 11) - dev_priv->hotplug_funcs.hpd_irq_setup = gen11_hpd_irq_setup; + dev_priv->hotplug_funcs = &gen11_hpd_funcs; else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) - dev_priv->hotplug_funcs.hpd_irq_setup = bxt_hpd_irq_setup; + dev_priv->hotplug_funcs = &bxt_hpd_funcs; else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) - dev_priv->hotplug_funcs.hpd_irq_setup = icp_hpd_irq_setup; + dev_priv->hotplug_funcs = &icp_hpd_funcs; else if (INTEL_PCH_TYPE(dev_priv) >= PCH_SPT) - dev_priv->hotplug_funcs.hpd_irq_setup = spt_hpd_irq_setup; + dev_priv->hotplug_funcs = &spt_hpd_funcs; else - dev_priv->hotplug_funcs.hpd_irq_setup = ilk_hpd_irq_setup; + dev_priv->hotplug_funcs = &ilk_hpd_funcs; } } |