diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hotplug.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hotplug.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index 3c9171f11531..032a0bf75f3b 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -76,17 +76,23 @@ * it will use i915_hotplug_work_func where this logic is handled. */ -enum port intel_hpd_pin_to_port(enum hpd_pin pin) +bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port) { switch (pin) { + case HPD_PORT_A: + *port = PORT_A; + return true; case HPD_PORT_B: - return PORT_B; + *port = PORT_B; + return true; case HPD_PORT_C: - return PORT_C; + *port = PORT_C; + return true; case HPD_PORT_D: - return PORT_D; + *port = PORT_D; + return true; default: - return PORT_A; /* no hpd */ + return false; /* no hpd */ } } @@ -369,8 +375,8 @@ void intel_hpd_irq_handler(struct drm_device *dev, if (!(BIT(i) & pin_mask)) continue; - port = intel_hpd_pin_to_port(i); - is_dig_port = port && dev_priv->hotplug.irq_port[port]; + is_dig_port = intel_hpd_pin_to_port(i, &port) && + dev_priv->hotplug.irq_port[port]; if (is_dig_port) { bool long_hpd = long_mask & BIT(i); |