[Intel-gfx] [PATCH 2/2] drm/i915/icl: Simplify release of encoder power refs

[Imre Deak]

We can unconditionally release the power references during encoder
disabling. The references for each port used by the encoder are
guaranteed to be enabled at this point.

Cc: Vandita Kulkarni <vandita.kulkarni at intel.com>
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/icl_dsi.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 90744032da85..c5a3c1f83f8a 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -1133,13 +1133,11 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
 		intel_wakeref_t wakeref;
 
 		wakeref = fetch_and_zero(&intel_dsi->io_wakeref[port]);
-		if (wakeref) {
-			intel_display_power_put(dev_priv,
-						port == PORT_A ?
-						POWER_DOMAIN_PORT_DDI_A_IO :
-						POWER_DOMAIN_PORT_DDI_B_IO,
-						wakeref);
-		}
+		intel_display_power_put(dev_priv,
+					port == PORT_A ?
+					POWER_DOMAIN_PORT_DDI_A_IO :
+					POWER_DOMAIN_PORT_DDI_B_IO,
+					wakeref);
 	}
 
 	/* set mode to DDI */
-- 
2.13.2