[PATCH 3/4] drm/i915: remove potentially confusing IS_G4X checks

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The IS_G4X macro is defined as IS_G45 || IS_GM45. We have two points
in our code where we have an if statement checking for GM45 followed
by an else if statement checking for IS_G4X. This can be confusing
since the IS_G4X check won't be catching the previously-checked GM45.
Someone quickly trying to check which functions run on each platform
may end up getting confused while reading the code.

Fix the potential confusion by limiting the else if statements to only
check for the platform that was not already checked earlier in the if
ladder.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_cdclk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 6efc5f4..7c92dc7 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -223,7 +223,7 @@ static unsigned int intel_hpll_vco(struct drm_i915_private *dev_priv)
 	/* FIXME other chipsets? */
 	if (IS_GM45(dev_priv))
 		vco_table = ctg_vco;
-	else if (IS_G4X(dev_priv))
+	else if (IS_G45(dev_priv))
 		vco_table = elk_vco;
 	else if (IS_I965GM(dev_priv))
 		vco_table = cl_vco;
@@ -1805,7 +1805,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
 		dev_priv->display.get_cdclk = fixed_450mhz_get_cdclk;
 	else if (IS_GM45(dev_priv))
 		dev_priv->display.get_cdclk = gm45_get_cdclk;
-	else if (IS_G4X(dev_priv))
+	else if (IS_G45(dev_priv))
 		dev_priv->display.get_cdclk = g33_get_cdclk;
 	else if (IS_I965GM(dev_priv))
 		dev_priv->display.get_cdclk = i965gm_get_cdclk;
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux