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From: Paulo Zanoni <przanoni@gmail.com>
To: intel-gfx@lists.freedesktop.org
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: [PATCH 6/8] drm/i915: add parentheses around PIXCLK_GATE definitions
Date: Wed,  8 Aug 2012 14:15:32 -0300	[thread overview]
Message-ID: <1344446134-3704-7-git-send-email-przanoni@gmail.com> (raw)
In-Reply-To: <1344446134-3704-1-git-send-email-przanoni@gmail.com>

From: Paulo Zanoni <paulo.r.zanoni@intel.com>

By looking at the current way we're using these definitions I don't
think this commit will fix any bug, but programmers from the future
are evil and will certainly find ways to combine macro expansion with
operator precedence to introduce bugs that are hard to find.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index af41d03..321ae72 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4395,8 +4395,8 @@
 
 /* LPT PIXCLK_GATE */
 #define PIXCLK_GATE			0xC6020
-#define  PIXCLK_GATE_UNGATE		1<<0
-#define  PIXCLK_GATE_GATE		0<<0
+#define  PIXCLK_GATE_UNGATE		(1<<0)
+#define  PIXCLK_GATE_GATE		(0<<0)
 
 /* SPLL */
 #define SPLL_CTL			0x46020
-- 
1.7.11.2

  parent reply	other threads:[~2012-08-08 17:16 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-08 17:15 [PATCH 0/8] Haswell HDMI fixes Paulo Zanoni
2012-08-08 17:15 ` [PATCH 1/8] drm/i915: fix pipe DDI mode select Paulo Zanoni
2012-08-08 17:15 ` [PATCH 2/8] drm/i915: set the DDI sync polarity bits Paulo Zanoni
2012-08-08 17:15 ` [PATCH 3/8] drm/i915: correctly set the DDI_FUNC_CTL bpc field Paulo Zanoni
2012-08-09  9:55   ` Jani Nikula
2012-08-09 16:40     ` Daniel Vetter
2012-08-09 16:46       ` Paulo Zanoni
2012-08-08 17:15 ` [PATCH 4/8] drm/i915: completely reset the value of DDI_FUNC_CTL Paulo Zanoni
2012-08-08 17:15 ` [PATCH 5/8] drm/i915: reindent Haswell register definitions Paulo Zanoni
2012-08-08 17:15 ` Paulo Zanoni [this message]
2012-08-09 16:43   ` [PATCH 6/8] drm/i915: add parentheses around PIXCLK_GATE definitions Daniel Vetter
2012-08-08 17:15 ` [PATCH 7/8] drm/i915: try harder to find WR PLL clock settings Paulo Zanoni
2012-08-09 10:56   ` Jani Nikula
2012-08-09 17:30     ` Paulo Zanoni
2012-08-09 17:38       ` Daniel Vetter
2012-08-08 17:15 ` [PATCH 8/8] drm/i915: try to use WR PLL 2 Paulo Zanoni
2012-08-09 11:32   ` Jani Nikula
2012-08-09 11:40 ` [PATCH 0/8] Haswell HDMI fixes Jani Nikula
2012-08-10 13:03 ` [PATCH] drm/i915: try harder to find WR PLL clock settings Paulo Zanoni
2012-08-10 13:18   ` Jani Nikula
2012-08-10 16:40     ` Daniel Vetter

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