From d43a93c8d9bc4e0dc0293b6458c077c3c797594f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 15 Aug 2013 18:55:22 +0200 Subject: [PATCH] drm/radeon: fix WREG32_OR macro setting bits in a register MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This bug (introduced in 3.10) in WREG32_OR made commit d3418eacad403033e95e49dc14afa37c2112c134 "drm/radeon/evergreen: setup HDMI before enabling it" cause a regression. Sometimes audio over HDMI wasn't working, sometimes display was corrupted. This fixes: https://bugzilla.kernel.org/show_bug.cgi?id=60687 https://bugzilla.kernel.org/show_bug.cgi?id=60709 https://bugs.freedesktop.org/show_bug.cgi?id=67767 Signed-off-by: Rafał Miłecki Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 274b8e1..9f19259 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2163,7 +2163,7 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v); WREG32(reg, tmp_); \ } while (0) #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) -#define WREG32_OR(reg, or) WREG32_P(reg, or, ~or) +#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) #define WREG32_PLL_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32_PLL(reg); \ -- 2.7.4