commit: b70ad586162609141f0aa9eb34790f31a8954f89 From: Xu, Anhua <[email protected]> Date: Mon, 13 Aug 2012 03:08:33 +0000 Subject: drm/i915: fix wrong order of parameters in port checking functions
Wrong order of parameters passed-in when calling hdmi/adpa /lvds_pipe_enabled(), 2nd and 3rd parameters are reversed. This bug was indroduced by commit 1519b9956eb4b4180fa3f47c73341463cdcfaa37 Author: Keith Packard <[email protected]> Date: Sat Aug 6 10:35:34 2011 -0700 drm/i915: Fix PCH port pipe select in CPT disable paths The reachable tag for this commit is v3.1-rc1-3-g1519b99 Signed-off-by: Anhua Xu <[email protected]> Reviewed-by: Chris Wilson <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44876 Tested-by: Daniel Schroeder <[email protected]> Cc: [email protected] Signed-off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a69a3d0..2dfa6cf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1384,7 +1384,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - WARN(hdmi_pipe_enabled(dev_priv, val, pipe), + WARN(hdmi_pipe_enabled(dev_priv, pipe, val), "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); @@ -1404,13 +1404,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - WARN(adpa_pipe_enabled(dev_priv, val, pipe), + WARN(adpa_pipe_enabled(dev_priv, pipe, val), "PCH VGA enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); reg = PCH_LVDS; val = I915_READ(reg); - WARN(lvds_pipe_enabled(dev_priv, val, pipe), + WARN(lvds_pipe_enabled(dev_priv, pipe, val), "PCH LVDS enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); @@ -1872,7 +1872,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - if (hdmi_pipe_enabled(dev_priv, val, pipe)) { + if (hdmi_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n", reg, pipe); I915_WRITE(reg, val & ~PORT_ENABLE); @@ -1894,12 +1894,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - if (adpa_pipe_enabled(dev_priv, val, pipe)) + if (adpa_pipe_enabled(dev_priv, pipe, val)) I915_WRITE(reg, val & ~ADPA_DAC_ENABLE); reg = PCH_LVDS; val = I915_READ(reg); - if (lvds_pipe_enabled(dev_priv, val, pipe)) { + if (lvds_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val); I915_WRITE(reg, val & ~LVDS_PORT_EN); POSTING_READ(reg); -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
