mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 02:47:31 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/display/sdvo: Make WARN* drm specific where drm_priv ptr is available

Browse Source 
drm specific WARN* calls include device information in the
backtrace, so we know what device the warnings originate from.

Covert all the calls of WARN* with device specific drm_WARN*
variants in functions where drm_i915_private struct pointer is readily
available.

The conversion was done automatically with below coccinelle semantic
patch.

@rule1@
identifier func, T;
@@
func(...) {
...
struct drm_i915_private *T = ...;
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}

@rule2@
identifier func, T;
@@
func(struct drm_i915_private *T,...) {
<+...
(
-WARN(
+drm_WARN(&T->drm,
...)
|
-WARN_ON(
+drm_WARN_ON(&T->drm,
...)
|
-WARN_ONCE(
+drm_WARN_ONCE(&T->drm,
...)
|
-WARN_ON_ONCE(
+drm_WARN_ON_ONCE(&T->drm,
...)
)
...+>
}

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200128181603.27767-18-pankaj.laxminarayan.bharadiya@intel.com
This commit is contained in:
Pankaj Bharadiya
2020-01-28 23:45:59 +05:30
committed by Jani Nikula
parent 16c56083c0
commit b4329a0141
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/i915/display/intel_sdvo.c
View File

@@ -1506,7 +1506,8 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
switch (crtc_state->pixel_multiplier) {
default:
WARN(1, "unknown pixel multiplier specified\n");
drm_WARN(&dev_priv->drm, 1,
"unknown pixel multiplier specified\n");
/* fall through */
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
@@ -1674,9 +1675,10 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
}
}
WARN(encoder_pixel_multiplier != pipe_config->pixel_multiplier,
"SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
pipe_config->pixel_multiplier, encoder_pixel_multiplier);
drm_WARN(dev,
encoder_pixel_multiplier != pipe_config->pixel_multiplier,
"SDVO pixel multiplier mismatch, port: %i, encoder: %i\n",
pipe_config->pixel_multiplier, encoder_pixel_multiplier);
if (sdvox & HDMI_COLOR_RANGE_16_235)
pipe_config->limited_color_range = true;
@@ -3236,9 +3238,9 @@ static void assert_sdvo_port_valid(const struct drm_i915_private *dev_priv,
enum port port)
{
if (HAS_PCH_SPLIT(dev_priv))
WARN_ON(port != PORT_B);
drm_WARN_ON(&dev_priv->drm, port != PORT_B);
else
WARN_ON(port != PORT_B && port != PORT_C);
drm_WARN_ON(&dev_priv->drm, port != PORT_B && port != PORT_C);
}
bool intel_sdvo_init(struct drm_i915_private *dev_priv,