[Intel-gfx] [PATCH v5 17/21] drm/i915/display/sdvo: Make WARN* drm specific where drm_priv ptr is available
Pankaj Bharadiya
pankaj.laxminarayan.bharadiya at intel.com
Tue Jan 28 18:15:59 UTC 2020
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 at intel.com>
---
drivers/gpu/drm/i915/display/intel_sdvo.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 225b6402718e..c098c3f92eba 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -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,
--
2.23.0
More information about the Intel-gfx
mailing list