From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com
Subject: [PATCH] drm/i915/debugfs: store rotation string buffer on stack
Date: Mon, 7 Jan 2019 16:51:49 +0200 [thread overview]
Message-ID: <20190107145149.10069-1-jani.nikula@intel.com> (raw)
Minimal change to nuke the static buf.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index c77326a7d058..95813e21ae02 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2961,14 +2961,13 @@ static const char *plane_type(enum drm_plane_type type)
return "unknown";
}
-static const char *plane_rotation(unsigned int rotation)
+static void plane_rotation(char *buf, size_t bufsize, unsigned int rotation)
{
- static char buf[48];
/*
* According to doc only one DRM_MODE_ROTATE_ is allowed but this
* will print them all to visualize if the values are misused
*/
- snprintf(buf, sizeof(buf),
+ snprintf(buf, bufsize,
"%s%s%s%s%s%s(0x%08x)",
(rotation & DRM_MODE_ROTATE_0) ? "0 " : "",
(rotation & DRM_MODE_ROTATE_90) ? "90 " : "",
@@ -2977,8 +2976,6 @@ static const char *plane_rotation(unsigned int rotation)
(rotation & DRM_MODE_REFLECT_X) ? "FLIPX " : "",
(rotation & DRM_MODE_REFLECT_Y) ? "FLIPY " : "",
rotation);
-
- return buf;
}
static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
@@ -2991,6 +2988,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
struct drm_plane_state *state;
struct drm_plane *plane = &intel_plane->base;
struct drm_format_name_buf format_name;
+ char rot_str[48];
if (!plane->state) {
seq_puts(m, "plane->state is NULL!\n");
@@ -3006,6 +3004,8 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
sprintf(format_name.str, "N/A");
}
+ plane_rotation(rot_str, sizeof(rot_str), state->rotation);
+
seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n",
plane->base.id,
plane_type(intel_plane->base.type),
@@ -3020,7 +3020,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
(state->src_h >> 16),
((state->src_h & 0xffff) * 15625) >> 10,
format_name.str,
- plane_rotation(state->rotation));
+ rot_str);
}
}
--
2.20.1
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next reply other threads:[~2019-01-07 14:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 14:51 Jani Nikula [this message]
2019-01-07 15:06 ` [PATCH] drm/i915/debugfs: store rotation string buffer on stack Chris Wilson
2019-01-08 11:43 ` Jani Nikula
2019-01-07 15:47 ` ✓ Fi.CI.BAT: success for " Patchwork
2019-01-07 20:05 ` ✓ Fi.CI.IGT: " Patchwork
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