[PATCH 04/13] drm/i915/debugfs: pass struct drm_printer to crtc_updates_info()

[Jani Nikula]

Pass struct drm_printer to crtc_updates_info().

Prefer struct drm_printer * over struct seq_file * to unify and allow
use of drm_printer helpers.

Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 .../drm/i915/display/intel_display_debugfs.c  | 23 +++++++++++--------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c 
b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 7b82a51145da..507cd8528906 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -442,7 +442,7 @@ static void intel_scaler_info(struct seq_file *m, struct 
intel_crtc *crtc)
 }
 
 #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_VBLANK_EVADE)
-static void crtc_updates_info(struct seq_file *m,
+static void crtc_updates_info(struct drm_printer *p,
                              struct intel_crtc *crtc,
                              const char *hdr)
 {
@@ -452,7 +452,7 @@ static void crtc_updates_info(struct seq_file *m,
        count = 0;
        for (row = 0; row < ARRAY_SIZE(crtc->debug.vbl.times); row++)
                count += crtc->debug.vbl.times[row];
-       seq_printf(m, "%sUpdates: %llu\n", hdr, count);
+       drm_printf(p, "%sUpdates: %llu\n", hdr, count);
        if (!count)
                return;
 
@@ -481,22 +481,25 @@ static void crtc_updates_info(struct seq_file *m,
                        columns[8 + x] = '\0';
                }
 
-               seq_printf(m, "%s%s\n", hdr, columns);
+               drm_printf(p, "%s%s\n", hdr, columns);
        }
 
-       seq_printf(m, "%sMin update: %lluns\n",
+       drm_printf(p, "%sMin update: %lluns\n",
                   hdr, crtc->debug.vbl.min);
-       seq_printf(m, "%sMax update: %lluns\n",
+       drm_printf(p, "%sMax update: %lluns\n",
                   hdr, crtc->debug.vbl.max);
-       seq_printf(m, "%sAverage update: %lluns\n",
+       drm_printf(p, "%sAverage update: %lluns\n",
                   hdr, div64_u64(crtc->debug.vbl.sum, count));
-       seq_printf(m, "%sOverruns > %uus: %u\n",
+       drm_printf(p, "%sOverruns > %uus: %u\n",
                   hdr, VBLANK_EVASION_TIME_US, crtc->debug.vbl.over);
 }
 
 static int crtc_updates_show(struct seq_file *m, void *data)
 {
-       crtc_updates_info(m, m->private, "");
+       struct drm_printer p = drm_seq_file_printer(m);
+
+       crtc_updates_info(&p, m->private, "");
+
        return 0;
 }
 
@@ -534,7 +537,7 @@ static void crtc_updates_add(struct intel_crtc *crtc)
 }
 
 #else
-static void crtc_updates_info(struct seq_file *m,
+static void crtc_updates_info(struct drm_printer *p,
                              struct intel_crtc *crtc,
                              const char *hdr)
 {
@@ -599,7 +602,7 @@ static void intel_crtc_info(struct seq_file *m, struct 
intel_crtc *crtc)
                   str_yes_no(!crtc->cpu_fifo_underrun_disabled),
                   str_yes_no(!crtc->pch_fifo_underrun_disabled));
 
-       crtc_updates_info(m, crtc, "\t");
+       crtc_updates_info(&p, crtc, "\t");
 }
 
 static int i915_display_info(struct seq_file *m, void *unused)
-- 
2.47.3