From: Jani Nikula <jani.nikula@intel.com>
Date: Mon, 18 May 2015 13:01:45 +0000 (+0300)
Subject: drm/i915/dp: make link rate printing prettier
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b2f505be3e5f41306b02bb570a74d71348756ced;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

drm/i915/dp: make link rate printing prettier

Turn

    [drm:intel_dp_print_rates] source rates: 162000,270000,540000,
    [drm:intel_dp_print_rates] sink rates: 162000,270000,
    [drm:intel_dp_print_rates] common rates: 162000,270000,

into

    [drm:intel_dp_print_rates] source rates: 162000, 270000, 540000
    [drm:intel_dp_print_rates] sink rates: 162000, 270000
    [drm:intel_dp_print_rates] common rates: 162000, 270000

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f99cca80867c..6e9f14ef2d2d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1269,7 +1269,7 @@ static void snprintf_int_array(char *str, size_t len,
 	str[0] = '\0';
 
 	for (i = 0; i < nelem; i++) {
-		int r = snprintf(str, len, "%d,", array[i]);
+		int r = snprintf(str, len, "%s%d", i ? ", " : "", array[i]);
 		if (r >= len)
 			return;
 		str += r;