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-rw-r--r--patches.tizen/0545-drm-exynos-remove-ignoring-return-value-warning-in-h.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/patches.tizen/0545-drm-exynos-remove-ignoring-return-value-warning-in-h.patch b/patches.tizen/0545-drm-exynos-remove-ignoring-return-value-warning-in-h.patch
new file mode 100644
index 00000000000..0ea5e9c28c3
--- /dev/null
+++ b/patches.tizen/0545-drm-exynos-remove-ignoring-return-value-warning-in-h.patch
@@ -0,0 +1,37 @@
+From 9b08772e3ac9aeef9327e2823bb7dfbbe636a557 Mon Sep 17 00:00:00 2001
+From: Seung-Woo Kim <sw0312.kim@samsung.com>
+Date: Wed, 5 Jun 2013 14:34:38 +0900
+Subject: [PATCH 0545/1302] drm/exynos: remove ignoring return value warning in
+ hdmi
+
+The definition of regulator_bulk_enable is fixed with __must_check
+and this causes following build warning.
+warning: ignoring return value of 'regulator_bulk_enable',
+declared with attribute warn_unused_result
+This patch fixes to check return value of the function.
+
+Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
+Signed-off-by: Inki Dae <inki.dae@samsung.com>
+Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
+---
+ drivers/gpu/drm/exynos/exynos_hdmi.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
+index 299bf6e..030b863 100644
+--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
++++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
+@@ -1699,7 +1699,9 @@ static void hdmi_poweron(struct hdmi_context *hdata)
+
+ mutex_unlock(&hdata->hdmi_mutex);
+
+- regulator_bulk_enable(res->regul_count, res->regul_bulk);
++ if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
++ DRM_DEBUG_KMS("failed to enable regulator bulk\n");
++
+ clk_enable(res->hdmiphy);
+ clk_enable(res->hdmi);
+ clk_enable(res->sclk_hdmi);
+--
+1.8.3.2
+