From: Fabien Dessenne <fabien.dessenne@st.com>
To: Yannick Fertre <yannick.fertre@st.com>,
Philippe Cornu <philippe.cornu@st.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Vincent Abriou <vincent.abriou@st.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
<dri-devel@lists.freedesktop.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: Fabien Dessenne <fabien.dessenne@st.com>
Subject: [PATCH 1/2] drm/stm: ltdc: manage the get_irq probe defer case
Date: Wed, 24 Apr 2019 16:03:20 +0200 [thread overview]
Message-ID: <1556114601-30936-2-git-send-email-fabien.dessenne@st.com> (raw)
In-Reply-To: <1556114601-30936-1-git-send-email-fabien.dessenne@st.com>
Manage the -EPROBE_DEFER error case for the ltdc IRQ.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
drivers/gpu/drm/stm/ltdc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 566b0d8..521ba83 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -1174,6 +1174,9 @@ int ltdc_load(struct drm_device *ddev)
for (i = 0; i < MAX_IRQ; i++) {
irq = platform_get_irq(pdev, i);
+ if (irq == -EPROBE_DEFER)
+ goto err;
+
if (irq < 0)
continue;
--
2.7.4
next prev parent reply other threads:[~2019-04-24 14:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-24 14:03 [PATCH 0/2] drm/stm: ltdc: manage error cases in probe Fabien Dessenne
2019-04-24 14:03 ` Fabien Dessenne [this message]
2019-04-26 12:29 ` [PATCH 1/2] drm/stm: ltdc: manage the get_irq probe defer case Philippe CORNU
2019-05-06 7:25 ` Benjamin Gaignard
2019-04-24 14:03 ` [PATCH 2/2] drm/stm: ltdc: return appropriate error code during probe Fabien Dessenne
2019-04-26 12:30 ` Philippe CORNU
2019-05-06 7:25 ` Benjamin Gaignard
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