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35 lines
1 KiB
Diff
35 lines
1 KiB
Diff
From 3203606142b15c2f4d3f2a4c55cf9b16d4e92d0c Mon Sep 17 00:00:00 2001
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From: Kevin Mihelich <kevin@archlinuxarm.org>
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Date: Sat, 6 Jul 2019 09:06:56 -0600
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Subject: [PATCH] Fix bcm2835_video_probe with newer firmware
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https://github.com/raspberrypi/firmware/issues/1157#issuecomment-506706177
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---
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drivers/video/bcm2835.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c
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index bc41090aed..4c7962cad8 100644
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--- a/drivers/video/bcm2835.c
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+++ b/drivers/video/bcm2835.c
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@@ -19,13 +19,15 @@ static int bcm2835_video_probe(struct udevice *dev)
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debug("bcm2835: Query resolution...\n");
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ret = bcm2835_get_video_size(&w, &h);
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- if (ret)
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+ if (ret || w == 0 || h == 0)
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return -EIO;
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debug("bcm2835: Setting up display for %d x %d\n", w, h);
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ret = bcm2835_set_video_params(&w, &h, 32, BCM2835_MBOX_PIXEL_ORDER_RGB,
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BCM2835_MBOX_ALPHA_MODE_IGNORED,
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&fb_base, &fb_size, &pitch);
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+ if(ret)
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+ return -EIO;
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debug("bcm2835: Final resolution is %d x %d\n", w, h);
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--
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2.21.0
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