Kevin.xie
42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
From b04b58f1eea0b2fe417205846beef663c89275b7 Mon Sep 17 00:00:00 2001
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From: "Kevin.xie" <kevin.xie@starfivetech.com>
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Date: Wed, 3 Aug 2022 16:26:26 +0800
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Subject: [PATCH] libcamera: Open drm device by module name 'starfive'
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Signed-off-by: Kevin.xie <kevin.xie@starfivetech.com>
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---
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src/cam/drm.cpp | 10 ++++++----
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1 file changed, 6 insertions(+), 4 deletions(-)
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diff --git a/src/cam/drm.cpp b/src/cam/drm.cpp
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index f253009..72c64c9 100644
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--- a/src/cam/drm.cpp
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+++ b/src/cam/drm.cpp
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@@ -393,8 +393,8 @@ Device::~Device()
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int Device::init()
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{
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- constexpr size_t NODE_NAME_MAX = sizeof("/dev/dri/card255");
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- char name[NODE_NAME_MAX];
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+ //constexpr size_t NODE_NAME_MAX = sizeof("/dev/dri/card255");
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+ //char name[NODE_NAME_MAX];
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int ret;
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/*
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@@ -404,8 +404,10 @@ int Device::init()
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* from drmOpen() is of no practical use as any modern system will
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* handle that through udev or an equivalent component.
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*/
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- snprintf(name, sizeof(name), "/dev/dri/card%u", 0);
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- fd_ = open(name, O_RDWR | O_CLOEXEC);
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+ //snprintf(name, sizeof(name), "/dev/dri/card%u", 0);
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+ //fd_ = open(name, O_RDWR | O_CLOEXEC);
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+ const char *name = "starfive";
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+ fd_ = drmOpen(name, NULL);
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if (fd_ < 0) {
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ret = -errno;
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std::cerr
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--
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2.17.1
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