pyrox.dev
v4l2loopback: fix build in kernel 3.18
+2
pkgs/os-specific/linux/v4l2loopback/default.nix
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pkgs/os-specific/linux/v4l2loopback/default.nix
+31
pkgs/os-specific/linux/v4l2loopback/kernel-3.18-fix.patch
+31
pkgs/os-specific/linux/v4l2loopback/kernel-3.18-fix.patch
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From 21195cd6d1ff767a271359dfa7d201078f766611 Mon Sep 17 00:00:00 2001
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From: tatokis <tasos@tasossah.com>
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Date: Mon, 24 Nov 2014 16:28:33 +0200
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Subject: [PATCH] Updated v4l2loopback.c to compile on >= 3.18 kernel
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---
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v4l2loopback.c | 9 +++++++--
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1 file changed, 7 insertions(+), 2 deletions(-)
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diff --git a/v4l2loopback.c b/v4l2loopback.c
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index bb228bb..67f6ed4 100644
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--- a/v4l2loopback.c
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+++ b/v4l2loopback.c
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@@ -498,10 +498,15 @@ static ssize_t attr_store_maxopeners(struct device *cd,
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{
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struct v4l2_loopback_device *dev = NULL;
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unsigned long curr = 0;
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-
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+
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+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0)
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+ if (kstrtoul(buf, 0, &curr))
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+ return -EINVAL;
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+ #else
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if (strict_strtoul(buf, 0, &curr))
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return -EINVAL;
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-
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+ #endif
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+
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dev = v4l2loopback_cd2dev(cd);
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if (dev->max_openers == curr)