From aa56b0d6ecd0939a47dd23381dcf7d2948a052af Mon Sep 17 00:00:00 2001
From: AmadeusGhost <42570690+AmadeusGhost@users.noreply.github.com>
Date: Wed, 29 Sep 2021 23:02:24 +0800
Subject: [PATCH] mt7601u-ap: fix build with kernel 5.10

Fixes: #473
---
 .../020-fix-builds-with-kernel-5.10.patch     | 81 +++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 package/kernel/mt7601u-ap/patches/020-fix-builds-with-kernel-5.10.patch

diff --git a/package/kernel/mt7601u-ap/patches/020-fix-builds-with-kernel-5.10.patch b/package/kernel/mt7601u-ap/patches/020-fix-builds-with-kernel-5.10.patch
new file mode 100644
index 0000000000..0591470e7c
--- /dev/null
+++ b/package/kernel/mt7601u-ap/patches/020-fix-builds-with-kernel-5.10.patch
@@ -0,0 +1,81 @@
+--- a/os/linux/rt_linux.c
++++ b/os/linux/rt_linux.c
+@@ -938,6 +938,7 @@ static inline void __RtmpOSFSInfoChange(OS_FS_INFO * pOSFSInfo, BOOLEAN bSet)
+ 		pOSFSInfo->fsuid = current_fsuid();
+ 		pOSFSInfo->fsgid = current_fsgid();
+ #endif
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 		pOSFSInfo->fs = get_fs();
+ 		set_fs(KERNEL_DS);
+ 	} else {
+@@ -945,6 +946,7 @@ static inline void __RtmpOSFSInfoChange(OS_FS_INFO * pOSFSInfo, BOOLEAN bSet)
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
+ 		current->fsuid = pOSFSInfo->fsuid;
+ 		current->fsgid = pOSFSInfo->fsgid;
++#endif
+ #endif
+ 	}
+ }
+@@ -1785,8 +1787,10 @@ VOID RtmpDrvAllMacPrint(
+ 	if (!msg)
+ 		return;
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	orig_fs = get_fs();
+ 	set_fs(KERNEL_DS);
++#endif
+ 
+ 	/* open file */
+ 	file_w = filp_open(fileName, O_WRONLY | O_CREAT, 0);
+@@ -1813,7 +1817,9 @@ VOID RtmpDrvAllMacPrint(
+ 		}
+ 		filp_close(file_w, NULL);
+ 	}
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	set_fs(orig_fs);
++#endif
+ 	os_free_mem(NULL, msg);
+ }
+ 
+@@ -1834,8 +1840,10 @@ VOID RtmpDrvAllE2PPrint(
+ 	if (!msg)
+ 		return;
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	orig_fs = get_fs();
+ 	set_fs(KERNEL_DS);
++#endif
+ 
+ 	/* open file */
+ 	file_w = filp_open(fileName, O_WRONLY | O_CREAT, 0);
+@@ -1863,7 +1871,9 @@ VOID RtmpDrvAllE2PPrint(
+ 		}
+ 		filp_close(file_w, NULL);
+ 	}
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	set_fs(orig_fs);
++#endif
+ 	os_free_mem(NULL, msg);
+ }
+ 
+@@ -1877,8 +1887,10 @@ VOID RtmpDrvAllRFPrint(
+ 	PSTRING fileName = "RFDump.txt";
+ 	mm_segment_t orig_fs;
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	orig_fs = get_fs();
+ 	set_fs(KERNEL_DS);
++#endif
+ 
+ 	/* open file */
+ 	file_w = filp_open(fileName, O_WRONLY | O_CREAT, 0);
+@@ -1894,7 +1906,9 @@ VOID RtmpDrvAllRFPrint(
+ 		}
+ 		filp_close(file_w, NULL);
+ 	}
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0)
+ 	set_fs(orig_fs);
++#endif
+ }
+ #endif /* DBG */
+