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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch51
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch b/target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch
new file mode 100644
index 0000000000..4f754bc69e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0549-r8152-check-if-the-pointer-of-the-function-exists.patch
@@ -0,0 +1,51 @@
+From e78b75f5be204a0a235da995d01c778dc282bb42 Mon Sep 17 00:00:00 2001
+From: Hayes Wang <hayeswang@realtek.com>
+Date: Fri, 19 Feb 2021 17:04:41 +0800
+Subject: [PATCH] r8152: check if the pointer of the function exists
+
+commit c79515e47935c747282c6ed2ee5b2ef039756eeb upstream.
+
+Return error code if autosuspend_en, eee_get, or eee_set don't exist.
+
+Signed-off-by: Hayes Wang <hayeswang@realtek.com>
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/usb/r8152.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+--- a/drivers/net/usb/r8152.c
++++ b/drivers/net/usb/r8152.c
+@@ -5735,6 +5735,9 @@ static int rtl8152_runtime_suspend(struc
+ struct net_device *netdev = tp->netdev;
+ int ret = 0;
+
++ if (!tp->rtl_ops.autosuspend_en)
++ return -EBUSY;
++
+ set_bit(SELECTIVE_SUSPEND, &tp->flags);
+ smp_mb__after_atomic();
+
+@@ -6134,6 +6137,11 @@ rtl_ethtool_get_eee(struct net_device *n
+ struct r8152 *tp = netdev_priv(net);
+ int ret;
+
++ if (!tp->rtl_ops.eee_get) {
++ ret = -EOPNOTSUPP;
++ goto out;
++ }
++
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out;
+@@ -6156,6 +6164,11 @@ rtl_ethtool_set_eee(struct net_device *n
+ struct r8152 *tp = netdev_priv(net);
+ int ret;
+
++ if (!tp->rtl_ops.eee_set) {
++ ret = -EOPNOTSUPP;
++ goto out;
++ }
++
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out;