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openwrt/target/linux/airoha/patches-6.6/200-spinlock-extend-guard-with-spinlock_bh-variants.patch
Christian Marangi 9131cb44ff
airoha: Introduce EN7581 SoC support
Introduce EN7581 SoC support with currently rfb board supported.

This is a new 64bit SoC from Airoha that is currently almost fully
supported upstream with only the DTS missing. Setting source-only
waiting for the full upstream support to be completed.

Link: https://github.com/openwrt/openwrt/pull/16730
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-10-20 23:24:08 +02:00

37 lines
1.3 KiB
Diff

From 38d2c6aafc5bbcad3ec36f6d3356b3debd40f6fd Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Wed, 16 Oct 2024 20:26:05 +0200
Subject: [RFC PATCH v2 1/3] spinlock: extend guard with spinlock_bh variants
Extend guard APIs with missing raw/spinlock_bh variants.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
include/linux/spinlock.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -515,6 +515,10 @@ DEFINE_LOCK_GUARD_1(raw_spinlock_irq, ra
raw_spin_lock_irq(_T->lock),
raw_spin_unlock_irq(_T->lock))
+DEFINE_LOCK_GUARD_1(raw_spinlock_bh, raw_spinlock_t,
+ raw_spin_lock_bh(_T->lock),
+ raw_spin_unlock_bh(_T->lock))
+
DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t,
raw_spin_lock_irqsave(_T->lock, _T->flags),
raw_spin_unlock_irqrestore(_T->lock, _T->flags),
@@ -528,6 +532,10 @@ DEFINE_LOCK_GUARD_1(spinlock_irq, spinlo
spin_lock_irq(_T->lock),
spin_unlock_irq(_T->lock))
+DEFINE_LOCK_GUARD_1(spinlock_bh, spinlock_t,
+ spin_lock_bh(_T->lock),
+ spin_unlock_bh(_T->lock))
+
DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t,
spin_lock_irqsave(_T->lock, _T->flags),
spin_unlock_irqrestore(_T->lock, _T->flags),