From: Hauke Mehrtens <hauke@hauke-m.de>
To: backports@vger.kernel.org
Cc: johannes@sipsolutions.net, Hauke Mehrtens <hauke@hauke-m.de>
Subject: [PATCH 08/11] backports: io: Add writel_relaxed()
Date: Thu, 3 Oct 2019 17:56:39 +0200 [thread overview]
Message-ID: <20191003155642.14909-9-hauke@hauke-m.de> (raw)
In-Reply-To: <20191003155642.14909-1-hauke@hauke-m.de>
Add writel_relaxed() from upstream commit 9439eb3ab9d1 ("asm-generic:
io: implement relaxed accessor macros as conditional wrappers") which is
used by the wil6210 driver.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
backport/backport-include/linux/io.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/backport/backport-include/linux/io.h b/backport/backport-include/linux/io.h
index f91085be..e04305c3 100644
--- a/backport/backport-include/linux/io.h
+++ b/backport/backport-include/linux/io.h
@@ -11,4 +11,12 @@
void __ioread32_copy(void *to, const void __iomem *from, size_t count);
#endif
+#ifndef writel_relaxed
+#define writel_relaxed writel_relaxed
+static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
+{
+ __raw_writel(__cpu_to_le32(value), addr);
+}
+#endif
+
#endif /* __BP_LINUX_IO_H */
--
2.20.1
--
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next prev parent reply other threads:[~2019-10-03 17:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 15:56 [PATCH 00/11] backports: Update to kernel 5.4-rc1 Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 01/11] backports: patches: refresh against " Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 02/11] backports: pci: include linux/pci-aspm.h Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 03/11] backports: build_bug.h: Add static_assert() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 04/11] backports: platform_device.h: Add devm_platform_ioremap_resource() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 05/11] backports: skbuf.h: Add skb_frag_off() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 06/11] backports: skbuff.h: Add skb_mac_offset() Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 07/11] backports: io.h: Add __ioread32_copy() Hauke Mehrtens
2019-10-03 15:56 ` Hauke Mehrtens [this message]
2019-10-03 15:56 ` [PATCH 09/11] backports: dependencies: make ATH9K OWL depend on kernel 3.14 Hauke Mehrtens
2019-10-04 8:55 ` Johannes Berg
2019-10-04 19:34 ` Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 10/11] backports: lib-arc4: Do not build when activated in kernel Hauke Mehrtens
2019-10-03 15:56 ` [PATCH 11/11] backports: ckmake: limit load to number of CPUs Hauke Mehrtens
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