Files
openwrt_NSS_ACW/target/linux/generic/backport-5.15/811-v6.4-0019-nvmem-Add-macro-to-register-nvmem-layout-drivers.patch
Rafał Miłecki 323072f3a6 kernel: backport NVMEM patches queued for the v6.4
They add NVMEM layouts support. It allows handling NVMEM content
independently of NVMEM device access.

Skip U-Boot env data patch for now as it break our downstream MAC hacks.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2023-04-06 12:13:22 +02:00

43 lines
1.5 KiB
Diff

From 814c978f02db17f16e6aa2efa2a929372f06da09 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Tue, 4 Apr 2023 18:21:44 +0100
Subject: [PATCH] nvmem: Add macro to register nvmem layout drivers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Provide a module_nvmem_layout_driver() macro at the end of the
nvmem-provider.h header to reduce the boilerplate when registering nvmem
layout drivers.
Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230404172148.82422-37-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
include/linux/nvmem-provider.h | 6 ++++++
1 file changed, 6 insertions(+)
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -9,6 +9,7 @@
#ifndef _LINUX_NVMEM_PROVIDER_H
#define _LINUX_NVMEM_PROVIDER_H
+#include <linux/device/driver.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/gpio/consumer.h>
@@ -242,4 +243,9 @@ nvmem_layout_get_match_data(struct nvmem
}
#endif /* CONFIG_NVMEM */
+
+#define module_nvmem_layout_driver(__layout_driver) \
+ module_driver(__layout_driver, nvmem_layout_register, \
+ nvmem_layout_unregister)
+
#endif /* ifndef _LINUX_NVMEM_PROVIDER_H */