From: Yong Wu <yong.wu@mediatek.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: youlin.pei@mediatek.com, anan.sun@mediatek.com,
Nicolas Boichat <drinkcat@chromium.org>,
srv_heupstream@mediatek.com, Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
linux-kernel@vger.kernel.org, yi.kuo@mediatek.com,
Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org, yong.wu@mediatek.com,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] memory: mtk-smi: Support SMI modular
Date: Tue, 26 Jan 2021 14:00:55 +0800 [thread overview]
Message-ID: <20210126060055.11050-1-yong.wu@mediatek.com> (raw)
This patch mainly support SMI modular. Switch MTK_SMI to tristate,
and add module_exit/module_license.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
This patch rebase on the clean v5.11-rc1.
and this one: memory: mtk-smi: Use platform_register_drivers
https://lore.kernel.org/linux-arm-kernel/20210121062429.26504-2-yong.wu@mediatek.com/
change note:
a) squash the last two of v1 into one patch.
b) Remove module_alias
---
drivers/memory/Kconfig | 2 +-
drivers/memory/mtk-smi.c | 9 +++++++++
include/soc/mediatek/smi.h | 2 +-
3 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 3ea6913df176..05c6d4a32285 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -173,7 +173,7 @@ config JZ4780_NEMC
memory devices such as NAND and SRAM.
config MTK_SMI
- bool "Mediatek SoC Memory Controller driver" if COMPILE_TEST
+ tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST
depends on ARCH_MEDIATEK || COMPILE_TEST
help
This driver is for the Memory Controller module in MediaTek SoCs,
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index e2aebd2bfa8e..3a269415db73 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -597,3 +597,12 @@ static int __init mtk_smi_init(void)
return platform_register_drivers(smidrivers, ARRAY_SIZE(smidrivers));
}
module_init(mtk_smi_init);
+
+static void __exit mtk_smi_exit(void)
+{
+ platform_unregister_drivers(smidrivers, ARRAY_SIZE(smidrivers));
+}
+module_exit(mtk_smi_exit);
+
+MODULE_DESCRIPTION("MediaTek SMI driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
index 5a34b87d89e3..29e2fb8f33d6 100644
--- a/include/soc/mediatek/smi.h
+++ b/include/soc/mediatek/smi.h
@@ -9,7 +9,7 @@
#include <linux/bitops.h>
#include <linux/device.h>
-#ifdef CONFIG_MTK_SMI
+#if IS_ENABLED(CONFIG_MTK_SMI)
#define MTK_LARB_NR_MAX 16
--
2.18.0
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next reply other threads:[~2021-01-26 6:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 6:00 Yong Wu [this message]
2021-01-26 19:49 ` [PATCH v2] memory: mtk-smi: Support SMI modular Krzysztof Kozlowski
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