From bcf91fe8849bf4467637fd5570806837ba93dbd4 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 12 Dec 2021 07:25:41 +0100
Subject: kernel: move mediatek BMT support patch to generic patches

Preparation for supporting BMT on MT7621. Move source files to the files/
subdirectory in order to simplify maintenance

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../patches-5.10/330-mtk-snand-bmt-support.patch   | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 target/linux/mediatek/patches-5.10/330-mtk-snand-bmt-support.patch

(limited to 'target/linux/mediatek/patches-5.10/330-mtk-snand-bmt-support.patch')

diff --git a/target/linux/mediatek/patches-5.10/330-mtk-snand-bmt-support.patch b/target/linux/mediatek/patches-5.10/330-mtk-snand-bmt-support.patch
new file mode 100644
index 0000000000..318c8b2873
--- /dev/null
+++ b/target/linux/mediatek/patches-5.10/330-mtk-snand-bmt-support.patch
@@ -0,0 +1,36 @@
+--- a/drivers/mtd/mtk-snand/mtk-snand-mtd.c
++++ b/drivers/mtd/mtk-snand/mtk-snand-mtd.c
+@@ -16,6 +16,7 @@
+ #include <linux/dma-mapping.h>
+ #include <linux/wait.h>
+ #include <linux/mtd/mtd.h>
++#include <linux/mtd/mtk_bmt.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/of_platform.h>
+ 
+@@ -612,6 +613,8 @@ static int mtk_snand_probe(struct platfo
+ 	mtd->_block_isbad = mtk_snand_mtd_block_isbad;
+ 	mtd->_block_markbad = mtk_snand_mtd_block_markbad;
+ 
++	mtk_bmt_attach(mtd);
++
+ 	ret = mtd_device_register(mtd, NULL, 0);
+ 	if (ret) {
+ 		dev_err(msm->pdev.dev, "failed to register mtd partition\n");
+@@ -623,6 +626,7 @@ static int mtk_snand_probe(struct platfo
+ 	return 0;
+ 
+ errout4:
++	mtk_bmt_detach(mtd);
+ 	devm_kfree(msm->pdev.dev, msm->page_cache);
+ 
+ errout3:
+@@ -650,6 +654,8 @@ static int mtk_snand_remove(struct platf
+ 	if (ret)
+ 		return ret;
+ 
++	mtk_bmt_detach(mtd);
++
+ 	mtk_snand_cleanup(msm->snf);
+ 
+ 	if (msm->irq >= 0)
-- 
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