Files
eternalwrt-mt798x/target/linux/generic/backport-6.12/429-01-v6.18-mtd-spinand-fix-direct-mapping-creation-sizes.patch
T
d0784a69dd kernel: bump 6.12 to 6.12.75
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.75

Removed upstream:
  bcm27xx/patches-6.12/950-0225-media-i2c-ov5647-Correct-pixel-array-offset.patch[1]
  bcm27xx/patches-6.12/950-0226-media-i2c-ov5647-Correct-minimum-VBLANK-value.patch[2]
  bcm27xx/patches-6.12/950-0248-media-i2c-ov5647-Sensor-should-report-RAW-color-spac.patch[3]
  qualcommax/patches-6.12/0074-v6.20-clk-qcom-gcc-ipq5018-flag-sleep-clock-as-critical.patch[4]

Manually rebased:
  bcm27xx/patches-6.12/950-0262-mfd-simple-mfd-i2c-Add-configuration-for-RPi-POE-HAT.patch
  bcm27xx/patches-6.12/950-0071-drivers-mfd-sensehat-Add-Raspberry-Pi-Sense-HAT-to-s.patch
  bcm27xx/patches-6.12/950-0516-media-i2c-ov5647-Add-V4L2_CID_LINK_FREQUENCY-control.patch
  lantiq/patches-6.12/101-find_active_root.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=58f1767ad5c9eda3dd0befddc1843259d46d64fa
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=ff65571ffae52b65577121e7696bf22156e1928a
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=fbf2a108ed5eb1c896d3f354bd05314c2e22e78f
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.75&id=b109dd4970a0fc89d54b1198b163f86125dd2977

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000
Run-tested: flogic/glinet_gl-mt6000

Co-authored-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/22276
Signed-off-by: Robert Marko <robimarko@gmail.com>
2026-03-22 12:00:31 +01:00

64 lines
2.3 KiB
Diff

From e4a0cf9f1d90e6888e5373da3314f761024f6c97 Mon Sep 17 00:00:00 2001
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Thu, 18 Sep 2025 00:53:59 +0300
Subject: mtd: spinand: fix direct mapping creation sizes
Continuous mode is only supported for data reads, thus writing
requires only single flash page mapping.
Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
drivers/mtd/nand/spi/core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1036,18 +1036,13 @@ static int spinand_create_dirmap(struct
unsigned int plane)
{
struct nand_device *nand = spinand_to_nand(spinand);
- struct spi_mem_dirmap_info info = {
- .length = nanddev_page_size(nand) +
- nanddev_per_page_oobsize(nand),
- };
+ struct spi_mem_dirmap_info info = { 0 };
struct spi_mem_dirmap_desc *desc;
- if (spinand->cont_read_possible)
- info.length = nanddev_eraseblock_size(nand);
-
/* The plane number is passed in MSB just above the column address */
info.offset = plane << fls(nand->memorg.pagesize);
+ info.length = nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);
info.op_tmpl = *spinand->op_templates.update_cache;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
spinand->spimem, &info);
@@ -1056,6 +1051,8 @@ static int spinand_create_dirmap(struct
spinand->dirmaps[plane].wdesc = desc;
+ if (spinand->cont_read_possible)
+ info.length = nanddev_eraseblock_size(nand);
info.op_tmpl = *spinand->op_templates.read_cache;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
spinand->spimem, &info);
@@ -1071,6 +1068,7 @@ static int spinand_create_dirmap(struct
return 0;
}
+ info.length = nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);
info.op_tmpl = *spinand->op_templates.update_cache;
info.op_tmpl.data.ecc = true;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
@@ -1080,6 +1078,8 @@ static int spinand_create_dirmap(struct
spinand->dirmaps[plane].wdesc_ecc = desc;
+ if (spinand->cont_read_possible)
+ info.length = nanddev_eraseblock_size(nand);
info.op_tmpl = *spinand->op_templates.read_cache;
info.op_tmpl.data.ecc = true;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,