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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:18:06 +0000
commit638a9e433ecd61e64761352dbec1fa4f5874c941 (patch)
treefdbff74a238d7a5a7d1cef071b7230bc064b9f25 /drivers/mtd
parentReleasing progress-linux version 6.9.12-1~progress7.99u1. (diff)
downloadlinux-638a9e433ecd61e64761352dbec1fa4f5874c941.tar.xz
linux-638a9e433ecd61e64761352dbec1fa4f5874c941.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/block2mtd.c6
-rw-r--r--drivers/mtd/devices/mchp23k256.c1
-rw-r--r--drivers/mtd/maps/sa1100-flash.c6
-rw-r--r--drivers/mtd/mtdcore.c3
-rw-r--r--drivers/mtd/nand/raw/Kconfig3
-rw-r--r--drivers/mtd/nand/raw/davinci_nand.c5
-rw-r--r--drivers/mtd/spi-nor/core.c4
-rw-r--r--drivers/mtd/spi-nor/winbond.c2
-rw-r--r--drivers/mtd/tests/Makefile34
-rw-r--r--drivers/mtd/tests/mtd_test.c9
-rw-r--r--drivers/mtd/ubi/eba.c3
11 files changed, 46 insertions, 30 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index caacdc0a38..b06c8dd515 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -265,6 +265,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size,
struct file *bdev_file;
struct block_device *bdev;
struct block2mtd_dev *dev;
+ loff_t size;
char *name;
if (!devname)
@@ -291,7 +292,8 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size,
goto err_free_block2mtd;
}
- if ((long)bdev->bd_inode->i_size % erase_size) {
+ size = bdev_nr_bytes(bdev);
+ if ((long)size % erase_size) {
pr_err("erasesize must be a divisor of device size\n");
goto err_free_block2mtd;
}
@@ -309,7 +311,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size,
dev->mtd.name = name;
- dev->mtd.size = bdev->bd_inode->i_size & PAGE_MASK;
+ dev->mtd.size = size & PAGE_MASK;
dev->mtd.erasesize = erase_size;
dev->mtd.writesize = 1;
dev->mtd.writebufsize = PAGE_SIZE;
diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c
index d533475fda..cef5f9677d 100644
--- a/drivers/mtd/devices/mchp23k256.c
+++ b/drivers/mtd/devices/mchp23k256.c
@@ -257,4 +257,3 @@ module_spi_driver(mchp23k256_driver);
MODULE_DESCRIPTION("MTD SPI driver for MCHP23K256 RAM chips");
MODULE_AUTHOR("Andrew Lunn <andre@lunn.ch>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("spi:mchp23k256");
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index d4ce2376d3..ac8a0a19a0 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -153,7 +153,7 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
struct flash_platform_data *plat)
{
struct sa_info *info;
- int nr, size, i, ret = 0;
+ int nr, i, ret = 0;
/*
* Count number of devices.
@@ -167,12 +167,10 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
goto out;
}
- size = sizeof(struct sa_info) + sizeof(struct sa_subdev_info) * nr;
-
/*
* Allocate the map_info structs in one go.
*/
- info = kzalloc(size, GFP_KERNEL);
+ info = kzalloc(struct_size(info, subdev, nr), GFP_KERNEL);
if (!info) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 6d5c755411..724f917f91 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1014,6 +1014,9 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd)
err:
nvmem_unregister(mtd->otp_user_nvmem);
+ /* Don't report error if OTP is not supported. */
+ if (err == -EOPNOTSUPP)
+ return 0;
return dev_err_probe(dev, err, "Failed to register OTP NVMEM device\n");
}
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index cbf8ae85e1..6142573085 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -234,8 +234,7 @@ config MTD_NAND_FSL_IFC
tristate "Freescale IFC NAND controller"
depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
depends on HAS_IOMEM
- select FSL_IFC
- select MEMORY
+ depends on FSL_IFC
help
Various Freescale chips e.g P1010, include a NAND Flash machine
with built-in hardware ECC capabilities.
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index e75d81cf8c..051deea768 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -671,8 +671,11 @@ static int davinci_nand_exec_instr(struct davinci_nand_info *info,
break;
}
- if (instr->delay_ns)
+ if (instr->delay_ns) {
+ /* Dummy read to be sure that command is sent before ndelay starts */
+ davinci_nand_readl(info, 0);
ndelay(instr->delay_ns);
+ }
return 0;
}
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 3e1f191353..028514c699 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2893,7 +2893,7 @@ static int spi_nor_late_init_params(struct spi_nor *nor)
spi_nor_init_default_locking_ops(nor);
if (params->n_banks > 1)
- params->bank_size = div64_u64(params->size, params->n_banks);
+ params->bank_size = div_u64(params->size, params->n_banks);
return 0;
}
@@ -3406,7 +3406,7 @@ static int spi_nor_set_mtd_eraseregions(struct spi_nor *nor)
return -EINVAL;
mtd_region[i].erasesize = erasesize;
- mtd_region[i].numblocks = div64_ul(region[i].size, erasesize);
+ mtd_region[i].numblocks = div_u64(region[i].size, erasesize);
mtd_region[i].offset = region[i].offset;
}
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 142fb27b2e..e065e4fd42 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -105,7 +105,9 @@ static const struct flash_info winbond_nor_parts[] = {
}, {
.id = SNOR_ID(0xef, 0x40, 0x18),
.name = "w25q128",
+ .size = SZ_16M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
.id = SNOR_ID(0xef, 0x40, 0x19),
.name = "w25q256",
diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile
index 5de0378f90..7dae831ee8 100644
--- a/drivers/mtd/tests/Makefile
+++ b/drivers/mtd/tests/Makefile
@@ -1,19 +1,19 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o
-obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o
+obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_speedtest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_stresstest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_subpagetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_torturetest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandecctest.o mtd_test.o
+obj-$(CONFIG_MTD_TESTS) += mtd_nandbiterrs.o mtd_test.o
-mtd_oobtest-objs := oobtest.o mtd_test.o
-mtd_pagetest-objs := pagetest.o mtd_test.o
-mtd_readtest-objs := readtest.o mtd_test.o
-mtd_speedtest-objs := speedtest.o mtd_test.o
-mtd_stresstest-objs := stresstest.o mtd_test.o
-mtd_subpagetest-objs := subpagetest.o mtd_test.o
-mtd_torturetest-objs := torturetest.o mtd_test.o
-mtd_nandbiterrs-objs := nandbiterrs.o mtd_test.o
+mtd_oobtest-objs := oobtest.o
+mtd_pagetest-objs := pagetest.o
+mtd_readtest-objs := readtest.o
+mtd_speedtest-objs := speedtest.o
+mtd_stresstest-objs := stresstest.o
+mtd_subpagetest-objs := subpagetest.o
+mtd_torturetest-objs := torturetest.o
+mtd_nandbiterrs-objs := nandbiterrs.o
diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c
index c84250beff..f391e0300c 100644
--- a/drivers/mtd/tests/mtd_test.c
+++ b/drivers/mtd/tests/mtd_test.c
@@ -25,6 +25,7 @@ int mtdtest_erase_eraseblock(struct mtd_info *mtd, unsigned int ebnum)
return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_erase_eraseblock);
static int is_block_bad(struct mtd_info *mtd, unsigned int ebnum)
{
@@ -57,6 +58,7 @@ int mtdtest_scan_for_bad_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_scan_for_bad_eraseblocks);
int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
unsigned int eb, int ebcnt)
@@ -75,6 +77,7 @@ int mtdtest_erase_good_eraseblocks(struct mtd_info *mtd, unsigned char *bbt,
return 0;
}
+EXPORT_SYMBOL_GPL(mtdtest_erase_good_eraseblocks);
int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)
{
@@ -92,6 +95,7 @@ int mtdtest_read(struct mtd_info *mtd, loff_t addr, size_t size, void *buf)
return err;
}
+EXPORT_SYMBOL_GPL(mtdtest_read);
int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
const void *buf)
@@ -107,3 +111,8 @@ int mtdtest_write(struct mtd_info *mtd, loff_t addr, size_t size,
return err;
}
+EXPORT_SYMBOL_GPL(mtdtest_write);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MTD function test helpers");
+MODULE_AUTHOR("Akinobu Mita");
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index e5ac3cd0bb..c7ba7a15c9 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -1564,6 +1564,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap,
GFP_KERNEL);
if (!fm_eba[i]) {
ret = -ENOMEM;
+ kfree(scan_eba[i]);
goto out_free;
}
@@ -1599,7 +1600,7 @@ int self_check_eba(struct ubi_device *ubi, struct ubi_attach_info *ai_fastmap,
}
out_free:
- for (i = 0; i < num_volumes; i++) {
+ while (--i >= 0) {
if (!ubi->volumes[i])
continue;