From 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:17:46 +0200 Subject: Adding upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/mtd/devices/block2mtd.c | 6 ++++-- drivers/mtd/devices/mchp23k256.c | 1 - drivers/mtd/maps/sa1100-flash.c | 6 ++---- drivers/mtd/mtdcore.c | 3 +++ drivers/mtd/nand/raw/Kconfig | 3 +-- drivers/mtd/nand/raw/davinci_nand.c | 5 ++++- drivers/mtd/spi-nor/core.c | 4 ++-- drivers/mtd/spi-nor/winbond.c | 2 ++ drivers/mtd/tests/Makefile | 34 +++++++++++++++++----------------- drivers/mtd/tests/mtd_test.c | 9 +++++++++ drivers/mtd/ubi/eba.c | 3 ++- 11 files changed, 46 insertions(+), 30 deletions(-) (limited to 'drivers/mtd') 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 "); 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; -- cgit v1.2.3