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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/mtd/devices | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/devices')
-rw-r--r-- | drivers/mtd/devices/block2mtd.c | 46 | ||||
-rw-r--r-- | drivers/mtd/devices/mtd_dataflash.c | 2 |
2 files changed, 22 insertions, 26 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index aa44a23ec0..caacdc0a38 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -37,7 +37,7 @@ /* Info for the block device */ struct block2mtd_dev { struct list_head list; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct mtd_info mtd; struct mutex write_mutex; }; @@ -55,8 +55,7 @@ static struct page *page_read(struct address_space *mapping, pgoff_t index) /* erase a specified part of the device */ static int _block2mtd_erase(struct block2mtd_dev *dev, loff_t to, size_t len) { - struct address_space *mapping = - dev->bdev_handle->bdev->bd_inode->i_mapping; + struct address_space *mapping = dev->bdev_file->f_mapping; struct page *page; pgoff_t index = to >> PAGE_SHIFT; // page index int pages = len >> PAGE_SHIFT; @@ -106,8 +105,7 @@ static int block2mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { struct block2mtd_dev *dev = mtd->priv; - struct address_space *mapping = - dev->bdev_handle->bdev->bd_inode->i_mapping; + struct address_space *mapping = dev->bdev_file->f_mapping; struct page *page; pgoff_t index = from >> PAGE_SHIFT; int offset = from & (PAGE_SIZE-1); @@ -142,8 +140,7 @@ static int _block2mtd_write(struct block2mtd_dev *dev, const u_char *buf, loff_t to, size_t len, size_t *retlen) { struct page *page; - struct address_space *mapping = - dev->bdev_handle->bdev->bd_inode->i_mapping; + struct address_space *mapping = dev->bdev_file->f_mapping; pgoff_t index = to >> PAGE_SHIFT; // page index int offset = to & ~PAGE_MASK; // page offset int cpylen; @@ -198,7 +195,7 @@ static int block2mtd_write(struct mtd_info *mtd, loff_t to, size_t len, static void block2mtd_sync(struct mtd_info *mtd) { struct block2mtd_dev *dev = mtd->priv; - sync_blockdev(dev->bdev_handle->bdev); + sync_blockdev(file_bdev(dev->bdev_file)); return; } @@ -210,10 +207,9 @@ static void block2mtd_free_device(struct block2mtd_dev *dev) kfree(dev->mtd.name); - if (dev->bdev_handle) { - invalidate_mapping_pages( - dev->bdev_handle->bdev->bd_inode->i_mapping, 0, -1); - bdev_release(dev->bdev_handle); + if (dev->bdev_file) { + invalidate_mapping_pages(dev->bdev_file->f_mapping, 0, -1); + bdev_fput(dev->bdev_file); } kfree(dev); @@ -223,10 +219,10 @@ static void block2mtd_free_device(struct block2mtd_dev *dev) * This function is marked __ref because it calls the __init marked * early_lookup_bdev when called from the early boot code. */ -static struct bdev_handle __ref *mdtblock_early_get_bdev(const char *devname, +static struct file __ref *mdtblock_early_get_bdev(const char *devname, blk_mode_t mode, int timeout, struct block2mtd_dev *dev) { - struct bdev_handle *bdev_handle = ERR_PTR(-ENODEV); + struct file *bdev_file = ERR_PTR(-ENODEV); #ifndef MODULE int i; @@ -234,7 +230,7 @@ static struct bdev_handle __ref *mdtblock_early_get_bdev(const char *devname, * We can't use early_lookup_bdev from a running system. */ if (system_state >= SYSTEM_RUNNING) - return bdev_handle; + return bdev_file; /* * We might not have the root device mounted at this point. @@ -253,20 +249,20 @@ static struct bdev_handle __ref *mdtblock_early_get_bdev(const char *devname, wait_for_device_probe(); if (!early_lookup_bdev(devname, &devt)) { - bdev_handle = bdev_open_by_dev(devt, mode, dev, NULL); - if (!IS_ERR(bdev_handle)) + bdev_file = bdev_file_open_by_dev(devt, mode, dev, NULL); + if (!IS_ERR(bdev_file)) break; } } #endif - return bdev_handle; + return bdev_file; } static struct block2mtd_dev *add_device(char *devname, int erase_size, char *label, int timeout) { const blk_mode_t mode = BLK_OPEN_READ | BLK_OPEN_WRITE; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct block_device *bdev; struct block2mtd_dev *dev; char *name; @@ -279,16 +275,16 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size, return NULL; /* Get a handle on the device */ - bdev_handle = bdev_open_by_path(devname, mode, dev, NULL); - if (IS_ERR(bdev_handle)) - bdev_handle = mdtblock_early_get_bdev(devname, mode, timeout, + bdev_file = bdev_file_open_by_path(devname, mode, dev, NULL); + if (IS_ERR(bdev_file)) + bdev_file = mdtblock_early_get_bdev(devname, mode, timeout, dev); - if (IS_ERR(bdev_handle)) { + if (IS_ERR(bdev_file)) { pr_err("error: cannot open device %s\n", devname); goto err_free_block2mtd; } - dev->bdev_handle = bdev_handle; - bdev = bdev_handle->bdev; + dev->bdev_file = bdev_file; + bdev = file_bdev(bdev_file); if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) { pr_err("attempting to use an MTD device as a block device\n"); diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 0c1b933036..ec52277e3d 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -638,7 +638,7 @@ static int add_dataflash_otp(struct spi_device *spi, char *name, int nr_pages, /* name must be usable with cmdlinepart */ sprintf(priv->name, "spi%d.%d-%s", - spi->master->bus_num, spi_get_chipselect(spi, 0), + spi->controller->bus_num, spi_get_chipselect(spi, 0), name); device = &priv->mtd; |