diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/ide/ide-cd.c | 16 | ||||
| -rw-r--r-- | drivers/ide/ide-disk.c | 5 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-gd.c | 48 | ||||
| -rw-r--r-- | drivers/ide/ide-ioctls.c | 4 | ||||
| -rw-r--r-- | drivers/ide/macide.c | 66 |
7 files changed, 61 insertions, 87 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 973ed4b684ce..19abf11c84c8 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -744,9 +744,10 @@ config BLK_DEV_MAC_IDE depends on MAC help This is the IDE driver for the on-board IDE interface on some m68k - Macintosh models. It supports both the `Quadra style' (used in - Quadra/ Centris 630 and Performa 588 models) and `Powerbook style' - (used in the Powerbook 150 and 190 models) IDE interface. + Macintosh models, namely Quadra/Centris 630, Performa 588 and + Powerbook 150. The IDE interface on the Powerbook 190 is not + supported by this driver and requires BLK_DEV_PLATFORM or + PATA_PLATFORM. Say Y if you have such an Macintosh model and want to use IDE devices (hard disks, CD-ROM drives, etc.) that are connected to the diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 212bb2d8bf34..25d2d88e82ad 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1611,7 +1611,11 @@ static int idecd_open(struct block_device *bdev, fmode_t mode) struct cdrom_info *info; int rc = -ENXIO; - check_disk_change(bdev); + if (bdev_check_media_change(bdev)) { + info = ide_drv_g(bdev->bd_disk, cdrom_info); + + ide_cd_read_toc(info->drive); + } mutex_lock(&ide_cd_mutex); info = ide_cd_get(bdev->bd_disk); @@ -1753,15 +1757,6 @@ static unsigned int idecd_check_events(struct gendisk *disk, return cdrom_check_events(&info->devinfo, clearing); } -static int idecd_revalidate_disk(struct gendisk *disk) -{ - struct cdrom_info *info = ide_drv_g(disk, cdrom_info); - - ide_cd_read_toc(info->drive); - - return 0; -} - static const struct block_device_operations idecd_ops = { .owner = THIS_MODULE, .open = idecd_open, @@ -1770,7 +1765,6 @@ static const struct block_device_operations idecd_ops = { .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ? idecd_compat_ioctl : NULL, .check_events = idecd_check_events, - .revalidate_disk = idecd_revalidate_disk }; /* module options */ diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 1d3407d7e095..34b9441084f8 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -739,12 +739,9 @@ static void ide_disk_setup(ide_drive_t *drive) set_wcache(drive, 1); if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 && - (drive->head == 0 || drive->head > 16)) { + (drive->head == 0 || drive->head > 16)) printk(KERN_ERR "%s: invalid geometry: %d physical heads?\n", drive->name, drive->head); - drive->dev_flags &= ~IDE_DFLAG_ATTACH; - } else - drive->dev_flags |= IDE_DFLAG_ATTACH; } static void ide_disk_flush(ide_drive_t *drive) diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index af7503b47dbe..f5a2870aaf54 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -516,8 +516,6 @@ static void ide_floppy_setup(ide_drive_t *drive) (void) ide_floppy_get_capacity(drive); ide_proc_register_driver(drive, floppy->driver); - - drive->dev_flags |= IDE_DFLAG_ATTACH; } static void ide_floppy_flush(ide_drive_t *drive) diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 05c26986637b..e2b6c82586ce 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -225,8 +225,12 @@ static int ide_gd_open(struct block_device *bdev, fmode_t mode) * and the door_lock is irrelevant at this point. */ drive->disk_ops->set_doorlock(drive, disk, 1); - drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED; - check_disk_change(bdev); + if (__invalidate_device(bdev, true)) + pr_warn("VFS: busy inodes on changed media %s\n", + bdev->bd_disk->disk_name); + drive->disk_ops->get_capacity(drive); + set_capacity(disk, ide_gd_capacity(drive)); + set_bit(GD_NEED_PART_SCAN, &disk->state); } else if (drive->dev_flags & IDE_DFLAG_FORMAT_IN_PROGRESS) { ret = -EBUSY; goto out_put_idkp; @@ -284,32 +288,6 @@ static int ide_gd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static unsigned int ide_gd_check_events(struct gendisk *disk, - unsigned int clearing) -{ - struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); - ide_drive_t *drive = idkp->drive; - bool ret; - - /* do not scan partitions twice if this is a removable device */ - if (drive->dev_flags & IDE_DFLAG_ATTACH) { - drive->dev_flags &= ~IDE_DFLAG_ATTACH; - return 0; - } - - /* - * The following is used to force revalidation on the first open on - * removeable devices, and never gets reported to userland as - * DISK_EVENT_FLAG_UEVENT isn't set in genhd->event_flags. - * This is intended as removable ide disk can't really detect - * MEDIA_CHANGE events. - */ - ret = drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED; - drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED; - - return ret ? DISK_EVENT_MEDIA_CHANGE : 0; -} - static void ide_gd_unlock_native_capacity(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); @@ -320,18 +298,6 @@ static void ide_gd_unlock_native_capacity(struct gendisk *disk) disk_ops->unlock_native_capacity(drive); } -static int ide_gd_revalidate_disk(struct gendisk *disk) -{ - struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); - ide_drive_t *drive = idkp->drive; - - if (ide_gd_check_events(disk, 0)) - drive->disk_ops->get_capacity(drive); - - set_capacity(disk, ide_gd_capacity(drive)); - return 0; -} - static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { @@ -364,9 +330,7 @@ static const struct block_device_operations ide_gd_ops = { .compat_ioctl = ide_gd_compat_ioctl, #endif .getgeo = ide_gd_getgeo, - .check_events = ide_gd_check_events, .unlock_native_capacity = ide_gd_unlock_native_capacity, - .revalidate_disk = ide_gd_revalidate_disk }; static int ide_gd_probe(ide_drive_t *drive) diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index 09491098047b..58994da10c06 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -49,7 +49,7 @@ read_val: return err >= 0 ? put_user_long(err, arg) : err; set_val: - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) err = -EINVAL; else { if (!capable(CAP_SYS_ADMIN)) @@ -257,7 +257,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct block_device *bdev, switch (cmd) { case HDIO_OBSOLETE_IDENTITY: case HDIO_GET_IDENTITY: - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) return -EINVAL; return ide_get_identity_ioctl(drive, cmd, argp); case HDIO_GET_NICE: diff --git a/drivers/ide/macide.c b/drivers/ide/macide.c index adc5fe9daafc..8d2bf73bc548 100644 --- a/drivers/ide/macide.c +++ b/drivers/ide/macide.c @@ -18,10 +18,11 @@ #include <linux/delay.h> #include <linux/ide.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <asm/macintosh.h> -#include <asm/macints.h> -#include <asm/mac_baboon.h> + +#define DRV_NAME "mac_ide" #define IDE_BASE 0x50F1A000 /* Base address of IDE controller */ @@ -100,42 +101,61 @@ static const char *mac_ide_name[] = * Probe for a Macintosh IDE interface */ -static int __init macide_init(void) +static int mac_ide_probe(struct platform_device *pdev) { - unsigned long base; - int irq; + struct resource *mem, *irq; struct ide_hw hw, *hws[] = { &hw }; struct ide_port_info d = macide_port_info; + struct ide_host *host; + int rc; if (!MACH_IS_MAC) return -ENODEV; - switch (macintosh_config->ide_type) { - case MAC_IDE_QUADRA: - base = IDE_BASE; - irq = IRQ_NUBUS_F; - break; - case MAC_IDE_PB: - base = IDE_BASE; - irq = IRQ_NUBUS_C; - break; - case MAC_IDE_BABOON: - base = BABOON_BASE; - d.port_ops = NULL; - irq = IRQ_BABOON_1; - break; - default: + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) + return -ENODEV; + + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq) return -ENODEV; + + if (!devm_request_mem_region(&pdev->dev, mem->start, + resource_size(mem), DRV_NAME)) { + dev_err(&pdev->dev, "resources busy\n"); + return -EBUSY; } printk(KERN_INFO "ide: Macintosh %s IDE controller\n", mac_ide_name[macintosh_config->ide_type - 1]); - macide_setup_ports(&hw, base, irq); + macide_setup_ports(&hw, mem->start, irq->start); - return ide_host_add(&d, hws, 1, NULL); + rc = ide_host_add(&d, hws, 1, &host); + if (rc) + return rc; + + platform_set_drvdata(pdev, host); + return 0; } -module_init(macide_init); +static int mac_ide_remove(struct platform_device *pdev) +{ + struct ide_host *host = platform_get_drvdata(pdev); + + ide_host_remove(host); + return 0; +} + +static struct platform_driver mac_ide_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = mac_ide_probe, + .remove = mac_ide_remove, +}; + +module_platform_driver(mac_ide_driver); +MODULE_ALIAS("platform:" DRV_NAME); MODULE_LICENSE("GPL"); |