* patch add-ide_bus_type-probe-and-remove-methods.patch added to gregkh-2.6 tree
2006-01-06 11:41 ` [CFT 1/3] Add ide_bus_type probe and remove methods Russell King
@ 2006-01-10 6:00 ` gregkh
2006-01-11 15:01 ` [CFT 1/3] Add ide_bus_type probe and remove methods Bartlomiej Zolnierkiewicz
1 sibling, 0 replies; 3+ messages in thread
From: gregkh @ 2006-01-10 6:00 UTC (permalink / raw)
To: rmk, greg, gregkh, linux-ide, rmk+kernel
This is a note to let you know that I've just added the patch titled
Subject: [CFT 1/3] Add ide_bus_type probe and remove methods
to my gregkh-2.6 tree. Its filename is
add-ide_bus_type-probe-and-remove-methods.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From rmk+greg=kroah.com@arm.linux.org.uk Fri Jan 6 03:42:40 2006
From: Russell King <rmk@arm.linux.org.uk>
CC: Greg K-H <greg@kroah.com>, IDE <linux-ide@vger.kernel.org>
Subject: [CFT 1/3] Add ide_bus_type probe and remove methods
Date: Fri, 06 Jan 2006 11:41:00 +0000
Message-ID: <20060106114059.13.30@flint.arm.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/ide/ide-cd.c | 14 +++++---------
drivers/ide/ide-disk.c | 22 ++++++++--------------
drivers/ide/ide-floppy.c | 14 +++++---------
drivers/ide/ide-tape.c | 18 +++++++-----------
drivers/ide/ide.c | 31 +++++++++++++++++++++++++++++++
include/linux/ide.h | 5 +++++
6 files changed, 61 insertions(+), 43 deletions(-)
--- gregkh-2.6.orig/drivers/ide/ide-cd.c
+++ gregkh-2.6/drivers/ide/ide-cd.c
@@ -3264,9 +3264,8 @@ sector_t ide_cdrom_capacity (ide_drive_t
}
#endif
-static int ide_cd_remove(struct device *dev)
+static void ide_cd_remove(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
struct cdrom_info *info = drive->driver_data;
ide_unregister_subdriver(drive, info->driver);
@@ -3274,8 +3273,6 @@ static int ide_cd_remove(struct device *
del_gendisk(info->disk);
ide_cd_put(info);
-
- return 0;
}
static void ide_cd_release(struct kref *kref)
@@ -3299,7 +3296,7 @@ static void ide_cd_release(struct kref *
kfree(info);
}
-static int ide_cd_probe(struct device *);
+static int ide_cd_probe(ide_drive_t *);
#ifdef CONFIG_PROC_FS
static int proc_idecd_read_capacity
@@ -3325,9 +3322,9 @@ static ide_driver_t ide_cdrom_driver = {
.owner = THIS_MODULE,
.name = "ide-cdrom",
.bus = &ide_bus_type,
- .probe = ide_cd_probe,
- .remove = ide_cd_remove,
},
+ .probe = ide_cd_probe,
+ .remove = ide_cd_remove,
.version = IDECD_VERSION,
.media = ide_cdrom,
.supports_dsc_overlap = 1,
@@ -3421,9 +3418,8 @@ static char *ignore = NULL;
module_param(ignore, charp, 0400);
MODULE_DESCRIPTION("ATAPI CD-ROM Driver");
-static int ide_cd_probe(struct device *dev)
+static int ide_cd_probe(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
struct cdrom_info *info;
struct gendisk *g;
struct request_sense sense;
--- gregkh-2.6.orig/drivers/ide/ide-disk.c
+++ gregkh-2.6/drivers/ide/ide-disk.c
@@ -997,9 +997,8 @@ static void ide_cacheflush_p(ide_drive_t
printk(KERN_INFO "%s: wcache flush failed!\n", drive->name);
}
-static int ide_disk_remove(struct device *dev)
+static void ide_disk_remove(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
struct ide_disk_obj *idkp = drive->driver_data;
struct gendisk *g = idkp->disk;
@@ -1010,8 +1009,6 @@ static int ide_disk_remove(struct device
ide_cacheflush_p(drive);
ide_disk_put(idkp);
-
- return 0;
}
static void ide_disk_release(struct kref *kref)
@@ -1027,12 +1024,10 @@ static void ide_disk_release(struct kref
kfree(idkp);
}
-static int ide_disk_probe(struct device *dev);
+static int ide_disk_probe(ide_drive_t *drive);
-static void ide_device_shutdown(struct device *dev)
+static void ide_device_shutdown(ide_drive_t *drive)
{
- ide_drive_t *drive = container_of(dev, ide_drive_t, gendev);
-
#ifdef CONFIG_ALPHA
/* On Alpha, halt(8) doesn't actually turn the machine off,
it puts you into the sort of firmware monitor. Typically,
@@ -1054,7 +1049,7 @@ static void ide_device_shutdown(struct d
}
printk("Shutdown: %s\n", drive->name);
- dev->bus->suspend(dev, PMSG_SUSPEND);
+ drive->gendev.bus->suspend(&drive->gendev, PMSG_SUSPEND);
}
static ide_driver_t idedisk_driver = {
@@ -1062,10 +1057,10 @@ static ide_driver_t idedisk_driver = {
.owner = THIS_MODULE,
.name = "ide-disk",
.bus = &ide_bus_type,
- .probe = ide_disk_probe,
- .remove = ide_disk_remove,
- .shutdown = ide_device_shutdown,
},
+ .probe = ide_disk_probe,
+ .remove = ide_disk_remove,
+ .shutdown = ide_device_shutdown,
.version = IDEDISK_VERSION,
.media = ide_disk,
.supports_dsc_overlap = 0,
@@ -1182,9 +1177,8 @@ static struct block_device_operations id
MODULE_DESCRIPTION("ATA DISK Driver");
-static int ide_disk_probe(struct device *dev)
+static int ide_disk_probe(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
struct ide_disk_obj *idkp;
struct gendisk *g;
--- gregkh-2.6.orig/drivers/ide/ide-floppy.c
+++ gregkh-2.6/drivers/ide/ide-floppy.c
@@ -1871,9 +1871,8 @@ static void idefloppy_setup (ide_drive_t
idefloppy_add_settings(drive);
}
-static int ide_floppy_remove(struct device *dev)
+static void ide_floppy_remove(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
idefloppy_floppy_t *floppy = drive->driver_data;
struct gendisk *g = floppy->disk;
@@ -1882,8 +1881,6 @@ static int ide_floppy_remove(struct devi
del_gendisk(g);
ide_floppy_put(floppy);
-
- return 0;
}
static void ide_floppy_release(struct kref *kref)
@@ -1922,16 +1919,16 @@ static ide_proc_entry_t idefloppy_proc[]
#endif /* CONFIG_PROC_FS */
-static int ide_floppy_probe(struct device *);
+static int ide_floppy_probe(ide_drive_t *);
static ide_driver_t idefloppy_driver = {
.gen_driver = {
.owner = THIS_MODULE,
.name = "ide-floppy",
.bus = &ide_bus_type,
- .probe = ide_floppy_probe,
- .remove = ide_floppy_remove,
},
+ .probe = ide_floppy_probe,
+ .remove = ide_floppy_remove,
.version = IDEFLOPPY_VERSION,
.media = ide_floppy,
.supports_dsc_overlap = 0,
@@ -2136,9 +2133,8 @@ static struct block_device_operations id
.revalidate_disk= idefloppy_revalidate_disk
};
-static int ide_floppy_probe(struct device *dev)
+static int ide_floppy_probe(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
idefloppy_floppy_t *floppy;
struct gendisk *g;
--- gregkh-2.6.orig/drivers/ide/ide-tape.c
+++ gregkh-2.6/drivers/ide/ide-tape.c
@@ -4682,9 +4682,8 @@ static void idetape_setup (ide_drive_t *
idetape_add_settings(drive);
}
-static int ide_tape_remove(struct device *dev)
+static void ide_tape_remove(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
idetape_tape_t *tape = drive->driver_data;
ide_unregister_subdriver(drive, tape->driver);
@@ -4692,8 +4691,6 @@ static int ide_tape_remove(struct device
ide_unregister_region(tape->disk);
ide_tape_put(tape);
-
- return 0;
}
static void ide_tape_release(struct kref *kref)
@@ -4745,16 +4742,16 @@ static ide_proc_entry_t idetape_proc[] =
#endif
-static int ide_tape_probe(struct device *);
+static int ide_tape_probe(ide_drive_t *);
static ide_driver_t idetape_driver = {
.gen_driver = {
.owner = THIS_MODULE,
.name = "ide-tape",
.bus = &ide_bus_type,
- .probe = ide_tape_probe,
- .remove = ide_tape_remove,
},
+ .probe = ide_tape_probe,
+ .remove = ide_tape_remove,
.version = IDETAPE_VERSION,
.media = ide_tape,
.supports_dsc_overlap = 1,
@@ -4825,9 +4822,8 @@ static struct block_device_operations id
.ioctl = idetape_ioctl,
};
-static int ide_tape_probe(struct device *dev)
+static int ide_tape_probe(ide_drive_t *drive)
{
- ide_drive_t *drive = to_ide_device(dev);
idetape_tape_t *tape;
struct gendisk *g;
int minor;
@@ -4883,9 +4879,9 @@ static int ide_tape_probe(struct device
idetape_setup(drive, tape, minor);
class_device_create(idetape_sysfs_class, NULL,
- MKDEV(IDETAPE_MAJOR, minor), dev, "%s", tape->name);
+ MKDEV(IDETAPE_MAJOR, minor), &drive->gendev, "%s", tape->name);
class_device_create(idetape_sysfs_class, NULL,
- MKDEV(IDETAPE_MAJOR, minor + 128), dev, "n%s", tape->name);
+ MKDEV(IDETAPE_MAJOR, minor + 128), &drive->gendev, "n%s", tape->name);
devfs_mk_cdev(MKDEV(HWIF(drive)->major, minor),
S_IFCHR | S_IRUGO | S_IWUGO,
--- gregkh-2.6.orig/drivers/ide/ide.c
+++ gregkh-2.6/drivers/ide/ide.c
@@ -1949,10 +1949,41 @@ static int ide_uevent(struct device *dev
return 0;
}
+static int generic_ide_probe(struct device *dev)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ ide_driver_t *drv = to_ide_driver(dev->driver);
+
+ return drv->probe ? drv->probe(drive) : -ENODEV;
+}
+
+static int generic_ide_remove(struct device *dev)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ ide_driver_t *drv = to_ide_driver(dev->driver);
+
+ if (drv->remove)
+ drv->remove(drive);
+
+ return 0;
+}
+
+static void generic_ide_shutdown(struct device *dev)
+{
+ ide_drive_t *drive = to_ide_device(dev);
+ ide_driver_t *drv = to_ide_driver(dev->driver);
+
+ if (dev->driver && drv->shutdown)
+ drv->shutdown(drive);
+}
+
struct bus_type ide_bus_type = {
.name = "ide",
.match = ide_bus_match,
.uevent = ide_uevent,
+ .probe = generic_ide_probe,
+ .remove = generic_ide_remove,
+ .shutdown = generic_ide_shutdown,
.dev_attrs = ide_dev_attrs,
.suspend = generic_ide_suspend,
.resume = generic_ide_resume,
--- gregkh-2.6.orig/include/linux/ide.h
+++ gregkh-2.6/include/linux/ide.h
@@ -982,8 +982,13 @@ typedef struct ide_driver_s {
ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
ide_proc_entry_t *proc;
struct device_driver gen_driver;
+ int (*probe)(ide_drive_t *);
+ void (*remove)(ide_drive_t *);
+ void (*shutdown)(ide_drive_t *);
} ide_driver_t;
+#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
+
int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
/*
Patches currently in gregkh-2.6 which might be from rmk@arm.linux.org.uk are
driver/add-bttv-sub-bus_type-probe-and-remove-methods.patch
driver/add-bus_type-probe-remove-shutdown-methods..patch
driver/add-ccwgroup_bus_type-probe-and-remove-methods.patch
driver/add-dio_bus_type-probe-and-remove-methods.patch
driver/add-ecard_bus_type-probe-remove-shutdown-methods.patch
driver/add-gameport-bus_type-probe-and-remove-methods.patch
driver/add-i2c_bus_type-probe-and-remove-methods.patch
driver/add-ide_bus_type-probe-and-remove-methods.patch
driver/add-locomo-bus_type-probe-remove-methods.patch
driver/add-logic-module-bus_type-probe-remove-methods.patch
driver/add-macio_bus_type-probe-and-remove-methods.patch
driver/add-mcp-bus_type-probe-and-remove-methods.patch
driver/add-mmc_bus_type-probe-and-remove-methods.patch
driver/add-ocp_bus_type-probe-and-remove-methods.patch
driver/add-of_platform_bus_type-probe-and-remove-methods.patch
driver/add-parisc_bus_type-probe-and-remove-methods.patch
driver/add-pci_bus_type-probe-and-remove-methods.patch
driver/add-pcmcia_bus_type-probe-and-remove-methods.patch
driver/add-pnp_bus_type-probe-and-remove-methods.patch
driver/add-pseudo-lld-bus_type-probe-and-remove-methods.patch
driver/add-rio_bus_type-probe-and-remove-methods.patch
driver/add-sa1111-bus_type-probe-remove-methods.patch
driver/add-serio-bus_type-probe-and-remove-methods.patch
driver/add-sh_bus_type-probe-and-remove-methods.patch
driver/add-superhyway_bus_type-probe-and-remove-methods.patch
driver/add-tiocx-bus_type-probe-remove-methods.patch
driver/add-usb_serial_bus_type-probe-and-remove-methods.patch
driver/add-vio_bus_type-probe-and-remove-methods.patch
driver/add-zorro_bus_type-probe-and-remove-methods.patch
driver/remove-usb-gadget-generic-driver-methods.patch
^ permalink raw reply [flat|nested] 3+ messages in thread