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ide: move sysfs support to ide-sysfs.c 

While at it:
- media_string() -> ide_media_string()

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-01-02 16:12:48 +01:00
parent 24630dc68a
commit ebdab07dad
5 changed files with 132 additions and 123 deletions
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2
drivers/ide/Makefile
View File

@ -5,7 +5,7 @@
EXTRA_CFLAGS += -Idrivers/ide
ide-core-y += ide.o ide-ioctls.o ide-io.o ide-iops.o ide-lib.o ide-probe.o \
ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o
ide-taskfile.o ide-pm.o ide-park.o ide-pio-blacklist.o ide-sysfs.o
# core IDE code
ide-core-$(CONFIG_IDE_TIMINGS) += ide-timings.o

52
drivers/ide/ide-probe.c
View File

@ -1420,58 +1420,6 @@ static void ide_port_cable_detect(ide_hwif_t *hwif)
}
}
static ssize_t store_delete_devices(struct device *portdev,
struct device_attribute *attr,
const char *buf, size_t n)
{
ide_hwif_t *hwif = dev_get_drvdata(portdev);
if (strncmp(buf, "1", n))
return -EINVAL;
ide_port_unregister_devices(hwif);
return n;
};
static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
static ssize_t store_scan(struct device *portdev,
struct device_attribute *attr,
const char *buf, size_t n)
{
ide_hwif_t *hwif = dev_get_drvdata(portdev);
if (strncmp(buf, "1", n))
return -EINVAL;
ide_port_unregister_devices(hwif);
ide_port_scan(hwif);
return n;
};
static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
static struct device_attribute *ide_port_attrs[] = {
&dev_attr_delete_devices,
&dev_attr_scan,
NULL
};
static int ide_sysfs_register_port(ide_hwif_t *hwif)
{
int i, uninitialized_var(rc);
for (i = 0; ide_port_attrs[i]; i++) {
rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
if (rc)
break;
}
return rc;
}
static unsigned int ide_indexes;
/**

125
drivers/ide/ide-sysfs.c Normal file
View File

@ -0,0 +1,125 @@
#include <linux/kernel.h>
#include <linux/ide.h>
char *ide_media_string(ide_drive_t *drive)
{
switch (drive->media) {
case ide_disk:
return "disk";
case ide_cdrom:
return "cdrom";
case ide_tape:
return "tape";
case ide_floppy:
return "floppy";
case ide_optical:
return "optical";
default:
return "UNKNOWN";
}
}
static ssize_t media_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", ide_media_string(drive));
}
static ssize_t drivename_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", drive->name);
}
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "ide:m-%s\n", ide_media_string(drive));
}
static ssize_t model_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
}
static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
}
static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
}
struct device_attribute ide_dev_attrs[] = {
__ATTR_RO(media),
__ATTR_RO(drivename),
__ATTR_RO(modalias),
__ATTR_RO(model),
__ATTR_RO(firmware),
__ATTR(serial, 0400, serial_show, NULL),
__ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
__ATTR_NULL
};
static ssize_t store_delete_devices(struct device *portdev,
struct device_attribute *attr,
const char *buf, size_t n)
{
ide_hwif_t *hwif = dev_get_drvdata(portdev);
if (strncmp(buf, "1", n))
return -EINVAL;
ide_port_unregister_devices(hwif);
return n;
};
static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices);
static ssize_t store_scan(struct device *portdev,
struct device_attribute *attr,
const char *buf, size_t n)
{
ide_hwif_t *hwif = dev_get_drvdata(portdev);
if (strncmp(buf, "1", n))
return -EINVAL;
ide_port_unregister_devices(hwif);
ide_port_scan(hwif);
return n;
};
static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
static struct device_attribute *ide_port_attrs[] = {
&dev_attr_delete_devices,
&dev_attr_scan,
NULL
};
int ide_sysfs_register_port(ide_hwif_t *hwif)
{
int i, uninitialized_var(rc);
for (i = 0; ide_port_attrs[i]; i++) {
rc = device_create_file(hwif->portdev, ide_port_attrs[i]);
if (rc)
break;
}
return rc;
}

72
drivers/ide/ide.c
View File

@ -440,81 +440,13 @@ static int ide_bus_match(struct device *dev, struct device_driver *drv)
return 1;
}
static char *media_string(ide_drive_t *drive)
{
switch (drive->media) {
case ide_disk:
return "disk";
case ide_cdrom:
return "cdrom";
case ide_tape:
return "tape";
case ide_floppy:
return "floppy";
case ide_optical:
return "optical";
default:
return "UNKNOWN";
}
}
static ssize_t media_show(struct device *dev, struct device_attribute *attr, char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", media_string(drive));
}
static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", drive->name);
}
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "ide:m-%s\n", media_string(drive));
}
static ssize_t model_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]);
}
static ssize_t firmware_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]);
}
static ssize_t serial_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
ide_drive_t *drive = to_ide_device(dev);
return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]);
}
static struct device_attribute ide_dev_attrs[] = {
__ATTR_RO(media),
__ATTR_RO(drivename),
__ATTR_RO(modalias),
__ATTR_RO(model),
__ATTR_RO(firmware),
__ATTR(serial, 0400, serial_show, NULL),
__ATTR(unload_heads, 0644, ide_park_show, ide_park_store),
__ATTR_NULL
};
static int ide_uevent(struct device *dev, struct kobj_uevent_env *env)
{
ide_drive_t *drive = to_ide_device(dev);
add_uevent_var(env, "MEDIA=%s", media_string(drive));
add_uevent_var(env, "MEDIA=%s", ide_media_string(drive));
add_uevent_var(env, "DRIVENAME=%s", drive->name);
add_uevent_var(env, "MODALIAS=ide:m-%s", media_string(drive));
add_uevent_var(env, "MODALIAS=ide:m-%s", ide_media_string(drive));
return 0;
}

4
include/linux/ide.h
View File

@ -1533,6 +1533,7 @@ void ide_unregister_region(struct gendisk *);
void ide_undecoded_slave(ide_drive_t *);
void ide_port_apply_params(ide_hwif_t *);
int ide_sysfs_register_port(ide_hwif_t *);
struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
void ide_host_free(struct ide_host *);
@ -1627,6 +1628,9 @@ extern struct mutex ide_cfg_mtx;
#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
char *ide_media_string(ide_drive_t *);
extern struct device_attribute ide_dev_attrs[];
extern struct bus_type ide_bus_type;
extern struct class *ide_port_class;