/*
- * linux/drivers/ide/ide-proc.c Version 1.05 Mar 05, 2003
- *
* Copyright (C) 1997-1998 Mark Lord
* Copyright (C) 2003 Red Hat <alan@redhat.com>
*
case ide_4drives: name = "4drives"; break;
case ide_pmac: name = "mac-io"; break;
case ide_au1xxx: name = "au1xxx"; break;
+ case ide_etrax100: name = "etrax100"; break;
+ case ide_acorn: name = "acorn"; break;
default: name = "(unknown)"; break;
}
len = sprintf(page, "%s\n", name);
{
ide_settings_t **p = (ide_settings_t **) &drive->settings, *setting = NULL;
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
while ((*p) && strcmp((*p)->name, name) < 0)
p = &((*p)->next);
if ((setting = kzalloc(sizeof(*setting), GFP_KERNEL)) == NULL)
if (auto_remove)
setting->auto_remove = 1;
*p = setting;
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
return 0;
abort:
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
kfree(setting);
return -1;
}
*
* Automatically remove all the driver specific settings for this
* drive. This function may not be called from IRQ context. The
- * caller must hold ide_setting_sem.
+ * caller must hold ide_setting_mtx.
*/
static void auto_remove_settings (ide_drive_t *drive)
* @setting: drive setting
*
* Read a drive setting and return the value. The caller
- * must hold the ide_setting_sem when making this call.
+ * must hold the ide_setting_mtx when making this call.
*
* BUGS: the data return and error are the same return value
* so an error -EINVAL and true return of the same value cannot
* @val: value
*
* Write a drive setting if it is possible. The caller
- * must hold the ide_setting_sem when making this call.
+ * must hold the ide_setting_mtx when making this call.
*
* BUGS: the data return and error are the same return value
* so an error -EINVAL and true return of the same value cannot
static int set_xfer_rate (ide_drive_t *drive, int arg)
{
+ ide_task_t task;
int err;
if (arg < 0 || arg > 70)
return -EINVAL;
- err = ide_wait_cmd(drive,
- WIN_SETFEATURES, (u8) arg,
- SETFEATURES_XFER, 0, NULL);
+ memset(&task, 0, sizeof(task));
+ task.tf.command = WIN_SETFEATURES;
+ task.tf.feature = SETFEATURES_XFER;
+ task.tf.nsect = (u8)arg;
+ task.tf_flags = IDE_TFLAG_OUT_FEATURE | IDE_TFLAG_OUT_NSECT |
+ IDE_TFLAG_IN_NSECT;
+
+ err = ide_no_data_taskfile(drive, &task);
if (!err && arg) {
ide_set_xfer_rate(drive, (u8) arg);
* @drive: drive being configured
*
* Add the generic parts of the system settings to the /proc files.
- * The caller must not be holding the ide_setting_sem.
+ * The caller must not be holding the ide_setting_mtx.
*/
void ide_add_generic_settings (ide_drive_t *drive)
proc_ide_settings_warn();
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n");
out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n");
while(setting) {
setting = setting->next;
}
len = out - page;
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
PROC_IDE_READ_RETURN(page,start,off,count,eof,len);
}
++p;
}
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
setting = ide_find_setting_by_name(drive, name);
if (!setting)
{
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
goto parse_error;
}
if (for_real)
ide_write_setting(drive, setting, val * setting->div_factor / setting->mul_factor);
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
}
} while (!for_real++);
free_page((unsigned long)buf);
* Clean up the driver specific /proc files and IDE settings
* for a given drive.
*
- * Takes ide_setting_sem and ide_lock.
+ * Takes ide_setting_mtx and ide_lock.
* Caller must hold none of the locks.
*/
ide_remove_proc_entries(drive->proc, driver->proc);
- down(&ide_setting_sem);
+ mutex_lock(&ide_setting_mtx);
spin_lock_irqsave(&ide_lock, flags);
/*
- * ide_setting_sem protects the settings list
+ * ide_setting_mtx protects the settings list
* ide_lock protects the use of settings
*
* so we need to hold both, ide_settings_sem because we want to
* a setting out that is being used.
*
* OTOH both ide_{read,write}_setting are only ever used under
- * ide_setting_sem.
+ * ide_setting_mtx.
*/
auto_remove_settings(drive);
spin_unlock_irqrestore(&ide_lock, flags);
- up(&ide_setting_sem);
+ mutex_unlock(&ide_setting_mtx);
}
EXPORT_SYMBOL(ide_proc_unregister_driver);
-static void create_proc_ide_drives(ide_hwif_t *hwif)
+void ide_proc_port_register_devices(ide_hwif_t *hwif)
{
int d;
struct proc_dir_entry *ent;
void ide_proc_register_port(ide_hwif_t *hwif)
{
- if (!hwif->present)
- return;
-
if (!hwif->proc) {
hwif->proc = proc_mkdir(hwif->name, proc_ide_root);
ide_add_proc_entries(hwif->proc, hwif_entries, hwif);
}
-
- create_proc_ide_drives(hwif);
}
-EXPORT_SYMBOL_GPL(ide_proc_register_port);
-
#ifdef CONFIG_BLK_DEV_IDEPCI
void ide_pci_create_host_proc(const char *name, get_info_t *get_info)
{