diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 8e0c9f27ae4a..eb64e942f58b 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -287,6 +287,8 @@ int ide_spin_wait_hwgroup (ide_drive_t *drive) EXPORT_SYMBOL(ide_spin_wait_hwgroup); +ide_devset_get(io_32bit, io_32bit); + int set_io_32bit(ide_drive_t *drive, int arg) { if (drive->no_io_32bit) @@ -305,6 +307,8 @@ int set_io_32bit(ide_drive_t *drive, int arg) return 0; } +ide_devset_get(ksettings, keep_settings); + int set_ksettings(ide_drive_t *drive, int arg) { if (arg < 0 || arg > 1) @@ -318,6 +322,8 @@ int set_ksettings(ide_drive_t *drive, int arg) return 0; } +ide_devset_get(using_dma, using_dma); + int set_using_dma(ide_drive_t *drive, int arg) { #ifdef CONFIG_BLK_DEV_IDEDMA @@ -394,6 +400,8 @@ int set_pio_mode(ide_drive_t *drive, int arg) return 0; } +ide_devset_get(unmaskirq, unmask); + int set_unmaskirq(ide_drive_t *drive, int arg) { if (drive->no_unmask) @@ -555,14 +563,13 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device { unsigned long flags; ide_driver_t *drv; - int err = 0, (*setfunc)(ide_drive_t *, int); - u8 *val; + int err = 0, (*getfunc)(ide_drive_t *), (*setfunc)(ide_drive_t *, int); switch (cmd) { - case HDIO_GET_32BIT: val = &drive->io_32bit; goto read_val; - case HDIO_GET_KEEPSETTINGS: val = &drive->keep_settings; goto read_val; - case HDIO_GET_UNMASKINTR: val = &drive->unmask; goto read_val; - case HDIO_GET_DMA: val = &drive->using_dma; goto read_val; + case HDIO_GET_32BIT: getfunc = get_io_32bit; goto read_val; + case HDIO_GET_KEEPSETTINGS: getfunc = get_ksettings; goto read_val; + case HDIO_GET_UNMASKINTR: getfunc = get_unmaskirq; goto read_val; + case HDIO_GET_DMA: getfunc = get_using_dma; goto read_val; case HDIO_SET_32BIT: setfunc = set_io_32bit; goto set_val; case HDIO_SET_KEEPSETTINGS: setfunc = set_ksettings; goto set_val; case HDIO_SET_PIO_MODE: setfunc = set_pio_mode; goto set_val; @@ -638,7 +645,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device read_val: mutex_lock(&ide_setting_mtx); spin_lock_irqsave(&ide_lock, flags); - err = *val; + err = getfunc(drive); spin_unlock_irqrestore(&ide_lock, flags); mutex_unlock(&ide_setting_mtx); return err >= 0 ? put_user(err, (long __user *)arg) : err; |