[PATCH] kill cdrom ->dev_ioctl method

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / ide / ide-cd.c

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9b2ebd219ad0d0fc8c8aabf83c60fc1b99548d1f..430d8af35cb1c8049beba04c31f0182502c41720 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -980,7 +980,7 @@ static void cdrom_buffer_sectors (ide_drive_t *drive, unsigned long sector,
  * and attempt to recover if there are problems.  Returns  0 if everything's
  * ok; nonzero if the request has been terminated.
  */
-static inline
+static
 int cdrom_read_check_ireason (ide_drive_t *drive, int len, int ireason)
 {
        if (ireason == 2)
@@ -1539,7 +1539,7 @@ int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq)
 /*
  * Write handling
  */
-static inline int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason)
+static int cdrom_write_check_ireason(ide_drive_t *drive, int len, int ireason)
 {
        /* Two notes about IDE interrupt reason here - 0 means that
         * the drive wants to receive data from us, 2 means that
@@ -2470,52 +2470,6 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
        return cgc->stat;
 }
 
-static
-int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi,
-                        unsigned int cmd, unsigned long arg)
-{
-       struct packet_command cgc;
-       char buffer[16];
-       int stat;
-
-       init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
-
-       /* These will be moved into the Uniform layer shortly... */
-       switch (cmd) {
-       case CDROMSETSPINDOWN: {
-               char spindown;
- 
-               if (copy_from_user(&spindown, (void __user *) arg, sizeof(char)))
-                       return -EFAULT;
- 
-                if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
-                       return stat;
-
-               buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
-
-               return cdrom_mode_select(cdi, &cgc);
-       } 
- 
-       case CDROMGETSPINDOWN: {
-               char spindown;
- 
-                if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
-                       return stat;
- 
-               spindown = buffer[11] & 0x0f;
- 
-               if (copy_to_user((void __user *) arg, &spindown, sizeof (char)))
-                       return -EFAULT;
- 
-               return 0;
-       }
-  
-       default:
-               return -EINVAL;
-       }
-
-}
-
 static
 int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
                           unsigned int cmd, void *arg)
@@ -2852,12 +2806,11 @@ static struct cdrom_device_ops ide_cdrom_dops = {
        .get_mcn                = ide_cdrom_get_mcn,
        .reset                  = ide_cdrom_reset,
        .audio_ioctl            = ide_cdrom_audio_ioctl,
-       .dev_ioctl              = ide_cdrom_dev_ioctl,
        .capability             = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
                                CDC_SELECT_SPEED | CDC_SELECT_DISC |
                                CDC_MULTI_SESSION | CDC_MCN |
                                CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET |
-                               CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_CD_R |
+                               CDC_DRIVE_STATUS | CDC_CD_R |
                                CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM |
                                CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW |
                                CDC_MRW_W | CDC_RAM,
@@ -3256,9 +3209,8 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive)
 }
 #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);
@@ -3266,8 +3218,6 @@ static int ide_cd_remove(struct device *dev)
        del_gendisk(info->disk);
 
        ide_cd_put(info);
-
-       return 0;
 }
 
 static void ide_cd_release(struct kref *kref)
@@ -3291,7 +3241,7 @@ static void ide_cd_release(struct kref *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
@@ -3317,9 +3267,9 @@ 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,
@@ -3370,6 +3320,45 @@ static int idecd_release(struct inode * inode, struct file * file)
        return 0;
 }
 
+static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg)
+{
+       struct packet_command cgc;
+       char buffer[16];
+       int stat;
+       char spindown;
+
+       if (copy_from_user(&spindown, (void __user *)arg, sizeof(char)))
+               return -EFAULT;
+
+       init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
+
+       stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
+       if (stat)
+               return stat;
+
+       buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
+       return cdrom_mode_select(cdi, &cgc);
+}
+
+static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
+{
+       struct packet_command cgc;
+       char buffer[16];
+       int stat;
+       char spindown;
+
+       init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
+
+       stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
+       if (stat)
+               return stat;
+
+       spindown = buffer[11] & 0x0f;
+       if (copy_to_user((void __user *)arg, &spindown, sizeof (char)))
+               return -EFAULT;
+       return 0;
+}
+
 static int idecd_ioctl (struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
@@ -3377,7 +3366,16 @@ static int idecd_ioctl (struct inode *inode, struct file *file,
        struct cdrom_info *info = ide_cd_g(bdev->bd_disk);
        int err;
 
-       err  = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
+       switch (cmd) {
+       case CDROMSETSPINDOWN:
+               return idecd_set_spindown(&info->devinfo, arg);
+       case CDROMGETSPINDOWN:
+               return idecd_get_spindown(&info->devinfo, arg);
+       default:
+               break;
+       }
+
+       err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
        if (err == -EINVAL)
                err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
 
@@ -3413,9 +3411,8 @@ 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;