diff options
| -rw-r--r-- | drivers/ide/ide-cd.c | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 0ffa318c53d..90714494c79 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1695,15 +1695,6 @@ int ide_cdrom_probe_capabilities(ide_drive_t *drive) return nslots; } -#ifdef CONFIG_IDE_PROC_FS -static void ide_cdrom_add_settings(ide_drive_t *drive) -{ - ide_add_setting(drive, "dsc_overlap", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, &drive->dsc_overlap, NULL); -} -#else -static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; } -#endif - /* * standard prep_rq_fn that builds 10 byte cmds */ @@ -1789,6 +1780,41 @@ struct cd_list_entry { unsigned int cd_flags; }; +#ifdef CONFIG_IDE_PROC_FS +static sector_t ide_cdrom_capacity(ide_drive_t *drive) +{ + unsigned long capacity, sectors_per_frame; + + if (cdrom_read_capacity(drive, &capacity, §ors_per_frame, NULL)) + return 0; + + return capacity * sectors_per_frame; +} + +static int proc_idecd_read_capacity + (char *page, char **start, off_t off, int count, int *eof, void *data) +{ + ide_drive_t *drive = data; + int len; + + len = sprintf(page, "%llu\n", (long long)ide_cdrom_capacity(drive)); + PROC_IDE_READ_RETURN(page, start, off, count, eof, len); +} + +static ide_proc_entry_t idecd_proc[] = { + { "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL }, + { NULL, 0, NULL, NULL } +}; + +static void ide_cdrom_add_settings(ide_drive_t *drive) +{ + ide_add_setting(drive, "dsc_overlap", SETTING_RW, TYPE_BYTE, 0, 1, 1, 1, + &drive->dsc_overlap, NULL); +} +#else +static inline void ide_cdrom_add_settings(ide_drive_t *drive) { ; } +#endif + static const struct cd_list_entry ide_cd_quirks_list[] = { /* Limit transfer size per interrupt. */ { "SAMSUNG CD-ROM SCR-2430", NULL, IDE_CD_FLAG_LIMIT_NFRAMES }, @@ -1929,33 +1955,6 @@ static void ide_cd_release(struct kref *kref) static int ide_cd_probe(ide_drive_t *); -#ifdef CONFIG_IDE_PROC_FS -static sector_t ide_cdrom_capacity(ide_drive_t *drive) -{ - unsigned long capacity, sectors_per_frame; - - if (cdrom_read_capacity(drive, &capacity, §ors_per_frame, NULL)) - return 0; - - return capacity * sectors_per_frame; -} - -static int proc_idecd_read_capacity - (char *page, char **start, off_t off, int count, int *eof, void *data) -{ - ide_drive_t *drive = data; - int len; - - len = sprintf(page, "%llu\n", (long long)ide_cdrom_capacity(drive)); - PROC_IDE_READ_RETURN(page, start, off, count, eof, len); -} - -static ide_proc_entry_t idecd_proc[] = { - { "capacity", S_IFREG|S_IRUGO, proc_idecd_read_capacity, NULL }, - { NULL, 0, NULL, NULL } -}; -#endif - static ide_driver_t ide_cdrom_driver = { .gen_driver = { .owner = THIS_MODULE, |