diff options
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 60c086a53609..8ec7235fc93b 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -275,6 +275,10 @@ static int set_next_request(void); #define fd_dma_mem_alloc(size) __get_dma_pages(GFP_KERNEL, get_order(size)) #endif +#ifndef fd_cacheflush +#define fd_cacheflush(addr, size) /* nothing... */ +#endif + static inline void fallback_on_nodma_alloc(char **addr, size_t l) { #ifdef FLOPPY_CAN_FALLBACK_ON_NODMA @@ -899,10 +903,14 @@ static void unlock_fdc(void) } /* switches the motor off after a given timeout */ -static void motor_off_callback(unsigned long nr) +static void motor_off_callback(struct timer_list *t) { + unsigned long nr = t - motor_off_timer; unsigned char mask = ~(0x10 << UNIT(nr)); + if (WARN_ON_ONCE(nr >= N_DRIVE)) + return; + set_dor(FDC(nr), mask, 0); } @@ -3043,7 +3051,7 @@ static void raw_cmd_done(int flag) else raw_cmd->flags &= ~FD_RAW_DISK_CHANGE; if (raw_cmd->flags & FD_RAW_NO_MOTOR_AFTER) - motor_off_callback(current_drive); + motor_off_callback(&motor_off_timer[current_drive]); if (raw_cmd->next && (!(raw_cmd->flags & FD_RAW_FAILURE) || @@ -4497,7 +4505,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data) if (((*part >> 2) & 0x1f) >= ARRAY_SIZE(floppy_type)) return NULL; *part = 0; - return get_disk(disks[drive]); + return get_disk_and_module(disks[drive]); } static int __init do_floppy_init(void) @@ -4538,7 +4546,7 @@ static int __init do_floppy_init(void) disks[drive]->fops = &floppy_fops; sprintf(disks[drive]->disk_name, "fd%d", drive); - setup_timer(&motor_off_timer[drive], motor_off_callback, drive); + timer_setup(&motor_off_timer[drive], motor_off_callback, 0); } err = register_blkdev(FLOPPY_MAJOR, "fd"); |