diff options
Diffstat (limited to 'drivers/cdrom/gdrom.c')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 64a21461c40..584bc312640 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -395,10 +395,12 @@ static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore) return CDS_NO_INFO; } -static int gdrom_mediachanged(struct cdrom_device_info *cd_info, int ignore) +static unsigned int gdrom_check_events(struct cdrom_device_info *cd_info, + unsigned int clearing, int ignore) { /* check the sense key */ - return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60; + return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60 ? + DISK_EVENT_MEDIA_CHANGE : 0; } /* reset the G1 bus */ @@ -483,7 +485,7 @@ static struct cdrom_device_ops gdrom_ops = { .open = gdrom_open, .release = gdrom_release, .drive_status = gdrom_drivestatus, - .media_changed = gdrom_mediachanged, + .check_events = gdrom_check_events, .get_last_session = gdrom_get_last_session, .reset = gdrom_hardreset, .audio_ioctl = gdrom_audio_ioctl, @@ -501,17 +503,17 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode) return ret; } -static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) +static void gdrom_bdops_release(struct gendisk *disk, fmode_t mode) { mutex_lock(&gdrom_mutex); cdrom_release(gd.cd_info, mode); mutex_unlock(&gdrom_mutex); - return 0; } -static int gdrom_bdops_mediachanged(struct gendisk *disk) +static unsigned int gdrom_bdops_check_events(struct gendisk *disk, + unsigned int clearing) { - return cdrom_media_changed(gd.cd_info); + return cdrom_check_events(gd.cd_info, clearing); } static int gdrom_bdops_ioctl(struct block_device *bdev, fmode_t mode, @@ -530,7 +532,7 @@ static const struct block_device_operations gdrom_bdops = { .owner = THIS_MODULE, .open = gdrom_bdops_open, .release = gdrom_bdops_release, - .media_changed = gdrom_bdops_mediachanged, + .check_events = gdrom_bdops_check_events, .ioctl = gdrom_bdops_ioctl, }; @@ -554,16 +556,16 @@ static irqreturn_t gdrom_dma_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit gdrom_set_interrupt_handlers(void) +static int gdrom_set_interrupt_handlers(void) { int err; err = request_irq(HW_EVENT_GDROM_CMD, gdrom_command_interrupt, - IRQF_DISABLED, "gdrom_command", &gd); + 0, "gdrom_command", &gd); if (err) return err; err = request_irq(HW_EVENT_GDROM_DMA, gdrom_dma_interrupt, - IRQF_DISABLED, "gdrom_dma", &gd); + 0, "gdrom_dma", &gd); if (err) free_irq(HW_EVENT_GDROM_CMD, &gd); return err; @@ -600,7 +602,7 @@ static void gdrom_readdisk_dma(struct work_struct *work) spin_unlock(&gdrom_lock); block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET; block_cnt = blk_rq_sectors(req)/GD_TO_BLK; - __raw_writel(virt_to_phys(req->buffer), GDROM_DMA_STARTADDR_REG); + __raw_writel(virt_to_phys(bio_data(req->bio)), GDROM_DMA_STARTADDR_REG); __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); __raw_writel(1, GDROM_DMA_DIRECTION_REG); __raw_writel(1, GDROM_DMA_ENABLE_REG); @@ -678,7 +680,7 @@ static void gdrom_request(struct request_queue *rq) } /* Print string identifying GD ROM device */ -static int __devinit gdrom_outputversion(void) +static int gdrom_outputversion(void) { struct gdrom_id *id; char *model_name, *manuf_name, *firmw_ver; @@ -712,7 +714,7 @@ free_id: } /* set the default mode for DMA transfer */ -static int __devinit gdrom_init_dma_mode(void) +static int gdrom_init_dma_mode(void) { __raw_writeb(0x13, GDROM_ERROR_REG); __raw_writeb(0x22, GDROM_INTSEC_REG); @@ -733,7 +735,7 @@ static int __devinit gdrom_init_dma_mode(void) return 0; } -static void __devinit probe_gdrom_setupcd(void) +static void probe_gdrom_setupcd(void) { gd.cd_info->ops = &gdrom_ops; gd.cd_info->capacity = 1; @@ -742,7 +744,7 @@ static void __devinit probe_gdrom_setupcd(void) CDC_SELECT_DISC; } -static void __devinit probe_gdrom_setupdisk(void) +static void probe_gdrom_setupdisk(void) { gd.disk->major = gdrom_major; gd.disk->first_minor = 1; @@ -750,7 +752,7 @@ static void __devinit probe_gdrom_setupdisk(void) strcpy(gd.disk->disk_name, GDROM_DEV_NAME); } -static int __devinit probe_gdrom_setupqueue(void) +static int probe_gdrom_setupqueue(void) { blk_queue_logical_block_size(gd.gdrom_rq, GDROM_HARD_SECTOR); /* using DMA so memory will need to be contiguous */ @@ -765,7 +767,7 @@ static int __devinit probe_gdrom_setupqueue(void) * register this as a block device and as compliant with the * universal CD Rom driver interface */ -static int __devinit probe_gdrom(struct platform_device *devptr) +static int probe_gdrom(struct platform_device *devptr) { int err; /* Start the device */ @@ -828,16 +830,16 @@ probe_fail_cdrom_register: del_gendisk(gd.disk); probe_fail_no_disk: kfree(gd.cd_info); +probe_fail_no_mem: unregister_blkdev(gdrom_major, GDROM_DEV_NAME); gdrom_major = 0; -probe_fail_no_mem: pr_warning("Probe failed - error is 0x%X\n", err); return err; } -static int __devexit remove_gdrom(struct platform_device *devptr) +static int remove_gdrom(struct platform_device *devptr) { - flush_work_sync(&work); + flush_work(&work); blk_cleanup_queue(gd.gdrom_rq); free_irq(HW_EVENT_GDROM_CMD, &gd); free_irq(HW_EVENT_GDROM_DMA, &gd); @@ -851,7 +853,7 @@ static int __devexit remove_gdrom(struct platform_device *devptr) static struct platform_driver gdrom_driver = { .probe = probe_gdrom, - .remove = __devexit_p(remove_gdrom), + .remove = remove_gdrom, .driver = { .name = GDROM_DEV_NAME, }, |