diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4cf8662df99..4fbcce758b0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -113,7 +113,7 @@ int atapi_enabled = 1; module_param(atapi_enabled, int, 0444); MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)"); -int atapi_dmadir = 0; +static int atapi_dmadir = 0; module_param(atapi_dmadir, int, 0444); MODULE_PARM_DESC(atapi_dmadir, "Enable ATAPI DMADIR bridge support (0=off, 1=on)"); @@ -153,7 +153,7 @@ MODULE_VERSION(DRV_VERSION); /** * ata_force_cbl - force cable type according to libata.force - * @link: ATA link of interest + * @ap: ATA port of interest * * Force cable type according to libata.force and whine about it. * The last entry which has matching port number is used, so it @@ -2396,6 +2396,7 @@ int ata_dev_configure(struct ata_device *dev) else if (dev->class == ATA_DEV_ATAPI) { const char *cdb_intr_string = ""; const char *atapi_an_string = ""; + const char *dma_dir_string = ""; u32 sntf; rc = atapi_cdb_len(id); @@ -2436,13 +2437,19 @@ int ata_dev_configure(struct ata_device *dev) cdb_intr_string = ", CDB intr"; } + if (atapi_dmadir || atapi_id_dmadir(dev->id)) { + dev->flags |= ATA_DFLAG_DMADIR; + dma_dir_string = ", DMADIR"; + } + /* print device info to dmesg */ if (ata_msg_drv(ap) && print_info) ata_dev_printk(dev, KERN_INFO, - "ATAPI: %s, %s, max %s%s%s\n", + "ATAPI: %s, %s, max %s%s%s%s\n", modelbuf, fwrevbuf, ata_mode_string(xfer_mask), - cdb_intr_string, atapi_an_string); + cdb_intr_string, atapi_an_string, + dma_dir_string); } /* determine max_sectors */ |