diff options
| -rw-r--r-- | drivers/scsi/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/scsi/ses.c | 22 |
2 files changed, 5 insertions, 18 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 64eed87d34a8..90cd7cd6d130 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -194,6 +194,7 @@ config CHR_DEV_SCH config SCSI_ENCLOSURE tristate "SCSI Enclosure Support" depends on SCSI && ENCLOSURE_SERVICES + depends on m || SCSI_SAS_ATTRS != m help Enclosures are devices sitting on or in SCSI backplanes that manage devices. If you have a disk cage, the chances are that diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 044d06410d4c..53ef1cb6418e 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -34,6 +34,8 @@ #include <scsi/scsi_driver.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_transport_sas.h> + struct ses_device { unsigned char *page1; unsigned char *page1_types; @@ -579,31 +581,15 @@ static void ses_enclosure_data_process(struct enclosure_device *edev, static void ses_match_to_enclosure(struct enclosure_device *edev, struct scsi_device *sdev) { - unsigned char *desc; struct efd efd = { .addr = 0, }; ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0); - if (!sdev->vpd_pg83_len) - return; - - desc = sdev->vpd_pg83 + 4; - while (desc < sdev->vpd_pg83 + sdev->vpd_pg83_len) { - enum scsi_protocol proto = desc[0] >> 4; - u8 code_set = desc[0] & 0x0f; - u8 piv = desc[1] & 0x80; - u8 assoc = (desc[1] & 0x30) >> 4; - u8 type = desc[1] & 0x0f; - u8 len = desc[3]; - - if (piv && code_set == 1 && assoc == 1 - && proto == SCSI_PROTOCOL_SAS && type == 3 && len == 8) - efd.addr = get_unaligned_be64(&desc[4]); + if (is_sas_attached(sdev)) + efd.addr = sas_get_address(sdev); - desc += len + 4; - } if (efd.addr) { efd.dev = &sdev->sdev_gendev; |