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| author | Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2022-08-04 16:12:24 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-08-23 06:34:06 +0300 |
| commit | 176d4aa69c6e0f24857b9cf516f79750dea85771 (patch) | |
| tree | 6b81f78f9481f9bf6514455cc11b3a274480e1b5 /drivers/scsi/mpi3mr/mpi3mr_os.c | |
| parent | 2bd37e28491401f772f8a8545ffbafb3f52e0e3e (diff) | |
| download | linux-176d4aa69c6e0f24857b9cf516f79750dea85771.tar.xz | |
scsi: mpi3mr: Support SAS transport class callbacks
Add support for the following SAS transport class callbacks:
- get_linkerrors
- get_enclosure_identifier
- get_bay_identifier
- phy_reset
- phy_enable
- set_phy_speed
- smp_handler
Link: https://lore.kernel.org/r/20220804131226.16653-14-sreekanth.reddy@broadcom.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_os.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_os.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 094438cab6b2..6fc34b4ed302 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -5161,18 +5161,33 @@ static int __init mpi3mr_init(void) pr_info("Loading %s version %s\n", MPI3MR_DRIVER_NAME, MPI3MR_DRIVER_VERSION); + mpi3mr_transport_template = + sas_attach_transport(&mpi3mr_transport_functions); + if (!mpi3mr_transport_template) { + pr_err("%s failed to load due to sas transport attach failure\n", + MPI3MR_DRIVER_NAME); + return -ENODEV; + } + ret_val = pci_register_driver(&mpi3mr_pci_driver); if (ret_val) { pr_err("%s failed to load due to pci register driver failure\n", MPI3MR_DRIVER_NAME); - return ret_val; + goto err_pci_reg_fail; } ret_val = driver_create_file(&mpi3mr_pci_driver.driver, &driver_attr_event_counter); if (ret_val) - pci_unregister_driver(&mpi3mr_pci_driver); + goto err_event_counter; + + return ret_val; + +err_event_counter: + pci_unregister_driver(&mpi3mr_pci_driver); +err_pci_reg_fail: + sas_release_transport(mpi3mr_transport_template); return ret_val; } @@ -5189,6 +5204,7 @@ static void __exit mpi3mr_exit(void) driver_remove_file(&mpi3mr_pci_driver.driver, &driver_attr_event_counter); pci_unregister_driver(&mpi3mr_pci_driver); + sas_release_transport(mpi3mr_transport_template); } module_init(mpi3mr_init); |