diff options
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/init.c | 13 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_init.c | 13 |
4 files changed, 28 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index cac2c62bc42d..9c97c180c35e 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1856,6 +1856,7 @@ struct cc_state *get_cc_state_protected(struct hfi1_pportdata *ppd) #define HFI1_HAS_SDMA_TIMEOUT 0x8 #define HFI1_HAS_SEND_DMA 0x10 /* Supports Send DMA */ #define HFI1_FORCED_FREEZE 0x80 /* driver forced freeze mode */ +#define HFI1_SHUTDOWN 0x100 /* device is shutting down */ /* IB dword length mask in PBC (lower 11 bits); same for all chips */ #define HFI1_PBC_LENGTH_MASK ((1 << 11) - 1) diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 6309edf811df..790542ce89a5 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -1058,6 +1058,10 @@ static void shutdown_device(struct hfi1_devdata *dd) unsigned pidx; int i; + if (dd->flags & HFI1_SHUTDOWN) + return; + dd->flags |= HFI1_SHUTDOWN; + for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; @@ -1391,6 +1395,7 @@ void hfi1_disable_after_error(struct hfi1_devdata *dd) static void remove_one(struct pci_dev *); static int init_one(struct pci_dev *, const struct pci_device_id *); +static void shutdown_one(struct pci_dev *); #define DRIVER_LOAD_MSG "Intel " DRIVER_NAME " loaded: " #define PFX DRIVER_NAME ": " @@ -1407,6 +1412,7 @@ static struct pci_driver hfi1_pci_driver = { .name = DRIVER_NAME, .probe = init_one, .remove = remove_one, + .shutdown = shutdown_one, .id_table = hfi1_pci_tbl, .err_handler = &hfi1_pci_err_handler, }; @@ -1816,6 +1822,13 @@ static void remove_one(struct pci_dev *pdev) postinit_cleanup(dd); } +static void shutdown_one(struct pci_dev *pdev) +{ + struct hfi1_devdata *dd = pci_get_drvdata(pdev); + + shutdown_device(dd); +} + /** * hfi1_create_rcvhdrq - create a receive header queue * @dd: the hfi1_ib device diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index e5cd3deeb8ac..3461df002f81 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1228,6 +1228,7 @@ static inline struct qib_ibport *to_iport(struct ib_device *ibdev, u8 port) #define QIB_BADINTR 0x8000 /* severe interrupt problems */ #define QIB_DCA_ENABLED 0x10000 /* Direct Cache Access enabled */ #define QIB_HAS_QSFP 0x20000 /* device (card instance) has QSFP */ +#define QIB_SHUTDOWN 0x40000 /* device is shutting down */ /* * values for ppd->lflags (_ib_port_ related flags) diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 6c68f8a97018..015520289735 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -841,6 +841,10 @@ static void qib_shutdown_device(struct qib_devdata *dd) struct qib_pportdata *ppd; unsigned pidx; + if (dd->flags & QIB_SHUTDOWN) + return; + dd->flags |= QIB_SHUTDOWN; + for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; @@ -1182,6 +1186,7 @@ void qib_disable_after_error(struct qib_devdata *dd) static void qib_remove_one(struct pci_dev *); static int qib_init_one(struct pci_dev *, const struct pci_device_id *); +static void qib_shutdown_one(struct pci_dev *); #define DRIVER_LOAD_MSG "Intel " QIB_DRV_NAME " loaded: " #define PFX QIB_DRV_NAME ": " @@ -1199,6 +1204,7 @@ static struct pci_driver qib_driver = { .name = QIB_DRV_NAME, .probe = qib_init_one, .remove = qib_remove_one, + .shutdown = qib_shutdown_one, .id_table = qib_pci_tbl, .err_handler = &qib_pci_err_handler, }; @@ -1549,6 +1555,13 @@ static void qib_remove_one(struct pci_dev *pdev) qib_postinit_cleanup(dd); } +static void qib_shutdown_one(struct pci_dev *pdev) +{ + struct qib_devdata *dd = pci_get_drvdata(pdev); + + qib_shutdown_device(dd); +} + /** * qib_create_rcvhdrq - create a receive header queue * @dd: the qlogic_ib device |