diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_aer.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_aer.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c index 740dc9e1c70c..fa1fef824de2 100644 --- a/drivers/crypto/qat/qat_common/adf_aer.c +++ b/drivers/crypto/qat/qat_common/adf_aer.c @@ -82,28 +82,15 @@ struct adf_reset_dev_data { struct work_struct reset_work; }; -#define PPDSTAT_OFFSET 0x7E static void adf_dev_restore(struct adf_accel_dev *accel_dev) { struct pci_dev *pdev = accel_to_pci_dev(accel_dev); struct pci_dev *parent = pdev->bus->self; - uint16_t ppdstat = 0, bridge_ctl = 0; - int pending = 0; + uint16_t bridge_ctl = 0; pr_info("QAT: Resetting device qat_dev%d\n", accel_dev->accel_id); - pci_read_config_word(pdev, PPDSTAT_OFFSET, &ppdstat); - pending = ppdstat & PCI_EXP_DEVSTA_TRPND; - if (pending) { - int ctr = 0; - - do { - msleep(100); - pci_read_config_word(pdev, PPDSTAT_OFFSET, &ppdstat); - pending = ppdstat & PCI_EXP_DEVSTA_TRPND; - } while (pending && ctr++ < 10); - } - if (pending) + if (!pci_wait_for_pending_transaction(pdev)) pr_info("QAT: Transaction still in progress. Proceeding\n"); pci_read_config_word(parent, PCI_BRIDGE_CONTROL, &bridge_ctl); |