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crypto: qat - use pcie_flr instead of duplicating it

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Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Christoph Hellwig 2017-05-16 16:21:05 +02:00 committed by Herbert Xu
parent 5f052c9c63
commit 248c65056c
1 changed files with 1 additions and 14 deletions
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15
drivers/crypto/qat/qat_common/adf_aer.c
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@ -109,20 +109,7 @@ EXPORT_SYMBOL_GPL(adf_reset_sbr);
void adf_reset_flr(struct adf_accel_dev *accel_dev)
{
struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
u16 control = 0;
int pos = 0;
dev_info(&GET_DEV(accel_dev), "Function level reset\n");
pos = pci_pcie_cap(pdev);
if (!pos) {
dev_err(&GET_DEV(accel_dev), "Restart device failed\n");
return;
}
pci_read_config_word(pdev, pos + PCI_EXP_DEVCTL, &control);
control |= PCI_EXP_DEVCTL_BCR_FLR;
pci_write_config_word(pdev, pos + PCI_EXP_DEVCTL, control);
msleep(100);
pcie_flr(accel_to_pci_dev(accel_dev));
}
EXPORT_SYMBOL_GPL(adf_reset_flr);