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| author | Zeng Xin <xin.zeng@intel.com> | 2015-12-10 05:38:30 (GMT) |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-12-14 13:03:36 (GMT) |
| commit | 40c18a59d226c94901a2789027c8678fcfcac098 (patch) | |
| tree | 54363e7f4deaa5a016015e182c22cc15eeebcb38 /drivers/crypto/qat/qat_common/adf_transport.c | |
| parent | 1f6a9ab05ab500a033c1d5490c3a6bd993bfd602 (diff) | |
| download | linux-40c18a59d226c94901a2789027c8678fcfcac098.tar.xz | |
crypto: qat - enable VF irq after guest exits ungracefully
The VF bundle interrupt is not triggered any more in
the case when guest is shut down with sample app running.
Need to clear the flag interrupt bit when restarting to fix
this irrecoverable state.
Signed-off-by: Zeng Xin <xin.zeng@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_transport.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_transport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index a6f3766..57d2622 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -345,7 +345,7 @@ void adf_response_handler(uintptr_t bank_addr) { struct adf_etr_bank_data *bank = (void *)bank_addr; - /* Handle all the responses nad reenable IRQs */ + /* Handle all the responses and reenable IRQs */ adf_ring_response_handler(bank); WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number, bank->irq_mask); @@ -434,6 +434,7 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev, goto err; } + WRITE_CSR_INT_FLAG(csr_addr, bank_num, ADF_BANK_INT_FLAG_CLEAR_MASK); WRITE_CSR_INT_SRCSEL(csr_addr, bank_num); return 0; err: |