diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c index 59860bdaedb6..99ee17c3d06b 100644 --- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c @@ -107,6 +107,12 @@ static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset); } while ((val & int_bit) && (count++ < ADF_PFVF_MSG_ACK_MAX_RETRY)); + if (val & int_bit) { + dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n"); + val &= ~int_bit; + ret = -EIO; + } + if (val != msg) { dev_dbg(&GET_DEV(accel_dev), "Collision - PFVF CSR overwritten by remote function\n"); @@ -114,12 +120,6 @@ static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) goto out; } - if (val & int_bit) { - dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n"); - val &= ~int_bit; - ret = -EIO; - } - /* Finished with the PFVF CSR; relinquish it and leave msg in CSR */ ADF_CSR_WR(pmisc_bar_addr, pf2vf_offset, val & ~local_in_use_mask); out: