diff options
| author | Maksim Lukoshkov <maksim.lukoshkov@intel.com> | 2021-09-01 20:36:07 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-09-17 06:05:12 +0300 |
| commit | 9832fdc917de0f28772558688d7fa6c097c9c6cc (patch) | |
| tree | 2cb9e8cb4a353dca3486f79667610c09a23d6611 /drivers/crypto/qat/qat_common/adf_accel_devices.h | |
| parent | 0e64dcd7c94b94f90b820bfbe57bbcea8bf21545 (diff) | |
| download | linux-9832fdc917de0f28772558688d7fa6c097c9c6cc.tar.xz | |
crypto: qat - free irqs only if allocated
Change the irq allocation logic so that it is possible to free only the
allocated irqs in case of error.
A new flag is introduced for every PF/VF interrupt. This flag is set to
"true" only when the interrupt is requested.
During clean up, devm_free_irq() is only called if this flag is set.
Signed-off-by: Maksim Lukoshkov <maksim.lukoshkov@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_accel_devices.h')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_devices.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index 87de40d6c9a5..e391ca0662bc 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -44,8 +44,13 @@ struct adf_bar { resource_size_t size; } __packed; +struct adf_irq { + bool enabled; + char name[ADF_MAX_MSIX_VECTOR_NAME]; +}; + struct adf_accel_msix { - char **names; + struct adf_irq *irqs; u32 num_entries; } __packed; @@ -250,7 +255,8 @@ struct adf_accel_dev { struct adf_accel_vf_info *vf_info; } pf; struct { - char *irq_name; + bool irq_enabled; + char irq_name[ADF_MAX_MSIX_VECTOR_NAME]; struct tasklet_struct pf2vf_bh_tasklet; struct mutex vf2pf_lock; /* protect CSR access */ struct completion iov_msg_completion; |