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authorAhsan Atta <ahsan.atta@intel.com>2020-10-12 21:38:19 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2020-10-30 17:34:46 +1100
commit70b9bd3929da903d54dbd7d1ca2465333077cfd9 (patch)
tree6d3aec67d4f7e03d30df758778b69e82d8207476 /drivers/crypto/qat/qat_c62x
parent7b07ed5042c5d21467af5aa055f2b49b2e661a83 (diff)
downloadlinux-70b9bd3929da903d54dbd7d1ca2465333077cfd9.tar.bz2
crypto: qat - num_rings_per_bank is device dependent
This change is to allow support for QAT devices that may not have 16 rings per bank. The rings structure in bank is allocated dynamically based on the number of banks supported by a device. Note that in the error path in adf_init_bank(), ring->inflights is set to NULL after the free to silence a false positive double free reported by clang scan-build. Signed-off-by: Ahsan Atta <ahsan.atta@intel.com> Co-developed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Fiona Trahe <fiona.trahe@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat/qat_c62x')
-rw-r--r--drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
index c0b5751e9682..1334b43e46e4 100644
--- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
+++ b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
@@ -186,6 +186,7 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
hw_data->dev_class = &c62x_class;
hw_data->instance_id = c62x_class.instances++;
hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS;
+ hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;
hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS;
hw_data->num_logical_accel = 1;
hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES;