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path: root/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_sysfs.c')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_sysfs.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index 9317127128a9..ddffc98119c6 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -268,11 +268,25 @@ static ssize_t rp2srv_store(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RW(rp2srv);
+static ssize_t num_rps_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct adf_accel_dev *accel_dev;
+
+ accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev));
+ if (!accel_dev)
+ return -EINVAL;
+
+ return sysfs_emit(buf, "%u\n", GET_MAX_BANKS(accel_dev));
+}
+static DEVICE_ATTR_RO(num_rps);
+
static struct attribute *qat_attrs[] = {
&dev_attr_state.attr,
&dev_attr_cfg_services.attr,
&dev_attr_pm_idle_enabled.attr,
&dev_attr_rp2srv.attr,
+ &dev_attr_num_rps.attr,
NULL,
};