diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c')
-rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c index 29c4422f243c..48c62a14a6a7 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c +++ b/drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c @@ -31,19 +31,22 @@ static const struct file_operations adf_ctl_ops = { .compat_ioctl = compat_ptr_ioctl, }; +static const struct class adf_ctl_class = { + .name = DEVICE_NAME, +}; + struct adf_ctl_drv_info { unsigned int major; struct cdev drv_cdev; - struct class *drv_class; }; static struct adf_ctl_drv_info adf_ctl_drv; static void adf_chr_drv_destroy(void) { - device_destroy(adf_ctl_drv.drv_class, MKDEV(adf_ctl_drv.major, 0)); + device_destroy(&adf_ctl_class, MKDEV(adf_ctl_drv.major, 0)); cdev_del(&adf_ctl_drv.drv_cdev); - class_destroy(adf_ctl_drv.drv_class); + class_unregister(&adf_ctl_class); unregister_chrdev_region(MKDEV(adf_ctl_drv.major, 0), 1); } @@ -51,17 +54,17 @@ static int adf_chr_drv_create(void) { dev_t dev_id; struct device *drv_device; + int ret; if (alloc_chrdev_region(&dev_id, 0, 1, DEVICE_NAME)) { pr_err("QAT: unable to allocate chrdev region\n"); return -EFAULT; } - adf_ctl_drv.drv_class = class_create(DEVICE_NAME); - if (IS_ERR(adf_ctl_drv.drv_class)) { - pr_err("QAT: class_create failed for adf_ctl\n"); + ret = class_register(&adf_ctl_class); + if (ret) goto err_chrdev_unreg; - } + adf_ctl_drv.major = MAJOR(dev_id); cdev_init(&adf_ctl_drv.drv_cdev, &adf_ctl_ops); if (cdev_add(&adf_ctl_drv.drv_cdev, dev_id, 1)) { @@ -69,7 +72,7 @@ static int adf_chr_drv_create(void) goto err_class_destr; } - drv_device = device_create(adf_ctl_drv.drv_class, NULL, + drv_device = device_create(&adf_ctl_class, NULL, MKDEV(adf_ctl_drv.major, 0), NULL, DEVICE_NAME); if (IS_ERR(drv_device)) { @@ -80,7 +83,7 @@ static int adf_chr_drv_create(void) err_cdev_del: cdev_del(&adf_ctl_drv.drv_cdev); err_class_destr: - class_destroy(adf_ctl_drv.drv_class); + class_unregister(&adf_ctl_class); err_chrdev_unreg: unregister_chrdev_region(dev_id, 1); return -EFAULT; @@ -244,7 +247,7 @@ static void adf_ctl_stop_devices(u32 id) if (!accel_dev->is_vf) continue; - adf_dev_down(accel_dev, false); + adf_dev_down(accel_dev); } } @@ -253,7 +256,7 @@ static void adf_ctl_stop_devices(u32 id) if (!adf_dev_started(accel_dev)) continue; - adf_dev_down(accel_dev, false); + adf_dev_down(accel_dev); } } } @@ -316,7 +319,7 @@ static int adf_ctl_ioctl_dev_start(struct file *fp, unsigned int cmd, if (ret) { dev_err(&GET_DEV(accel_dev), "Failed to start qat_dev%d\n", ctl_data->device_id); - adf_dev_down(accel_dev, false); + adf_dev_down(accel_dev); } out: kfree(ctl_data); @@ -472,4 +475,4 @@ MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_ALIAS_CRYPTO("intel_qat"); MODULE_VERSION(ADF_DRV_VERSION); -MODULE_IMPORT_NS(CRYPTO_INTERNAL); +MODULE_IMPORT_NS("CRYPTO_INTERNAL"); |