samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "securemsm-kernel: Create device node of smcinvoke later"

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This commit is contained in:
qctecmdr
2022-07-27 22:19:30 -07:00
committed by Gerrit - the friendly Code Review server
parent 79b3d0e377 0841f5d4c3
commit 7b72e440ac
1 changed files with 20 additions and 19 deletions
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39
smcinvoke/smcinvoke.c
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@@ -313,8 +313,8 @@ struct smcinvoke_worker_thread {
struct task_struct *postprocess_kthread_task;
};
struct smcinvoke_worker_thread smcinvoke[MAX_THREAD_NUMBER];
const char thread_name[MAX_THREAD_NUMBER][MAX_CHAR_NAME] = {
static struct smcinvoke_worker_thread smcinvoke[MAX_THREAD_NUMBER];
static const char thread_name[MAX_THREAD_NUMBER][MAX_CHAR_NAME] = {
"smcinvoke_shmbridge_postprocess", "smcinvoke_object_postprocess"};
static int prepare_send_scm_msg(const uint8_t *in_buf, phys_addr_t in_paddr,
@@ -2661,11 +2661,26 @@ static int smcinvoke_probe(struct platform_device *pdev)
unsigned int count = 1;
int rc = 0;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
pr_err("dma_set_mask_and_coherent failed %d\n", rc);
return rc;
}
legacy_smc_call = of_property_read_bool((&pdev->dev)->of_node,
"qcom,support-legacy_smc");
invoke_cmd = legacy_smc_call ? SMCINVOKE_INVOKE_CMD_LEGACY : SMCINVOKE_INVOKE_CMD;
rc = smcinvoke_create_kthreads();
if (rc) {
pr_err("smcinvoke_create_kthreads failed %d\n", rc);
return rc;
}
rc = alloc_chrdev_region(&smcinvoke_device_no, baseminor, count,
SMCINVOKE_DEV);
if (rc < 0) {
pr_err("chrdev_region failed %d for %s\n", rc, SMCINVOKE_DEV);
return rc;
goto exit_destroy_wkthread;
}
driver_class = class_create(THIS_MODULE, SMCINVOKE_DEV);
if (IS_ERR(driver_class)) {
@@ -2691,31 +2706,17 @@ static int smcinvoke_probe(struct platform_device *pdev)
goto exit_destroy_device;
}
smcinvoke_pdev = pdev;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc) {
pr_err("dma_set_mask_and_coherent failed %d\n", rc);
goto exit_cv_del;
}
legacy_smc_call = of_property_read_bool((&pdev->dev)->of_node,
"qcom,support-legacy_smc");
invoke_cmd = legacy_smc_call ? SMCINVOKE_INVOKE_CMD_LEGACY : SMCINVOKE_INVOKE_CMD;
rc = smcinvoke_create_kthreads();
if (rc) {
pr_err("smcinvoke_create_kthreads failed %d\n", rc);
goto exit_cv_del;
}
return 0;
exit_cv_del:
cdev_del(&smcinvoke_cdev);
exit_destroy_device:
device_destroy(driver_class, smcinvoke_device_no);
exit_destroy_class:
class_destroy(driver_class);
exit_unreg_chrdev_region:
unregister_chrdev_region(smcinvoke_device_no, count);
exit_destroy_wkthread:
smcinvoke_destroy_kthreads();
return rc;
}