samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Garpu 0
Kode Masalah Tarik Permintaan Actions Packages Projects Rilis Wiki Kegiatan

msm: eva: Release resources after core init fail

Telusuri Sumber 
Change-Id: Ic19fc13405c570a8747ce17df62d59d5c6d9d652
Signed-off-by: George Shen <quic_sqiao@quicinc.com>
This commit is contained in:
George Shen
2023-01-12 23:21:21 -08:00
orang tua 9db0677db0
melakukan 5c1c699cc1
1 mengubah file dengan 36 tambahan dan 29 penghapusan
Download Patch File Download Diff File Expand all files Collapse all files

65
msm/eva/cvp_hfi.c
Melihat File

@@ -2160,6 +2160,9 @@ err_core_init:
err_load_fw:
err_no_mem:
dprintk(CVP_ERR, "Core init failed\n");
__release_subcaches(device);
__disable_subcaches(device);
__hwfence_regs_unmap(dev);
mutex_unlock(&dev->lock);
pm_relax(dev->res->pdev->dev.parent);
return rc;
@@ -3320,9 +3323,8 @@ irqreturn_t cvp_hfi_isr(int irq, void *dev)
return IRQ_HANDLED;
}
static int __handle_reset_clk(struct msm_cvp_platform_resources *res,
int reset_index, enum reset_state state,
enum action_stage stage)
static int __init_reset_clk(struct msm_cvp_platform_resources *res,
int reset_index)
{
int rc = 0;
struct reset_control *rst;
@@ -3334,36 +3336,40 @@ static int __handle_reset_clk(struct msm_cvp_platform_resources *res,
rst_info = &rst_set->reset_tbl[reset_index];
rst = rst_info->rst;
dprintk(CVP_PWR, "reset_clk: name %s reset_state %d rst %pK stage=%d\n",
rst_set->reset_tbl[reset_index].name, state, rst, stage);
dprintk(CVP_PWR, "reset_clk: name %s rst %pK required_stage=%d\n",
rst_set->reset_tbl[reset_index].name, rst, rst_info->required_stage);
if (state == INIT) {
if (rst)
goto skip_reset_init;
if (rst)
goto skip_reset_init;
if (stage == CVP_ON_USE) {
rst = reset_control_get_exclusive_released(&res->pdev->dev,
rst_set->reset_tbl[reset_index].name);
if (IS_ERR(rst)) {
rc = PTR_ERR(rst);
rst_info->state = RESET_INIT;
}
} else if (stage == CVP_ON_INIT) {
rst = devm_reset_control_get(&res->pdev->dev,
rst_set->reset_tbl[reset_index].name);
if (IS_ERR(rst))
if (rst_info->required_stage == CVP_ON_USE) {
rst = reset_control_get_exclusive_released(&res->pdev->dev,
rst_set->reset_tbl[reset_index].name);
if (IS_ERR(rst)) {
rc = PTR_ERR(rst);
} else {
dprintk(CVP_ERR, "Invalid reset stage\n");
return -EINVAL;
dprintk(CVP_ERR, "reset get exclusive fail %d\n", rc);
return rc;
}
rst_set->reset_tbl[reset_index].rst = rst;
dprintk(CVP_PWR, "reset_clk: name %s get exclusive rst %llx\n",
rst_set->reset_tbl[reset_index].name, rst);
} else if (rst_info->required_stage == CVP_ON_INIT) {
rst = devm_reset_control_get(&res->pdev->dev,
rst_set->reset_tbl[reset_index].name);
if (IS_ERR(rst)) {
rc = PTR_ERR(rst);
dprintk(CVP_ERR, "reset get fail %d\n", rc);
return rc;
}
dprintk(CVP_PWR, "reset_clk: name %s get rst %llx\n",
rst_set->reset_tbl[reset_index].name, rst);
} else {
dprintk(CVP_ERR, "Invalid reset request\n");
rc = -EINVAL;
dprintk(CVP_ERR, "Invalid reset stage\n");
return -EINVAL;
}
rst_set->reset_tbl[reset_index].rst = rst;
rst_info->state = RESET_INIT;
return 0;
skip_reset_init:
@@ -3454,8 +3460,9 @@ acquire_again:
if (max_retries) {
goto acquire_again;
} else {
dprintk(CVP_ERR, "%s failed acquire\n",
__func__);
dprintk(CVP_ERR,
"%s acquire %s -EBUSY\n",
__func__, rcinfo->name);
rc = -EINVAL;
}
} else {
@@ -3684,7 +3691,7 @@ static int __init_resources(struct iris_hfi_device *device,
}
for (i = 0; i < device->res->reset_set.count; i++) {
rc = __handle_reset_clk(res, i, INIT, 0);
rc = __init_reset_clk(res, i);
if (rc) {
dprintk(CVP_ERR, "Failed to init reset clocks\n");
rc = -ENODEV;