xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

soc: qcom: Add support to register LLCC EDAC driver

Browse Source 
Cache error reporting controller detects and reports single and
double bit errors on Last Level Cache Controller (LLCC) cache.
Add required support to register LLCC EDAC driver as platform driver,
from LLCC driver.

Signed-off-by: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Venkata Narendra Kumar Gutta
2018-09-12 11:06:33 -07:00
committed by Andy Gross
parent 7f9c136216
commit c081f3060f
2 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/soc/qcom/llcc-slice.c
View File

@@ -225,7 +225,7 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev)
u32 attr0_val;
u32 max_cap_cacheline;
u32 sz;
int ret;
int ret = 0;
const struct llcc_slice_config *llcc_table;
struct llcc_slice_desc desc;
@@ -283,6 +283,7 @@ int qcom_llcc_probe(struct platform_device *pdev,
struct resource *llcc_banks_res, *llcc_bcast_res;
void __iomem *llcc_banks_base, *llcc_bcast_base;
int ret, i;
struct platform_device *llcc_edac;
drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data)
@@ -342,7 +343,20 @@ int qcom_llcc_probe(struct platform_device *pdev,
mutex_init(&drv_data->lock);
platform_set_drvdata(pdev, drv_data);
return qcom_llcc_cfg_program(pdev);
ret = qcom_llcc_cfg_program(pdev);
if (ret)
return ret;
drv_data->ecc_irq = platform_get_irq(pdev, 0);
if (drv_data->ecc_irq >= 0) {
llcc_edac = platform_device_register_data(&pdev->dev,
"qcom_llcc_edac", -1, drv_data,
sizeof(*drv_data));
if (IS_ERR(llcc_edac))
dev_err(dev, "Failed to register llcc edac driver\n");
}
return ret;
}
EXPORT_SYMBOL_GPL(qcom_llcc_probe);