diff options
| author | Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org> | 2018-09-12 11:06:33 -0700 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2018-09-13 15:53:58 -0500 |
| commit | c081f3060fab316fcf103967a24e502d58488849 (patch) | |
| tree | 8e6e4f2dc4426a126ec08ed2880186a7883af7a1 /drivers/soc/qcom | |
| parent | 7f9c136216c745099f36a4e0c3b2e63eedeb442f (diff) | |
soc: qcom: Add support to register LLCC EDAC driver
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>
Diffstat (limited to 'drivers/soc/qcom')
| -rw-r--r-- | drivers/soc/qcom/llcc-slice.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/soc/qcom/llcc-slice.c b/drivers/soc/qcom/llcc-slice.c index 08e3d388e153..d78926742510 100644 --- a/drivers/soc/qcom/llcc-slice.c +++ b/drivers/soc/qcom/llcc-slice.c @@ -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); |