| Message ID | 20250422113156.575971-5-eugen.hristev@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | introduce kmemdump | expand |
On Tue, Apr 22, 2025 at 02:31:46PM +0300, Eugen Hristev wrote: > Add a minidump platform device. Please provide a bit more context here. > > Signed-off-by: Eugen Hristev <eugen.hristev@linaro.org> > --- > drivers/soc/qcom/smem.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c > index 592819701809..985147b563f8 100644 > --- a/drivers/soc/qcom/smem.c > +++ b/drivers/soc/qcom/smem.c > @@ -270,6 +270,7 @@ struct smem_region { > * @partitions: list of partitions of current processor/host > * @item_count: max accepted item number > * @socinfo: platform device pointer > + * @mdinfo: minidump device pointer > * @num_regions: number of @regions > * @regions: list of the memory regions defining the shared memory > */ > @@ -280,6 +281,7 @@ struct qcom_smem { > > u32 item_count; > struct platform_device *socinfo; > + struct platform_device *mdinfo; > struct smem_ptable *ptable; > struct smem_partition global_partition; > struct smem_partition partitions[SMEM_HOST_COUNT]; > @@ -1236,12 +1238,20 @@ static int qcom_smem_probe(struct platform_device *pdev) > if (IS_ERR(smem->socinfo)) > dev_dbg(&pdev->dev, "failed to register socinfo device\n"); > > + smem->mdinfo = platform_device_register_data(&pdev->dev, "qcom-md", Let's spell out "minidump" here. Regards, Bjorn > + PLATFORM_DEVID_AUTO, NULL, > + 0); > + if (IS_ERR(smem->mdinfo)) > + dev_err(&pdev->dev, "failed to register platform md device\n"); > + > return 0; > } > > static void qcom_smem_remove(struct platform_device *pdev) > { > platform_device_unregister(__smem->socinfo); > + if (!IS_ERR(__smem->mdinfo)) > + platform_device_unregister(__smem->mdinfo); > > hwspin_lock_free(__smem->hwlock); > __smem = NULL; > -- > 2.43.0 >
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 592819701809..985147b563f8 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -270,6 +270,7 @@ struct smem_region { * @partitions: list of partitions of current processor/host * @item_count: max accepted item number * @socinfo: platform device pointer + * @mdinfo: minidump device pointer * @num_regions: number of @regions * @regions: list of the memory regions defining the shared memory */ @@ -280,6 +281,7 @@ struct qcom_smem { u32 item_count; struct platform_device *socinfo; + struct platform_device *mdinfo; struct smem_ptable *ptable; struct smem_partition global_partition; struct smem_partition partitions[SMEM_HOST_COUNT]; @@ -1236,12 +1238,20 @@ static int qcom_smem_probe(struct platform_device *pdev) if (IS_ERR(smem->socinfo)) dev_dbg(&pdev->dev, "failed to register socinfo device\n"); + smem->mdinfo = platform_device_register_data(&pdev->dev, "qcom-md", + PLATFORM_DEVID_AUTO, NULL, + 0); + if (IS_ERR(smem->mdinfo)) + dev_err(&pdev->dev, "failed to register platform md device\n"); + return 0; } static void qcom_smem_remove(struct platform_device *pdev) { platform_device_unregister(__smem->socinfo); + if (!IS_ERR(__smem->mdinfo)) + platform_device_unregister(__smem->mdinfo); hwspin_lock_free(__smem->hwlock); __smem = NULL;
Add a minidump platform device. Signed-off-by: Eugen Hristev <eugen.hristev@linaro.org> --- drivers/soc/qcom/smem.c | 10 ++++++++++ 1 file changed, 10 insertions(+)