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Qualcomm driver fixes for v6.2

Browse Source 
Updated error handling in the async packer router driver made an
 optional property required, fix this. Also improve error handling in the
 probe function of the CPR driver.
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Merge tag 'qcom-driver-fixes-for-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes

Qualcomm driver fixes for v6.2

Updated error handling in the async packer router driver made an
optional property required, fix this. Also improve error handling in the
probe function of the CPR driver.

* tag 'qcom-driver-fixes-for-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe()
  soc: qcom: apr: Make qcom,protection-domain optional again
  dt-bindings: soc: qcom: apr: Make qcom,protection-domain optional again

Link: https://lore.kernel.org/r/20230110213946.2183982-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2023-01-10 23:09:09 +01:00
commit 42c18d1362
3 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/soc/qcom/qcom,apr-services.yaml
View File

@ -39,8 +39,8 @@ properties:
qcom,protection-domain:
$ref: /schemas/types.yaml#/definitions/string-array
description: |
Protection domain service name and path for APR service
possible values are::
Protection domain service name and path for APR service (if supported).
Possible values are::
"avs/audio", "msm/adsp/audio_pd".
"kernel/elf_loader", "msm/modem/wlan_pd".
"tms/servreg", "msm/adsp/audio_pd".
@ -49,6 +49,5 @@ properties:
required:
- reg
- qcom,protection-domain
additionalProperties: true

3
drivers/soc/qcom/apr.c
View File

@ -461,9 +461,10 @@ static int apr_add_device(struct device *dev, struct device_node *np,
goto out;
}
/* Protection domain is optional, it does not exist on older platforms */
ret = of_property_read_string_index(np, "qcom,protection-domain",
1, &adev->service_path);
if (ret < 0) {
if (ret < 0 && ret != -EINVAL) {
dev_err(dev, "Failed to read second value of qcom,protection-domain\n");
goto out;
}

6
drivers/soc/qcom/cpr.c
View File

@ -1708,12 +1708,16 @@ static int cpr_probe(struct platform_device *pdev)
ret = of_genpd_add_provider_simple(dev->of_node, &drv->pd);
if (ret)
return ret;
goto err_remove_genpd;
platform_set_drvdata(pdev, drv);
cpr_debugfs_init(drv);
return 0;
err_remove_genpd:
pm_genpd_remove(&drv->pd);
return ret;
}
static int cpr_remove(struct platform_device *pdev)