diff options
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 1118c40886d5..a157cac72e0a 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1465,6 +1465,14 @@ static int camss_configure_pd(struct camss *camss) return camss->genpd_num; } + /* + * If a platform device has just one power domain, then it is attached + * at platform_probe() level, thus there shall be no need and even no + * option to attach it again, this is the case for CAMSS on MSM8916. + */ + if (camss->genpd_num == 1) + return 0; + camss->genpd = devm_kmalloc_array(dev, camss->genpd_num, sizeof(*camss->genpd), GFP_KERNEL); if (!camss->genpd) @@ -1698,6 +1706,9 @@ void camss_delete(struct camss *camss) pm_runtime_disable(camss->dev); + if (camss->genpd_num == 1) + return; + for (i = 0; i < camss->genpd_num; i++) { device_link_del(camss->genpd_link[i]); dev_pm_domain_detach(camss->genpd[i], true); |