Re: [PATCHv6 1/3] firmware: qcom_scm-64: Add atomic version of qcom_scm_call

2019-09-18 Thread Stephen Boyd
Quoting Sai Prakash Ranjan (2019-09-17 02:45:02) > From: Vivek Gautam > > There are scnenarios where drivers are required to make a > scm call in atomic context, such as in one of the qcom's > arm-smmu-500 errata [1]. > > [1] ("https://source.codeaurora.org/quic/la/kernel/msm-4.9/ > tree/d

[PATCHv6 1/3] firmware: qcom_scm-64: Add atomic version of qcom_scm_call

2019-09-17 Thread Sai Prakash Ranjan
From: Vivek Gautam There are scnenarios where drivers are required to make a scm call in atomic context, such as in one of the qcom's arm-smmu-500 errata [1]. [1] ("https://source.codeaurora.org/quic/la/kernel/msm-4.9/ tree/drivers/iommu/arm-smmu.c?h=msm-4.9#n4842") Signed-off-by: Vivek G