Re: [PATCH 2/2] scsi: ufs: core: Fix the code for entering hibernation

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On 8/21/24 2:27 PM, Bean Huo wrote:
My only concern is, removing disabling UIC completion IRQ, and keeping
is.uccs 1, then we don't read its status in case of ufshcd_uic_pwr_ctrl
path, whether this will affect the next UIC access result.

Hmm ... I think I need more context information. If the UIC completion
interrupt is left enabled then ufshcd_intr() will execute the code
"intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS)". This statement
reads all bits from the interrupt status register including the UCCS
bit, isn't it?

Thanks,

Bart.




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