Re: [PATCH v2 0/5] ufs: core: mcq: Add ufshcd_abort() and error handler support in MCQ mode

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On Mon, 2023-04-17 at 14:05 -0700, Bao D. Nguyen wrote:
> External email : Please do not click links or open attachments until
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> 
> 
> This patch series enable support for ufshcd_abort() and error handler
> in MCQ mode.
> The first 3 patches are for supporting ufshcd_abort().
> The 4th and 5th patches are for supporting error handler.
> 
> Bao D. Nguyen (5):
>   ufs: mcq: Add supporting functions for mcq abort
>   ufs: mcq: Add support for clean up mcq resources
>   ufs: mcq: Added ufshcd_mcq_abort()
>   ufs: mcq: Use ufshcd_mcq_poll_cqe_lock() in mcq mode
>   ufs: core: Add error handling for MCQ mode
> ---
> v1->v2:
> patch #1: Addressed Powen's comment. Replaced read_poll_timeout()
> with ufshcd_mcq_poll_register(). The function read_poll_timeout()
> may sleep while the caller is holding a spin_lock(). Poll the
> registers
> in a tight loop instead.
> ---
> 
>  drivers/ufs/core/ufs-mcq.c     | 258
> ++++++++++++++++++++++++++++++++++++++++-
>  drivers/ufs/core/ufshcd-priv.h |  15 ++-
>  drivers/ufs/core/ufshcd.c      | 140 ++++++++++++++++++----
>  drivers/ufs/host/ufs-qcom.c    |   2 +-
>  include/ufs/ufshcd.h           |   2 +-
>  include/ufs/ufshci.h           |  17 +++
>  6 files changed, 404 insertions(+), 30 deletions(-)
> 
> --
> 2.7.4
> 

Reviewed-by: Po-Wen Kao <powen.kao@xxxxxxxxxxxx>






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