Re: [RESEND v7 2/3] scsi: ufs: ufs-qcom: Switch to the new ICE API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jun 12, 2023 at 10:28:46PM +0300, Abel Vesa wrote:
> Now that there is a new dedicated ICE driver, drop the ufs-qcom-ice and
> use the new ICE api provided by the Qualcomm soc driver ice. The platforms
> that already have ICE support will use the API as library since there will
> not be a devicetree node, but instead they have reg range. In this case,
> the of_qcom_ice_get will return an ICE instance created for the consumer's
> device. But if there are platforms that do not have ice reg in the
> consumer devicetree node and instead provide a dedicated ICE devicetree
> node, the of_qcom_ice_get will look up the device based on qcom,ice
> property and will get the ICE instance registered by the probe function
> of the ice driver.
> 
> The ICE clock is now handle by the new driver. This is done by enabling
> it on the creation of the ICE instance and then enabling/disabling it on
> UFS runtime resume/suspend.
> 
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
> ---
>  drivers/ufs/host/Kconfig        |   2 +-
>  drivers/ufs/host/Makefile       |   4 +-
>  drivers/ufs/host/ufs-qcom-ice.c | 244 --------------------------------
>  drivers/ufs/host/ufs-qcom.c     |  99 ++++++++++++-
>  drivers/ufs/host/ufs-qcom.h     |  32 +----
>  5 files changed, 104 insertions(+), 277 deletions(-)
>  delete mode 100644 drivers/ufs/host/ufs-qcom-ice.c

My concern about this patch removing the ICE clock from UFS clock gating
(https://lore.kernel.org/linux-scsi/ZDBSvVIIq6cMTf1Y@xxxxxxxxx) was not
addressed.  But I guess this is good enough.  Maybe someone can do a fixup patch
on top of this if they really care about the UFS clock gating.  You can add:

Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx>

- Eric



[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]
  Powered by Linux