Re: [PATCH v4 1/7] clk: msm8996-gcc: change halt check for USB/PCIE pipe_clk

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

 



Hi,

On Thu, Mar 29, 2018 at 4:04 AM, Manu Gautam <mgautam@xxxxxxxxxxxxxx> wrote:
> The USB and PCIE pipe clocks are sourced from external clocks
> inside the QMP USB/PCIE PHYs. Enabling or disabling of PIPE RCG
> clocks is dependent on PHY initialization sequence hence
> update halt_check to BRANCH_HALT_DELAY for these clocks so
> that clock status bit is not polled when enabling or disabling
> the clocks. It allows to simplify PHY client driver code which
> is both user and source of the pipe_clk and avoid error logging
> related status check on clk_disable/enable.
>
> Signed-off-by: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
> ---
>  drivers/clk/qcom/gcc-msm8996.c | 4 ++++
>  1 file changed, 4 insertions(+)

As per my feedback on <https://patchwork.kernel.org/patch/10314937/>,
I'm not a fan of this.  Hopefully we can adjust the PHY driver so it's
not needed.

-Doug
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux