Messages in this thread | | | Subject | Re: [PATCH v5 2/7] serdev: add dev_pm_domain_attach|detach() | From | Marcel Holtmann <> | Date | Sat, 14 Jul 2018 18:27:33 +0200 |
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Hi Sean,
> In order to open up the required power gate before any operation can be > effectively performed over the serial bus between CPU and serdev, it's > clearly essential to add common attach functions for PM domains to serdev > at the probe phase. > > Similarly, the relevant dettach function for the PM domains should be > properly and reversely added at the remove phase. > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> > Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> > Cc: Rob Herring <robh@kernel.org> > Cc: Ulf Hansson <ulf.hansson@linaro.org> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: Jiri Slaby <jslaby@suse.com> > Cc: linux-serial@vger.kernel.org > --- > drivers/tty/serdev/core.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-)
can we take this through the serial subsystem? Or should I just take it when the driver is ready to be included?
Regards
Marcel
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