On Thu, Jul 21, 2016 at 2:07 PM, Hoan Tran <hot...@apm.com> wrote: > For PCC mailbox with interrupt flag, CPPC should call mbox_chan_txdone() > function to notify the mailbox framework about TX completion. > > Signed-off-by: Hoan Tran <hot...@apm.com> > --- > This patch is tested on top and depends on patch[1]: > [1] http://www.spinics.net/lists/linux-acpi/msg66041.html > - [PATCH v3] mailbox: pcc: Support HW-Reduced Communication Subspace type 2 > > drivers/acpi/cppc_acpi.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c > index 2e98173..19606aa 100644 > --- a/drivers/acpi/cppc_acpi.c > +++ b/drivers/acpi/cppc_acpi.c > @@ -191,7 +191,11 @@ static int send_pcc_cmd(u16 cmd) > last_cmd_cmpl_time = ktime_get(); > } > > - mbox_client_txdone(pcc_channel, ret); > + if (pcc_channel->mbox->txdone_irq) > + mbox_chan_txdone(pcc_channel, ret); > + else > + mbox_client_txdone(pcc_channel, ret); > + > return ret; > } > > -- > 1.9.1 >
Any feedbacks. Thanks Hoan
