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ACPI / CPPC: Support PCC with interrupt flag 

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 <hotran@apm.com>
Reviewed-by: Prashanth Prakash <pprakash@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hoan Tran 2016-09-14 10:54:58 -07:00 committed by Rafael J. Wysocki
parent 41dd640389
commit b59c4b3dcd
1 changed files with 4 additions and 1 deletions
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5
drivers/acpi/cppc_acpi.c
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@ -311,7 +311,10 @@ static int send_pcc_cmd(u16 cmd)
if (pcc_data.pcc_mrtt)
last_cmd_cmpl_time = ktime_get();
mbox_client_txdone(pcc_data.pcc_channel, ret);
if (pcc_data.pcc_channel->mbox->txdone_irq)
mbox_chan_txdone(pcc_data.pcc_channel, ret);
else
mbox_client_txdone(pcc_data.pcc_channel, ret);
end:
if (cmd == CMD_WRITE) {