From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762296AbcINRzJ (ORCPT ); Wed, 14 Sep 2016 13:55:09 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:35213 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756110AbcINRzI (ORCPT ); Wed, 14 Sep 2016 13:55:08 -0400 From: Hoan Tran To: "Rafael J. Wysocki" , Len Brown , pprakash@codeaurora.org, Ashwin Chaugule Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, lho@apm.com, Duc Dang , Hoan Tran Subject: [RESEND PATCH] ACPI: CPPC: Support PCC with interrupt flag Date: Wed, 14 Sep 2016 10:54:58 -0700 Message-Id: <1473875698-12402-1-git-send-email-hotran@apm.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Reviewed-by: Prashanth Prakash --- drivers/acpi/cppc_acpi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 3d1ae6d..d0d0504 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -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) { -- 1.9.1