From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1] platform/x86: intel_mid_powerbtn: Use SCU IPC directly Date: Wed, 8 Feb 2017 19:03:19 +0200 Message-ID: <20170208170319.24052-1-andriy.shevchenko@linux.intel.com> Return-path: Received: from mga03.intel.com ([134.134.136.65]:37677 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906AbdBHRDf (ORCPT ); Wed, 8 Feb 2017 12:03:35 -0500 Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: Darren Hart , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko On older Intel MID platforms is using SCU IPC library beneath MSIC calls. To make access unified between old and new platforms use SCU IPC library directly. It's safe since serialization is done in the library. Signed-off-by: Andy Shevchenko --- drivers/platform/x86/intel_mid_powerbtn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c index 38844f765345..871cfa682519 100644 --- a/drivers/platform/x86/intel_mid_powerbtn.c +++ b/drivers/platform/x86/intel_mid_powerbtn.c @@ -64,7 +64,7 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value) int ret; u8 pbstat; - ret = intel_msic_reg_read(ddata->pbstat_addr, &pbstat); + ret = intel_scu_ipc_ioread8(ddata->pbstat_addr, &pbstat); if (ret) return ret; @@ -76,7 +76,7 @@ static int mid_pbstat(struct mid_pb_ddata *ddata, int *value) static int mid_irq_ack(struct mid_pb_ddata *ddata) { - return intel_msic_reg_update(ddata->mirqlvl1_addr, 0, MSIC_PWRBTNM); + return intel_scu_ipc_update_register(ddata->mirqlvl1_addr, 0, MSIC_PWRBTNM); } static int mrfld_setup(struct mid_pb_ddata *ddata) -- 2.11.0