From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc Date: Mon, 2 Nov 2015 12:23:08 +0200 Message-ID: <5637398C.6020000@ti.com> References: <1446459060-16220-1-git-send-email-peter.ujfalusi@ti.com> <20151102102440.GM21326@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20151102102440.GM21326@localhost> Sender: linux-kernel-owner@vger.kernel.org To: Vinod Koul Cc: nsekhar@ti.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, tony@atomide.com, olof@lixom.net List-Id: linux-omap@vger.kernel.org On 11/02/2015 12:24 PM, Vinod Koul wrote: > On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote: >> In Linux we do not have driver for TPTCs of eDMA3 since there is no = need to >> do any configuration within TPTC for the eDMA3 to be operational. Al= l >> configuration is via the TPCC. >> To prevent the omap_device_late_idle() to disable the TPTCs when the= y are >> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to = be >> added. >> >> Signed-off-by: Peter Ujfalusi >> --- >> Vinod, Olof, >> >> This patch somehow got lost in my working branch. It was mixed withi= n the patches >> I will have for 4.5 while it should have been within the new eDMA3 b= inding >> series.. >=20 > Does this fix the issue reported by Olof? Also ACK pls for this Yes, it is fixing the issue, I have this in my branch. everything looks= fine on AM335x/AM437x/Dra7xx where I have eDMA in use. --=20 P=E9ter From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.ujfalusi@ti.com (Peter Ujfalusi) Date: Mon, 2 Nov 2015 12:23:08 +0200 Subject: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc In-Reply-To: <20151102102440.GM21326@localhost> References: <1446459060-16220-1-git-send-email-peter.ujfalusi@ti.com> <20151102102440.GM21326@localhost> Message-ID: <5637398C.6020000@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/02/2015 12:24 PM, Vinod Koul wrote: > On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote: >> In Linux we do not have driver for TPTCs of eDMA3 since there is no need to >> do any configuration within TPTC for the eDMA3 to be operational. All >> configuration is via the TPCC. >> To prevent the omap_device_late_idle() to disable the TPTCs when they are >> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to be >> added. >> >> Signed-off-by: Peter Ujfalusi >> --- >> Vinod, Olof, >> >> This patch somehow got lost in my working branch. It was mixed within the patches >> I will have for 4.5 while it should have been within the new eDMA3 binding >> series.. > > Does this fix the issue reported by Olof? Also ACK pls for this Yes, it is fixing the issue, I have this in my branch. everything looks fine on AM335x/AM437x/Dra7xx where I have eDMA in use. -- P?ter From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753528AbbKBKXn (ORCPT ); Mon, 2 Nov 2015 05:23:43 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:33268 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751420AbbKBKXh (ORCPT ); Mon, 2 Nov 2015 05:23:37 -0500 Subject: Re: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc To: Vinod Koul References: <1446459060-16220-1-git-send-email-peter.ujfalusi@ti.com> <20151102102440.GM21326@localhost> CC: , , , , , , , From: Peter Ujfalusi Message-ID: <5637398C.6020000@ti.com> Date: Mon, 2 Nov 2015 12:23:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <20151102102440.GM21326@localhost> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/02/2015 12:24 PM, Vinod Koul wrote: > On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote: >> In Linux we do not have driver for TPTCs of eDMA3 since there is no need to >> do any configuration within TPTC for the eDMA3 to be operational. All >> configuration is via the TPCC. >> To prevent the omap_device_late_idle() to disable the TPTCs when they are >> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to be >> added. >> >> Signed-off-by: Peter Ujfalusi >> --- >> Vinod, Olof, >> >> This patch somehow got lost in my working branch. It was mixed within the patches >> I will have for 4.5 while it should have been within the new eDMA3 binding >> series.. > > Does this fix the issue reported by Olof? Also ACK pls for this Yes, it is fixing the issue, I have this in my branch. everything looks fine on AM335x/AM437x/Dra7xx where I have eDMA in use. -- Péter