From patchwork Mon Jun 1 17:55:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11582587 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DCBA690 for ; Mon, 1 Jun 2020 19:01:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5072206E2 for ; Mon, 1 Jun 2020 19:01:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="dkI7qDJy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728420AbgFARz7 (ORCPT ); Mon, 1 Jun 2020 13:55:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728409AbgFARz6 (ORCPT ); Mon, 1 Jun 2020 13:55:58 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F998C08C5C0 for ; Mon, 1 Jun 2020 10:55:57 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id o6so3851942pgh.2 for ; Mon, 01 Jun 2020 10:55:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ly/+lULxncE0Hv/XKPdsdbKvQX3A5UmakKCmLALYjq0=; b=dkI7qDJyx89vpnpMR9RvXRcPeeBf1zFWx/8GgGMnZHyTtL5pipzTvNVHo3FGncZVYp Q7Y9OGgwFDlGDkHj7dXap5cwa0mPWzPieIeTTIoUzGl+fW7h3aF95HXddQjs0fsROJrA P528DEuQDIA7QACQVabOPNA0v632XS/lQMgR4b1qXKrkSqaKCYcMKk5J05O3srOpFIXY dUrHzjzEx2EkUO7RCMrWu181kDtXBfkA0iO0u59DOUweyH/+HKER5DQSaT4lrzGdRhMa gyt9sn5ZugY43f4OnB3ZlAL/eKeILEk7u/Tb+l7MBh0tkjdiYM99wXTLXsnK0qC4sIJM qzOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ly/+lULxncE0Hv/XKPdsdbKvQX3A5UmakKCmLALYjq0=; b=FJ206HC8VrEyiHvHEjNEajGJnx+kFzkaIJvJOgINhLqeH4g5IFCY3qjW1wqfUEam9r iokkTWJlq7AUXctii9FxyWRgwVPuGECZNsJTIt7dYf57p8gIMRkh6Yf1zNfkIoDIjP+S cQkEeuFRWw9WRRnic1OtiSOi+mz7yvnBdCbkGP2tYiFexMJsID3bNCZ8ZYn5yvPZs+5e XE754HalUtQHjemZPL0eKoBkhTbAxkznyqqqe5d7kts4+1mq21Ma03z0tiN+S1kplMAj GvSFmTDMidjdZby/7lOIW3bJuzT1HeAlYkK+K1qa2IrQM8/GLMMf0wNDgL6mgiphWwW5 Ww4A== X-Gm-Message-State: AOAM532fSDN6d6YqNIeC4tIvoYQbf0P9FjZNO7qHcvCn3ZgccDMX1Y+Y C/r2TeGy0dLUXmDclATq2PktNQ== X-Google-Smtp-Source: ABdhPJyfHXNxc1V3Yc+P6I77d41jXD45DyYRGH8UfzswQ1/Fjb0Q/j2fYXA57kZwWD2pF4ngIEehYg== X-Received: by 2002:a05:6a00:148c:: with SMTP id v12mr21200684pfu.171.1591034156896; Mon, 01 Jun 2020 10:55:56 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id p7sm64771pfq.184.2020.06.01.10.55.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Jun 2020 10:55:56 -0700 (PDT) From: Mathieu Poirier To: bjorn.andersson@linaro.org, ohad@wizery.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com Cc: loic.pallardy@st.com, arnaud.pouliquen@st.com, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 02/11] remoteproc: stm32: Request IRQ with platform device Date: Mon, 1 Jun 2020 11:55:43 -0600 Message-Id: <20200601175552.22286-3-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200601175552.22286-1-mathieu.poirier@linaro.org> References: <20200601175552.22286-1-mathieu.poirier@linaro.org> MIME-Version: 1.0 Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Request IRQ with platform device rather than remote proc in order to call stm32_rproc_parse_dt() before rproc_alloc(). That way we can know whether we need to synchronise with the MCU or not. Signed-off-by: Mathieu Poirier Reviewed-by: Loic Pallardy Reviewed-by: Bjorn Andersson --- drivers/remoteproc/stm32_rproc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index a80733fb08e7..94fd687fb5b2 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -261,7 +261,8 @@ static int stm32_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw) static irqreturn_t stm32_rproc_wdg(int irq, void *data) { - struct rproc *rproc = data; + struct platform_device *pdev = data; + struct rproc *rproc = platform_get_drvdata(pdev); rproc_report_crash(rproc, RPROC_WATCHDOG); @@ -553,7 +554,7 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev) if (irq > 0) { err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0, - dev_name(dev), rproc); + dev_name(dev), pdev); if (err) { dev_err(dev, "failed to request wdg irq\n"); return err;