From patchwork Mon Aug 15 05:51:28 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 1066802 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7F5pea6015400 for ; Mon, 15 Aug 2011 05:51:43 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752229Ab1HOFvm (ORCPT ); Mon, 15 Aug 2011 01:51:42 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:43008 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752282Ab1HOFvj (ORCPT ); Mon, 15 Aug 2011 01:51:39 -0400 Received: from joe.akashicho.tokyo.vergenet.net (joe.akashicho.tokyo.vergenet.net [IPv6:2001:470:f44f:403:1ec1:deff:fe98:754d]) by kirsty.vergenet.net (Postfix) with ESMTP id 2172B245A7; Mon, 15 Aug 2011 15:51:36 +1000 (EST) Received: by joe.akashicho.tokyo.vergenet.net (Postfix, from userid 7100) id B8F2928A036; Mon, 15 Aug 2011 14:51:33 +0900 (JST) From: Simon Horman To: linux-mmc@vger.kernel.org, linux-sh@vger.kernel.org Cc: Chris Ball , Guennadi Liakhovetski , Magnus Damm , Simon Horman Subject: [PATCH 4/4] mmc: sdhi: Make use of per-source irq handlers Date: Mon, 15 Aug 2011 14:51:28 +0900 Message-Id: <1313387488-28175-5-git-send-email-horms@verge.net.au> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1313387488-28175-1-git-send-email-horms@verge.net.au> References: <1313387488-28175-1-git-send-email-horms@verge.net.au> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 15 Aug 2011 05:51:43 +0000 (UTC) Make use of per-source irq handles if the platform (data) has multiple irq sources. Cc: Guennadi Liakhovetski Cc: Magnus Damm Signed-off-by: Simon Horman --- drivers/mmc/host/sh_mobile_sdhi.c | 24 ++++++++++++++++++++---- drivers/mmc/host/tmio_mmc_pio.c | 2 +- 2 files changed, 21 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 774f643..08c1b3b 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -97,6 +97,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) struct tmio_mmc_host *host; char clk_name[8]; int i, irq, ret; + bool multi_irq = false; priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL); if (priv == NULL) { @@ -153,7 +154,9 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) if (ret < 0) goto eprobe; - for (i = 0; i < 3; i++) { + for (i = 2; i >= 0; i--) { + irqreturn_t (*f)(int irq, void *devid); + irq = platform_get_irq(pdev, i); if (irq < 0) { if (i) { @@ -163,10 +166,23 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) goto eirq; } } - ret = request_irq(irq, tmio_mmc_irq, 0, - dev_name(&pdev->dev), host); + + switch(i) { + case 2: + multi_irq = true; + f = tmio_mmc_sdio_irq; + break; + case 1: + f = tmio_mmc_card_access_irq; + break; + case 0: + f = multi_irq ? tmio_mmc_card_detect_irq : tmio_mmc_irq; + break; + } + + ret = request_irq(irq, f, 0, dev_name(&pdev->dev), host); if (ret) { - while (i--) { + while (i++ < 3) { irq = platform_get_irq(pdev, i); if (irq >= 0) free_irq(irq, host); diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 322aa1b..7e01d37 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -613,7 +613,7 @@ irqreturn_t tmio_mmc_card_access_irq(int irq, void *devid) pr_debug("MMC Card Access IRQ begin\n"); tmio_mmc_card_irq_status(host, &ireg, &irq_mask, &status); - __tmio_mmc_card_detect_irq(host, ireg, irq_mask, status); + __tmio_mmc_card_access_irq(host, ireg, irq_mask, status); return IRQ_HANDLED; }