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From: Ulf Hansson <ulf.hansson@linaro.org>
To: linux-mmc@vger.kernel.org, Ulf Hansson <ulf.hansson@linaro.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Douglas Anderson <dianders@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>
Cc: Shawn Lin <shawn.lin@rock-chips.com>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Yong Mao <yong.mao@mediatek.com>,
	Chaotian Jing <chaotian.jing@mediatek.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 11/11] mmc: sdhci: Convert to use sdio_irq_claimed()
Date: Sun,  8 Sep 2019 12:12:36 +0200	[thread overview]
Message-ID: <20190908101236.2802-12-ulf.hansson@linaro.org> (raw)
In-Reply-To: <20190908101236.2802-1-ulf.hansson@linaro.org>

Instead of keeping track of whether SDIO IRQs have been enabled via an
internal sdhci status flag, avoid the open-coding and convert into using
sdio_irq_claimed().

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/sdhci.c | 7 +------
 drivers/mmc/host/sdhci.h | 1 -
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4c4285387b47..4b297f397326 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2144,11 +2144,6 @@ void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
 		pm_runtime_get_noresume(host->mmc->parent);
 
 	spin_lock_irqsave(&host->lock, flags);
-	if (enable)
-		host->flags |= SDHCI_SDIO_IRQ_ENABLED;
-	else
-		host->flags &= ~SDHCI_SDIO_IRQ_ENABLED;
-
 	sdhci_enable_sdio_irq_nolock(host, enable);
 	spin_unlock_irqrestore(&host->lock, flags);
 
@@ -3382,7 +3377,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
 	host->runtime_suspended = false;
 
 	/* Enable SDIO IRQ */
-	if (host->flags & SDHCI_SDIO_IRQ_ENABLED)
+	if (sdio_irq_claimed(mmc))
 		sdhci_enable_sdio_irq_nolock(host, true);
 
 	/* Enable Card Detection */
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 8effaac61c3a..a29c4cd2d92e 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -512,7 +512,6 @@ struct sdhci_host {
 #define SDHCI_AUTO_CMD12	(1<<6)	/* Auto CMD12 support */
 #define SDHCI_AUTO_CMD23	(1<<7)	/* Auto CMD23 support */
 #define SDHCI_PV_ENABLED	(1<<8)	/* Preset value enabled */
-#define SDHCI_SDIO_IRQ_ENABLED	(1<<9)	/* SDIO irq enabled */
 #define SDHCI_USE_64_BIT_DMA	(1<<12)	/* Use 64-bit DMA */
 #define SDHCI_HS400_TUNING	(1<<13)	/* Tuning for HS400 */
 #define SDHCI_SIGNALING_330	(1<<14)	/* Host is capable of 3.3V signaling */
-- 
2.17.1


  parent reply	other threads:[~2019-09-08 10:13 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-08 10:12 [PATCH v2 00/11] mmc: core: PM fixes/improvements for SDIO IRQs Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 01/11] mmc: core: Add helper function to indicate if SDIO IRQs is enabled Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 02/11] mmc: dw_mmc: Re-store SDIO IRQs mask at system resume Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 03/11] mmc: mtk-sd: " Ulf Hansson
2019-09-09 22:29   ` Doug Anderson
2019-09-11 12:06     ` Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 04/11] mmc: core: Move code to get pending SDIO IRQs to a function Ulf Hansson
2019-09-09 22:32   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 05/11] mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD Ulf Hansson
2019-09-09 22:33   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 06/11] mmc: core: Clarify that the ->ack_sdio_irq() callback is mandatory Ulf Hansson
2019-09-09 22:34   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 07/11] mmc: core: WARN if SDIO IRQs are enabled for non-powered card in suspend Ulf Hansson
2019-09-08 10:12 ` [PATCH v2 08/11] mmc: core: Fixup processing of SDIO IRQs during system suspend/resume Ulf Hansson
2019-09-09 22:34   ` Doug Anderson
2019-09-08 10:12 ` [PATCH v2 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq() Ulf Hansson
2019-09-09 11:19   ` Adrian Hunter
2019-09-08 10:12 ` [PATCH v2 10/11] mmc: sdhci: Drop redundant code for SDIO IRQs Ulf Hansson
2019-09-08 10:12 ` Ulf Hansson [this message]
2019-09-11 14:21 ` [PATCH v2 00/11] mmc: core: PM fixes/improvements " Ulf Hansson

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