From: Matthias Kaehlcke <mka@chromium.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Douglas Anderson <dianders@chromium.org>,
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: Re: [PATCH 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq()
Date: Thu, 5 Sep 2019 11:57:08 -0700 [thread overview]
Message-ID: <20190905185708.GB133864@google.com> (raw)
In-Reply-To: <20190903142207.5825-10-ulf.hansson@linaro.org>
On Tue, Sep 03, 2019 at 04:22:05PM +0200, Ulf Hansson wrote:
> The sdhci_ack_sdio_irq() is called only when SDIO IRQs are enabled.
> Therefore, let's drop the redundant check of the internal
> SDHCI_SDIO_IRQ_ENABLED flag and just re-enable the IRQs immediately.
>
> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
> ---
> drivers/mmc/host/sdhci.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index c1ebc26846db..2a9be044448a 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2161,8 +2161,7 @@ static void sdhci_ack_sdio_irq(struct mmc_host *mmc)
> unsigned long flags;
>
> spin_lock_irqsave(&host->lock, flags);
> - if (host->flags & SDHCI_SDIO_IRQ_ENABLED)
> - sdhci_enable_sdio_irq_nolock(host, true);
> + sdhci_enable_sdio_irq_nolock(host, true);
> spin_unlock_irqrestore(&host->lock, flags);
> }
FWIW:
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
next prev parent reply other threads:[~2019-09-05 18:57 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 14:21 [PATCH 00/11] mmc: core: PM fixes/improvements for SDIO IRQs Ulf Hansson
2019-09-03 14:21 ` [PATCH 01/11] mmc: core: Add helper function to indicate if SDIO IRQs is enabled Ulf Hansson
2019-09-04 23:58 ` Matthias Kaehlcke
2019-09-05 7:28 ` Ulf Hansson
2019-09-03 14:21 ` [PATCH 02/11] mmc: dw_mmc: Re-store SDIO IRQs mask at system resume Ulf Hansson
2019-09-05 0:14 ` Matthias Kaehlcke
2019-09-05 7:29 ` Ulf Hansson
2019-09-05 17:01 ` Matthias Kaehlcke
2019-09-05 23:47 ` Doug Anderson
2019-09-06 9:19 ` Ulf Hansson
2019-09-06 21:37 ` Doug Anderson
2019-09-03 14:21 ` [PATCH 03/11] mmc: mtk-sd: " Ulf Hansson
2019-09-03 14:22 ` [PATCH 04/11] mmc: core: Move code to get pending SDIO IRQs to a function Ulf Hansson
2019-09-03 14:22 ` [PATCH 05/11] mmc: core: Clarify sdio_irq_pending flag for MMC_CAP2_SDIO_IRQ_NOTHREAD Ulf Hansson
2019-09-05 0:34 ` Matthias Kaehlcke
2019-09-05 7:29 ` Ulf Hansson
2019-09-05 23:47 ` Doug Anderson
2019-09-06 9:19 ` Ulf Hansson
2019-09-06 21:30 ` Doug Anderson
2019-09-08 9:11 ` Ulf Hansson
2019-09-03 14:22 ` [PATCH 06/11] mmc: core: Clarify that the ->ack_sdio_irq() callback is mandatory Ulf Hansson
2019-09-05 17:33 ` Matthias Kaehlcke
2019-09-03 14:22 ` [PATCH 07/11] mmc: core: WARN if SDIO IRQs are enabled for non-powered card in suspend Ulf Hansson
2019-09-05 17:38 ` Matthias Kaehlcke
2019-09-03 14:22 ` [PATCH 08/11] mmc: core: Fixup processing of SDIO IRQs during system suspend/resume Ulf Hansson
2019-09-05 18:43 ` Matthias Kaehlcke
2019-09-06 9:42 ` Ulf Hansson
2019-09-05 23:48 ` Doug Anderson
2019-09-06 9:42 ` Ulf Hansson
2019-09-03 14:22 ` [PATCH 09/11] mmc: sdhci: Drop redundant check in sdhci_ack_sdio_irq() Ulf Hansson
2019-09-05 18:57 ` Matthias Kaehlcke [this message]
2019-09-03 14:22 ` [PATCH 10/11] mmc: sdhci: Drop redundant code for SDIO IRQs Ulf Hansson
2019-09-03 14:22 ` [PATCH 11/11] mmc: sdhci: Convert to use sdio_irq_enabled() Ulf Hansson
2019-09-05 19:02 ` Matthias Kaehlcke
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