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SubjectRe: [PATCH 11/11] mmc: sdhci: Convert to use sdio_irq_enabled()
On Tue, Sep 03, 2019 at 04:22:07PM +0200, Ulf Hansson wrote:
> 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_enabled().
>
> 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 a7df22ed65aa..4b4db41aec50 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -2142,11 +2142,6 @@ 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);
>
> @@ -3380,7 +3375,7 @@ 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_enabled(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 */

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>

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