On 9 January 2018 at 08:52, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote:
> sdhci_enable_irq_wakeups() is already called by sdhci_suspend_host() so
> sdhci-pci should not need to call it. However sdhci_suspend_host() only
> calls it if wakeups are enabled, and sdhci-pci does not enable them until
> after calling sdhci_suspend_host(). So move the calls to
> sdhci_pci_init_wakeup() before calling sdhci_suspend_host(), and
> stop calling sdhci_enable_irq_wakeups(). That results in some
> simplification because sdhci_pci_suspend_host() and
> __sdhci_pci_suspend_host() no longer need to be separate functions.
>
> Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Thanks, applied for next!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-pci-core.c | 58 ++++++++++++++-------------------------
> 1 file changed, 21 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
> index c5b229b46314..1711b1815630 100644
> --- a/drivers/mmc/host/sdhci-pci-core.c
> +++ b/drivers/mmc/host/sdhci-pci-core.c
> @@ -38,10 +38,29 @@
> static void sdhci_pci_hw_reset(struct sdhci_host *host);
>
> #ifdef CONFIG_PM_SLEEP
> -static int __sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
> +static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
> +{
> + mmc_pm_flag_t pm_flags = 0;
> + int i;
> +
> + for (i = 0; i < chip->num_slots; i++) {
> + struct sdhci_pci_slot *slot = chip->slots[i];
> +
> + if (slot)
> + pm_flags |= slot->host->mmc->pm_flags;
> + }
> +
> + return device_init_wakeup(&chip->pdev->dev,
> + (pm_flags & MMC_PM_KEEP_POWER) &&
> + (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
> +}
> +
> +static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
> {
> int i, ret;
>
> + sdhci_pci_init_wakeup(chip);
> +
> for (i = 0; i < chip->num_slots; i++) {
> struct sdhci_pci_slot *slot = chip->slots[i];
> struct sdhci_host *host;
> @@ -57,9 +76,6 @@ static int __sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
> ret = sdhci_suspend_host(host);
> if (ret)
> goto err_pci_suspend;
> -
> - if (host->mmc->pm_flags & MMC_PM_WAKE_SDIO_IRQ)
> - sdhci_enable_irq_wakeups(host);
> }
>
> return 0;
> @@ -70,36 +86,6 @@ static int __sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
> return ret;
> }
>
> -static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
> -{
> - mmc_pm_flag_t pm_flags = 0;
> - int i;
> -
> - for (i = 0; i < chip->num_slots; i++) {
> - struct sdhci_pci_slot *slot = chip->slots[i];
> -
> - if (slot)
> - pm_flags |= slot->host->mmc->pm_flags;
> - }
> -
> - return device_init_wakeup(&chip->pdev->dev,
> - (pm_flags & MMC_PM_KEEP_POWER) &&
> - (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
> -}
> -
> -static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
> -{
> - int ret;
> -
> - ret = __sdhci_pci_suspend_host(chip);
> - if (ret)
> - return ret;
> -
> - sdhci_pci_init_wakeup(chip);
> -
> - return 0;
> -}
> -
> int sdhci_pci_resume_host(struct sdhci_pci_chip *chip)
> {
> struct sdhci_pci_slot *slot;
> @@ -1107,7 +1093,7 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip)
> {
> int i, ret;
>
> - ret = __sdhci_pci_suspend_host(chip);
> + ret = sdhci_pci_suspend_host(chip);
> if (ret)
> return ret;
>
> @@ -1117,8 +1103,6 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip)
> jmicron_enable_mmc(chip->slots[i]->host, 0);
> }
>
> - sdhci_pci_init_wakeup(chip);
> -
> return 0;
> }
>
> --
> 1.9.1
>
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