Messages in this thread | | | From | Wenchao Chen <> | Date | Sun, 8 Oct 2023 10:22:30 +0800 | Subject | Re: [PATCH V2 2/2] mmc: sdhci-msm: Enable MMC_CAP2_SLEEP_AWAKE for Qualcomm controllers |
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On Fri, 29 Sept 2023 at 22:44, Sarthak Garg <quic_sartgarg@quicinc.com> wrote: > > Enable MMC_CAP2_SLEEP_AWAKE for Qualcomm controllers to let them use > sleep/awake functionality for faster eMMC resume instead of > doing full initialization. > > Signed-off-by: Sarthak Garg <quic_sartgarg@quicinc.com> > --- > drivers/mmc/host/sdhci-msm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index 668e0aceeeba..be44a6851fc9 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -2627,6 +2627,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) > } > > msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY; > + msm_host->mmc->caps2 |= MMC_CAP2_SLEEP_AWAKE; >
Need "MMC_CAP_AGGRESSIVE_PM"? /* * Callback for runtime_suspend. */ static int mmc_runtime_suspend(struct mmc_host *host) { int err;
if (!(host->caps & MMC_CAP_AGGRESSIVE_PM)) return 0;
err = _mmc_suspend(host, true); if (err) pr_err("%s: error %d doing aggressive suspend\n", mmc_hostname(host), err);
return err; }
> /* Set the timeout value to max possible */ > host->max_timeout_count = 0xF; > -- > 2.17.1 >
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