From: Tony Lindgren <tony@atomide.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
Chunyan Zhang <zhang.chunyan@linaro.org>,
Faiz Abbas <faiz_abbas@ti.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Santosh Shilimkar <ssantosh@kernel.org>,
linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH 5/6] mmc: sdhci-omap: Allow SDIO card power off and enable aggressive PM
Date: Fri, 15 Oct 2021 13:47:19 +0300 [thread overview]
Message-ID: <20211015104720.52240-6-tony@atomide.com> (raw)
In-Reply-To: <20211015104720.52240-1-tony@atomide.com>
Allow powering off SDIO cards and enable runtime PM for eMMC/SD card
devices. Without this, SDIO WLAN devices will not idle.
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
drivers/mmc/host/sdhci-omap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -1343,6 +1343,9 @@ static int sdhci_omap_probe(struct platform_device *pdev)
/* R1B responses is required to properly manage HW busy detection. */
mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
+ /* Allow card power off and runtime PM for eMMC/SD card devices */
+ mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_AGGRESSIVE_PM;
+
ret = sdhci_setup_host(host);
if (ret)
goto err_rpm_put;
--
2.33.0
next prev parent reply other threads:[~2021-10-15 10:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 10:47 [PATCHv4 0/6] More SoCs for sdhci-omap to deprecate omap_hsmmc Tony Lindgren
2021-10-15 10:47 ` [PATCH 1/6] dt-bindings: sdhci-omap: Update binding for legacy SoCs Tony Lindgren
2021-10-15 10:47 ` [PATCH 2/6] mmc: sdhci-omap: Handle voltages to add support omap4 Tony Lindgren
2021-10-15 10:47 ` [PATCH 3/6] mmc: sdhci-omap: Add omap_offset to support omap3 and earlier Tony Lindgren
2021-10-15 10:47 ` [PATCH 4/6] mmc: sdhci-omap: Implement PM runtime functions Tony Lindgren
2021-10-15 10:47 ` Tony Lindgren [this message]
2021-10-15 10:47 ` [PATCH 6/6] mmc: sdhci-omap: Configure optional wakeirq Tony Lindgren
2021-10-19 11:36 ` [PATCHv4 0/6] More SoCs for sdhci-omap to deprecate omap_hsmmc Ulf Hansson
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