On 11/4/2024 4:19 PM, Dmitry Baryshkov wrote:
On Mon, Nov 04, 2024 at 11:37:22AM +0530, Sarthak Garg wrote:
Enable MMC_CAP_AGGRESSIVE_PM for qualcomm controllers.
This enables runtime PM for eMMC/SD card.
Could you please mention, which platforms were tested with this patch?
Note, upstream kernel supports a lot of platforms, including MSM8974, I
think the oldest one, which uses SDHCI.
This was tested with qdu1000 platform.
Signed-off-by: Sarthak Garg <quic_sartgarg@xxxxxxxxxxx>
---
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 e00208535bd1..6657f7db1b8e 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2626,6 +2626,7 @@ static int sdhci_msm_probe(struct platform_device *pdev)
goto clk_disable;
}
+ msm_host->mmc->caps |= MMC_CAP_AGGRESSIVE_PM;
msm_host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY;
/* Set the timeout value to max possible */
--
2.17.1
