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Commit 5827a3e5 authored by Sarthak Garg's avatar Sarthak Garg
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mmc: sdhci-msm: skip eMMC slot probe if eMMC isn't a bootdevice 



If eMMC is not a primary bootdevice, there isn't any point of probing
eMMC device hence disable the probing in such case.

Change-Id: I67a025606b03bb3cc21e818c2b4b519aa2b53888
Signed-off-by: default avatarSarthak Garg <sartgarg@codeaurora.org>
parent e288b5ef

drivers/mmc/host/sdhci-msm.c

+19 −0
Original line number Diff line number Diff line
@@ -436,6 +436,18 @@ struct sdhci_msm_host { 
	u32 pm_qos_delay;

};



#define	ANDROID_BOOT_DEV_MAX	30

static char android_boot_dev[ANDROID_BOOT_DEV_MAX];



#ifndef MODULE

static int __init get_android_boot_dev(char *str)

{

	strlcpy(android_boot_dev, str, ANDROID_BOOT_DEV_MAX);

	return 1;

}

__setup("androidboot.bootdevice=", get_android_boot_dev);

#endif



static struct sdhci_msm_host *sdhci_slot[2];



static int sdhci_msm_update_qos_constraints(struct qos_cpu_group *qcg,
@@ -3552,6 +3564,13 @@ static int sdhci_msm_probe(struct platform_device *pdev) 
			dev_err(&pdev->dev, "get slot index failed %d\n", ret);

		else if (ret <= 2)

			sdhci_slot[ret-1] = msm_host;



		if (of_property_read_bool(dev->of_node, "non-removable") &&

				strlen(android_boot_dev) &&

				strcmp(android_boot_dev, dev_name(dev))) {

			ret = -ENODEV;

			goto pltfm_free;

		}

	}



	/*