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MLK-13441-16 mmc: host: imx: add pm_qos to interact with cpuidle
authorAnson Huang <Anson.Huang@nxp.com>
Tue, 8 Nov 2016 12:33:16 +0000 (20:33 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 19:52:37 +0000 (14:52 -0500)
commit19d06f1973bcc8c10d48c6111cc3f7865af99720
tree8ec121e57c11f0706e6f3736ff71144138add3c5tree | snapshot
parent92823c015be883e8b2c719c903bb7488f938beb5commit | diff
MLK-13441-16 mmc: host: imx: add pm_qos to interact with cpuidle

On some SoCs such as i.MX7ULP, there is no busfreq
driver, but cpuidle has some levels which may disable
system/bus clocks, so need to add pm_qos to prevent
cpuidle from entering low level idles and make sure
system/bus clocks are enabled when usdhc is active.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
drivers/mmc/host/sdhci-esdhc-imx.c diff | blob | history