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Commit b8543af3 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: spm: Disable Qchannel and SPM legacy mode when A57 rail is turned on"

parents feceaa56 dd09c9ae

drivers/soc/qcom/spm_devices.c

+4 −2
Original line number Diff line number Diff line
@@ -283,9 +283,11 @@ int msm_spm_turn_on_cpu_rail(struct device_node *vctl_node, 
	if (base) {

		/*

		 * Program Q2S to disable SPM legacy mode and ignore Q2S

		 * channel requests

		 * channel requests.

		 * bit[1] = qchannel_ignore = 1

		 * bit[2] = spm_legacy_mode = 0

		 */

		writel_relaxed(0x1, base);

		writel_relaxed(0x2, base);

		mb();

		iounmap(base);

	}