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Commit 86fa4cdb authored by MyungJoo Ham's avatar MyungJoo Ham
Browse files

PM / devfreq: exynos-ppmu: bit-wise operation bugfix. 



Make it u64 before left-shifting 32bits.

Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
parent d80f0223

drivers/devfreq/event/exynos-ppmu.c

+2 −1
Original line number Diff line number Diff line
@@ -319,7 +319,8 @@ static int exynos_ppmu_v2_get_event(struct devfreq_event_dev *edev, 
	case PPMU_PMNCNT3:

		pmcnt_high = __raw_readl(info->ppmu.base + PPMU_V2_PMCNT3_HIGH);

		pmcnt_low = __raw_readl(info->ppmu.base + PPMU_V2_PMCNT3_LOW);

		load_count = (u64)((pmcnt_high & 0xff) << 32) + (u64)pmcnt_low;

		load_count = ((u64)((pmcnt_high & 0xff)) << 32)

			   + (u64)pmcnt_low;

		break;

	}

	edata->load_count = load_count;