Commit 73cc5a61 authored Dec 20, 2017 by Pavan Kumar Chilamkurthi

msm: camera: cpas: Use turbo requested freq is higher



Use TURBO vote for ahb if clients requests ahb vote with
freq higher than the clock freq supported by that device.
opp_find_freq_ceil api fails if called with freq higher
than what that device supports, use turbo in such cases.

Change-Id: I146a01e77c459341396ef6df5dc1ff5286fea808
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>

parent 40987cc0

drivers/media/platform/msm/camera/cam_cpas/cam_cpas_hw.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -662,9 +662,10 @@ static int cam_cpas_util_get_ahb_level(struct cam_hw_info *cpas_hw,

		opp = dev_pm_opp_find_freq_ceil(dev, &corner_freq);
		if (IS_ERR(opp)) {
		CAM_ERR(CAM_CPAS, "Error on OPP freq :%ld, %pK",
		CAM_DBG(CAM_CPAS, "OPP Ceil not available for freq :%ld, %pK",
		corner_freq, opp);
		return -EINVAL;
		*req_level = CAM_TURBO_VOTE;
		return 0;
		}

		corner = dev_pm_opp_get_voltage(opp);