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Commit fe102e14 authored by Harsh Shah's avatar Harsh Shah
Browse files

msm: camera: util: Remove logk from read and write 



The read and write with logk involves another memory
barrier, which can be a performance hit. Change the
read and write to no_log to avoid this.

Change-Id: I8474f7423db78e1f323d4ff2919c0a43cfd7cd45
Signed-off-by: default avatarHarsh Shah <harshs@codeaurora.org>
parent 11af628b

drivers/media/platform/msm/camera/cam_utils/cam_io_util.c

+2 −2
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ int cam_io_w(uint32_t data, void __iomem *addr) 
		return -EINVAL;



	CAM_DBG(CAM_UTIL, "0x%pK %08x", addr, data);

	writel_relaxed(data, addr);

	writel_relaxed_no_log(data, addr);



	return 0;

}
@@ -35,7 +35,7 @@ int cam_io_w_mb(uint32_t data, void __iomem *addr) 
	CAM_DBG(CAM_UTIL, "0x%pK %08x", addr, data);

	/* Ensure previous writes are done */

	wmb();

	writel_relaxed(data, addr);

	writel_relaxed_no_log(data, addr);



	return 0;

}