Commit be7c8e9a authored Oct 18, 2017 by Mohit Aggarwal

diag: Remove AXI prefetch related padding



Currently, diag is adding padding of 256 bytes as
a workaround to get rid of AXI prefetch related h/w
issue while writing data to USB. The patch removes
the padding wherever h/w issue is not applicable to
optimize memory allocation.

CRs-Fixed: 2123113
Change-Id: Ia5b2eec1b2fb5bc5b15a572c68ee4da3ce97a19c
Signed-off-by: Mohit Aggarwal <maggarwa@codeaurora.org>

parent 20caa060

drivers/char/diag/diagchar.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -34,7 +34,7 @@

		#define DIAG_MAX_REQ_SIZE (16 * 1024)
		#define DIAG_MAX_RSP_SIZE (16 * 1024)
		#define APF_DIAG_PADDING 256
		#define APF_DIAG_PADDING 0
		/*
		* In the worst case, the HDLC buffer can be atmost twice the size of the
		* original packet. Add 3 bytes for 16 bit CRC (2 bytes) and a delimiter