From: Alexandre Bailon <abailon@baylibre.com>
Date: Thu, 25 Feb 2016 17:19:13 +0000 (+0100)
Subject: greybus: loopback: Fix calculations error for ping transfers
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d97bbf3ed6211c01bd7df77d405dee2e9846cd68;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

greybus: loopback: Fix calculations error for ping transfers

For the async ping transfer, statistics are counted twice,
once after the after the gb_loopback_async_operation() and
once in the callback.
Only keep the one in the callback.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Reported-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index f3ae2e9fc1bb..b40c95eb8801 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -969,7 +969,6 @@ static int gb_loopback_fn(void *data)
 		if (gb->async) {
 			if (type == GB_LOOPBACK_TYPE_PING) {
 				error = gb_loopback_async_ping(gb);
-				gb_loopback_calculate_stats(gb);
 			} else if (type == GB_LOOPBACK_TYPE_TRANSFER) {
 				error = gb_loopback_async_transfer(gb, size);
 			} else if (type == GB_LOOPBACK_TYPE_SINK) {