[PATCH v5 07/16] mtd: onenand: omap2: Account waiting time as waiting on IO

From: Ladislav Michl <ladis@linux-mips.org>
To: linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	Tony Lindgren <tony@atomide.com>,
	Peter Ujfalusi <peter.ujfalusi@ti.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Roger Quadros <rogerq@ti.com>
Subject: [PATCH v5 07/16] mtd: onenand: omap2: Account waiting time as waiting on IO
Date: Wed, 15 Nov 2017 17:30:27 +0100	[thread overview]
Message-ID: <20171115163027.um34nsjacvd3xy3u@lenoch> (raw)
In-Reply-To: <20171115162306.2o2w2yrf7wucroxd@lenoch>

Use wait_for_completion_io_timeout, which has an impact on how the
task is accounted in scheduling stats.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Roger Quadros <rogerq@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
---

Changes in v5: None
Changes in v4:
- new patch

Changes in v3: None
Changes in v2: None

 drivers/mtd/onenand/omap2.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 883993bbe40b..0e7772e16d75 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -170,9 +170,8 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state)
 		if (result == 0) {
 			int retry_cnt = 0;
 retry:
-			result = wait_for_completion_timeout(&c->irq_done,
-						    msecs_to_jiffies(20));
-			if (result == 0) {
+			if (!wait_for_completion_io_timeout(&c->irq_done,
+						msecs_to_jiffies(20))) {
 				/* Timeout after 20ms */
 				ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
 				if (ctrl & ONENAND_CTRL_ONGO &&
-- 
2.11.0


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