mtd: onenand: omap2: Account waiting time as waiting on IO

3x380V · Boris Brezillon · commit d120568883a4 · 2018-01-12T15:34:15.000+01:00
Use wait_for_completion_io_timeout, which has an impact on how the
task is accounted in scheduling stats.

Signed-off-by: Ladislav Michl &lt;ladis@linux-mips.org&gt;
Reviewed-by: Peter Ujfalusi &lt;peter.ujfalusi@ti.com&gt;
Reviewed-by: Sebastian Reichel &lt;sebastian.reichel@collabora.co.uk&gt;
Acked-by: Roger Quadros &lt;rogerq@ti.com&gt;
Tested-by: Tony Lindgren &lt;tony@atomide.com&gt;
Tested-by: Aaro Koskinen &lt;aaro.koskinen@iki.fi&gt;
Signed-off-by: Boris Brezillon &lt;boris.brezillon@free-electrons.com&gt;
diff --git 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 &&
