From: Lennert Buytenhek <buytenh@wantstofly.org>
Date: Fri, 3 Oct 2008 22:23:39 +0000 (-0700)
Subject: orion_spi: fix handling of default transfer speed
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f2fe1638f624467ae583b1a41a01804405f29eee;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

orion_spi: fix handling of default transfer speed

Accept zero (the default!) as a per-transfer clock speed override.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c
index c4eaacd6e553..b872bfaf4bd2 100644
--- a/drivers/spi/orion_spi.c
+++ b/drivers/spi/orion_spi.c
@@ -427,7 +427,7 @@ static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m)
 			goto msg_rejected;
 		}
 
-		if (t->speed_hz < orion_spi->min_speed) {
+		if (t->speed_hz && t->speed_hz < orion_spi->min_speed) {
 			dev_err(&spi->dev,
 				"message rejected : "
 				"device min speed (%d Hz) exceeds "