[patch 2.6.27-rc7] orion_spi: bugfix handling of default transfer speed

[patch 2.6.27-rc7] orion_spi: bugfix handling of default transfer speed

[David Brownell]

From: Lennert Buytenhek <buytenh-OLH4Qvv75CYX/NnBR394Jw@public.gmane.org>

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

Signed-off-by: Lennert Buytenhek <buytenh-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>
Signed-off-by: David Brownell <dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
---
Seems important for 2.6.27-final ... this driver won't have
worked well at all with this bug!

 drivers/spi/orion_spi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/spi/orion_spi.c
+++ b/drivers/spi/orion_spi.c
@@ -432,7 +432,7 @@ static int orion_spi_transfer(struct spi
 			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 "

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