linux-kernel - [PATCH 1/2] spi_imx.c: CSPI3 irq is 0 on imx25

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Date:	Thu, 23 Dec 2010 12:12:09 +0100
From:	Richard Genoud <richard.genoud@...il.com>
To:	spi-devel-general@...ts.sourceforge.net
Cc:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Grant Likely <grant.likely@...retlab.ca>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>, linux-kernel@...r.kernel.org,
	Richard Genoud <richard.genoud@...il.com>
Subject: [PATCH 1/2] spi_imx.c: CSPI3 irq is 0 on imx25

On imx25 soc, MX25_INT_CSPI3 is 0
(cf arch/arm/plat-mxc/include/mach/mx25.h).
So, the test (spi_imx->irq <= 0) returned an error
for this platform.
This patch corrects this behaviour.

Signed-off-by: Richard Genoud <richard.genoud@...il.com>
---
 drivers/spi/spi_imx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 55a38e2..793ae99 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -847,7 +847,7 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 	}
 
 	spi_imx->irq = platform_get_irq(pdev, 0);
-	if (spi_imx->irq <= 0) {
+	if (spi_imx->irq < 0) {
 		ret = -EINVAL;
 		goto out_iounmap;
 	}
-- 
1.7.1

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