linux-kernel - [RFC PATCH] move aic7xxx to pci_request

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Date:	Mon, 2 Oct 2006 20:07:03 +0000
From:	Frederik Deweerdt <deweerdt@...e.fr>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Matthew Wilcox <matthew@....cx>, linux-scsi@...r.kernel.org,
	"Linux-Kernel," <linux-kernel@...r.kernel.org>,
	"J.A. Magall??n" <jamagallon@....com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Andrew Morton <akpm@...l.org>, Jeff Garzik <jeff@...zik.org>
Subject: [RFC PATCH] move aic7xxx to pci_request_irq

Hi,

This proof-of-concept patch converts the aic7xxx drivers to use the
pci_request_irq() function.

Regards,
Frederik


diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 2001fe8..c934f30 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -341,12 +341,12 @@ ahd_pci_map_int(struct ahd_softc *ahd)
 {
 	int error;
 
-	error = request_irq(ahd->dev_softc->irq, ahd_linux_isr,
-			    IRQF_SHARED, "aic79xx", ahd);
+	error = pci_request_irq(ahd->dev_softc, ahd_linux_isr,
+			    IRQF_SHARED, "aic79xx");
 	if (!error)
 		ahd->platform_data->irq = ahd->dev_softc->irq;
 	
-	return (-error);
+	return error;
 }
 
 void
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index ea5687d..d5c402e 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -368,16 +368,14 @@ ahc_pci_map_registers(struct ahc_softc *
 	return (error);
 }
 
-int
-ahc_pci_map_int(struct ahc_softc *ahc)
+int ahc_pci_map_int(struct ahc_softc *ahc)
 {
 	int error;
 
-	error = request_irq(ahc->dev_softc->irq, ahc_linux_isr,
-			    IRQF_SHARED, "aic7xxx", ahc);
+	error = pci_request_irq(ahc->dev_softc, ahc_linux_isr, IRQF_SHARED,
+			    	"aic7xxx");
 	if (error == 0)
 		ahc->platform_data->irq = ahc->dev_softc->irq;
-	
-	return (-error);
-}
 
+	return error;
+}
-
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