linux-kernel - [PATCH 2/9] gma500: Don't enable MSI on Poulsbo

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Message-ID: <20110826101753.16760.94938.stgit@localhost.localdomain>
Date:	Fri, 26 Aug 2011 11:17:57 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	greg@...ah.com, linux-kernel@...r.kernel.org
Subject: [PATCH 2/9] gma500: Don't enable MSI on Poulsbo

From: Patrik Jakobsson <patrik.r.jakobsson@...il.com>

Chipset reports MSI capabilities for Poulsbo even though it isn't really there.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@...il.com>
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---

 drivers/staging/gma500/psb_drv.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
index d91083a..10c8ecd 100644
--- a/drivers/staging/gma500/psb_drv.c
+++ b/drivers/staging/gma500/psb_drv.c
@@ -329,6 +329,11 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
 	dev_priv->dev = dev;
 	dev->dev_private = (void *) dev_priv;
 
+	if (!IS_PSB(dev)) {
+		if (pci_enable_msi(dev->pdev))
+			dev_warn(dev->dev, "Enabling MSI failed!\n");
+	}
+
 	dev_priv->num_pipe = dev_priv->ops->pipes;
 
 	resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
@@ -1207,9 +1212,6 @@ static struct pci_driver psb_pci_driver = {
 
 static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	/* MLD Added this from Inaky's patch */
-	if (pci_enable_msi(pdev))
-		dev_warn(&pdev->dev, "Enable MSI failed!\n");
 	return drm_get_pci_dev(pdev, ent, &driver);
 }
 

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