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authorDave Airlie <airlied@redhat.com>2009-08-20 13:38:04 +1000
committerDave Airlie <airlied@redhat.com>2009-08-20 13:38:04 +1000
commit51c8b4071d84d46cc100baa5931ad06b2a823c95 (patch)
tree098cf9d41ce1c548d922708a770a9efe35e434df /drivers/ata/sata_nv.c
parenta987fcaa805fcb24ba885c2e29fd4fdb6816f08f (diff)
parent6c30c53fd5ae6a99a23ad78e90c428d2c8ffb07f (diff)
downloadlwn-51c8b4071d84d46cc100baa5931ad06b2a823c95.tar.gz
lwn-51c8b4071d84d46cc100baa5931ad06b2a823c95.zip
Merge Linus master to drm-next
linux-next conflict reported needed resolution. Conflicts: drivers/gpu/drm/drm_crtc.c drivers/gpu/drm/drm_edid.c drivers/gpu/drm/i915/intel_sdvo.c drivers/gpu/drm/radeon/radeon_ttm.c drivers/gpu/drm/ttm/ttm_bo.c
Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index b2d11f300c39..86a40582999c 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -602,6 +602,7 @@ MODULE_VERSION(DRV_VERSION);
static int adma_enabled;
static int swncq_enabled = 1;
+static int msi_enabled;
static void nv_adma_register_mode(struct ata_port *ap)
{
@@ -2459,6 +2460,11 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
} else if (type == SWNCQ)
nv_swncq_host_init(host);
+ if (msi_enabled) {
+ dev_printk(KERN_NOTICE, &pdev->dev, "Using MSI\n");
+ pci_enable_msi(pdev);
+ }
+
pci_set_master(pdev);
return ata_host_activate(host, pdev->irq, ipriv->irq_handler,
IRQF_SHARED, ipriv->sht);
@@ -2558,4 +2564,6 @@ module_param_named(adma, adma_enabled, bool, 0444);
MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
module_param_named(swncq, swncq_enabled, bool, 0444);
MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
+module_param_named(msi, msi_enabled, bool, 0444);
+MODULE_PARM_DESC(msi, "Enable use of MSI (Default: false)");