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-rw-r--r--arch/powerpc/sysdev/fsl_msi.c12
-rw-r--r--arch/powerpc/sysdev/mpic_pasemi_msi.c11
-rw-r--r--arch/powerpc/sysdev/mpic_u3msi.c28
-rw-r--r--arch/powerpc/sysdev/ppc4xx_hsta_msi.c18
-rw-r--r--arch/powerpc/sysdev/ppc4xx_msi.c19
5 files changed, 28 insertions, 60 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 77efbaec7b9c..b32e79dbef4f 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -109,14 +109,6 @@ static int fsl_msi_init_allocator(struct fsl_msi *msi_data)
return 0;
}
-static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- if (type == PCI_CAP_ID_MSIX)
- pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
-
- return 0;
-}
-
static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
@@ -173,6 +165,9 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
struct msi_msg msg;
struct fsl_msi *msi_data;
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("fslmsi: MSI-X untested, trying anyway.\n");
+
/*
* If the PCI node has an fsl,msi property, then we need to use it
* to find the specific MSI.
@@ -527,7 +522,6 @@ static int fsl_of_msi_probe(struct platform_device *dev)
if (!ppc_md.setup_msi_irqs) {
ppc_md.setup_msi_irqs = fsl_setup_msi_irqs;
ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs;
- ppc_md.msi_check_device = fsl_msi_check_device;
} else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) {
dev_err(&dev->dev, "Different MSI driver already installed!\n");
err = -ENODEV;
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 38e62382070c..15dccd35fa11 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -63,14 +63,6 @@ static struct irq_chip mpic_pasemi_msi_chip = {
.name = "PASEMI-MSI",
};
-static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- if (type == PCI_CAP_ID_MSIX)
- pr_debug("pasemi_msi: MSI-X untested, trying anyway\n");
-
- return 0;
-}
-
static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
@@ -97,6 +89,8 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
struct msi_msg msg;
int hwirq;
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("pasemi_msi: MSI-X untested, trying anyway\n");
pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n",
pdev, nvec, type);
@@ -169,7 +163,6 @@ int mpic_pasemi_msi_init(struct mpic *mpic)
WARN_ON(ppc_md.setup_msi_irqs);
ppc_md.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
- ppc_md.msi_check_device = pasemi_msi_check_device;
return 0;
}
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 9a7aa0ed9c1c..623d7fba15b4 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -105,22 +105,6 @@ static u64 find_u4_magic_addr(struct pci_dev *pdev, unsigned int hwirq)
return 0;
}
-static int u3msi_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- if (type == PCI_CAP_ID_MSIX)
- pr_debug("u3msi: MSI-X untested, trying anyway.\n");
-
- /* If we can't find a magic address then MSI ain't gonna work */
- if (find_ht_magic_addr(pdev, 0) == 0 &&
- find_u4_magic_addr(pdev, 0) == 0) {
- pr_debug("u3msi: no magic address found for %s\n",
- pci_name(pdev));
- return -ENXIO;
- }
-
- return 0;
-}
-
static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
{
struct msi_desc *entry;
@@ -146,6 +130,17 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
u64 addr;
int hwirq;
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("u3msi: MSI-X untested, trying anyway.\n");
+
+ /* If we can't find a magic address then MSI ain't gonna work */
+ if (find_ht_magic_addr(pdev, 0) == 0 &&
+ find_u4_magic_addr(pdev, 0) == 0) {
+ pr_debug("u3msi: no magic address found for %s\n",
+ pci_name(pdev));
+ return -ENXIO;
+ }
+
list_for_each_entry(entry, &pdev->msi_list, list) {
hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
if (hwirq < 0) {
@@ -202,7 +197,6 @@ int mpic_u3msi_init(struct mpic *mpic)
WARN_ON(ppc_md.setup_msi_irqs);
ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs;
ppc_md.teardown_msi_irqs = u3msi_teardown_msi_irqs;
- ppc_md.msi_check_device = u3msi_msi_check_device;
return 0;
}
diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
index 11c888416f0a..a6a4dbda9078 100644
--- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c
@@ -44,6 +44,12 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
int irq, hwirq;
u64 addr;
+ /* We don't support MSI-X */
+ if (type == PCI_CAP_ID_MSIX) {
+ pr_debug("%s: MSI-X not supported.\n", __func__);
+ return -EINVAL;
+ }
+
list_for_each_entry(entry, &dev->msi_list, list) {
irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1);
if (irq < 0) {
@@ -117,17 +123,6 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev)
}
}
-static int hsta_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- /* We don't support MSI-X */
- if (type == PCI_CAP_ID_MSIX) {
- pr_debug("%s: MSI-X not supported.\n", __func__);
- return -EINVAL;
- }
-
- return 0;
-}
-
static int hsta_msi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -178,7 +173,6 @@ static int hsta_msi_probe(struct platform_device *pdev)
ppc_md.setup_msi_irqs = hsta_setup_msi_irqs;
ppc_md.teardown_msi_irqs = hsta_teardown_msi_irqs;
- ppc_md.msi_check_device = hsta_msi_check_device;
return 0;
out2:
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c
index 43948da837a7..22b5200636e7 100644
--- a/arch/powerpc/sysdev/ppc4xx_msi.c
+++ b/arch/powerpc/sysdev/ppc4xx_msi.c
@@ -85,8 +85,12 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
struct msi_desc *entry;
struct ppc4xx_msi *msi_data = &ppc4xx_msi;
- msi_data->msi_virqs = kmalloc((msi_irqs) * sizeof(int),
- GFP_KERNEL);
+ dev_dbg(&dev->dev, "PCIE-MSI:%s called. vec %x type %d\n",
+ __func__, nvec, type);
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n");
+
+ msi_data->msi_virqs = kmalloc((msi_irqs) * sizeof(int), GFP_KERNEL);
if (!msi_data->msi_virqs)
return -ENOMEM;
@@ -134,16 +138,6 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev)
}
}
-static int ppc4xx_msi_check_device(struct pci_dev *pdev, int nvec, int type)
-{
- dev_dbg(&pdev->dev, "PCIE-MSI:%s called. vec %x type %d\n",
- __func__, nvec, type);
- if (type == PCI_CAP_ID_MSIX)
- pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n");
-
- return 0;
-}
-
static int ppc4xx_setup_pcieh_hw(struct platform_device *dev,
struct resource res, struct ppc4xx_msi *msi)
{
@@ -259,7 +253,6 @@ static int ppc4xx_msi_probe(struct platform_device *dev)
ppc_md.setup_msi_irqs = ppc4xx_setup_msi_irqs;
ppc_md.teardown_msi_irqs = ppc4xx_teardown_msi_irqs;
- ppc_md.msi_check_device = ppc4xx_msi_check_device;
return err;
error_out: