diff options
| author | Anton Blanchard <anton@samba.org> | 2013-08-07 02:01:36 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 15:33:26 +1000 |
| commit | 2083f681e3898394dcf5fb3285bb385e21facb9a (patch) | |
| tree | 738978fefec58c5bf2c4d4e7fec5fbcd3e60fdd4 /arch/powerpc/platforms | |
| parent | d213dd5348532051e19150797aeef36099a4ade9 (diff) | |
| download | op-kernel-dev-2083f681e3898394dcf5fb3285bb385e21facb9a.zip op-kernel-dev-2083f681e3898394dcf5fb3285bb385e21facb9a.tar.gz | |
powerpc: of_parse_dma_window should take a __be32 *dma_window
We pass dma_window to of_parse_dma_window as a void * and then
run through hoops to cast it back to a u32 array. In the process
we lose endian annotation.
Simplify it by just passing a __be32 * down.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 946306b..b535606 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -697,7 +697,7 @@ static int __init cell_iommu_get_window(struct device_node *np, unsigned long *base, unsigned long *size) { - const void *dma_window; + const __be32 *dma_window; unsigned long index; /* Use ibm,dma-window if available, else, hard code ! */ diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 23fc1dc..9087f97 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -530,7 +530,7 @@ static void iommu_table_setparms(struct pci_controller *phb, static void iommu_table_setparms_lpar(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl, - const void *dma_window) + const __be32 *dma_window) { unsigned long offset, size; @@ -630,7 +630,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus) struct iommu_table *tbl; struct device_node *dn, *pdn; struct pci_dn *ppci; - const void *dma_window = NULL; + const __be32 *dma_window = NULL; dn = pci_bus_to_OF_node(bus); @@ -1152,7 +1152,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) { struct device_node *pdn, *dn; struct iommu_table *tbl; - const void *dma_window = NULL; + const __be32 *dma_window = NULL; struct pci_dn *pci; pr_debug("pci_dma_dev_setup_pSeriesLP: %s\n", pci_name(dev)); @@ -1201,7 +1201,7 @@ static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask) bool ddw_enabled = false; struct device_node *pdn, *dn; struct pci_dev *pdev; - const void *dma_window = NULL; + const __be32 *dma_window = NULL; u64 dma_offset; if (!dev->dma_mask) |
