diff options
Diffstat (limited to 'arch/arm/common')
-rw-r--r-- | arch/arm/common/it8152.c | 16 | ||||
-rw-r--r-- | arch/arm/common/pl330.c | 7 | ||||
-rw-r--r-- | arch/arm/common/sa1111.c | 2 |
3 files changed, 20 insertions, 5 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 6c0913562455..1bec96e85196 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -263,6 +263,22 @@ static int it8152_pci_platform_notify_remove(struct device *dev) return 0; } +int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size) +{ + dev_dbg(dev, "%s: dma_addr %08x, size %08x\n", + __func__, dma_addr, size); + return (dev->bus == &pci_bus_type) && + ((dma_addr + size - PHYS_OFFSET) >= SZ_64M); +} + +int dma_set_coherent_mask(struct device *dev, u64 mask) +{ + if (mask >= PHYS_OFFSET + SZ_64M - 1) + return 0; + + return -EIO; +} + int __init it8152_pci_setup(int nr, struct pci_sys_data *sys) { it8152_io.start = IT8152_IO_BASE + 0x12000; diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index 5ebbab6242a7..8f0f86db3602 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -146,8 +146,7 @@ #define DESIGNER 0x41 #define REVISION 0x0 #define INTEG_CFG 0x0 -#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12) \ - | (REVISION << 20) | (INTEG_CFG << 24)) +#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12)) #define PCELL_ID_VAL 0xb105f00d @@ -1859,10 +1858,10 @@ int pl330_add(struct pl330_info *pi) regs = pi->base; /* Check if we can handle this DMAC */ - if (get_id(pi, PERIPH_ID) != PERIPH_ID_VAL + if ((get_id(pi, PERIPH_ID) & 0xfffff) != PERIPH_ID_VAL || get_id(pi, PCELL_ID) != PCELL_ID_VAL) { dev_err(pi->dev, "PERIPH_ID 0x%x, PCELL_ID 0x%x !\n", - readl(regs + PERIPH_ID), readl(regs + PCELL_ID)); + get_id(pi, PERIPH_ID), get_id(pi, PCELL_ID)); return -EINVAL; } diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 517d50ddbeb3..c0258a8c103b 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -678,7 +678,7 @@ out: * %-EBUSY physical address already marked in-use. * %0 successful. */ -static int +static int __devinit __sa1111_probe(struct device *me, struct resource *mem, int irq) { struct sa1111 *sachip; |