i2o_dma_alloc(9)
NAME
i2o_dma_alloc - Allocate DMA memory
SYNOPSIS
int i2o_dma_alloc(struct device * dev, struct i2o_dma * addr,
size_t len, gfp_t gfp_mask);
ARGUMENTS
- dev
- struct device pointer to the PCI device of the I2O controller
- addr
- i2o_dma struct which should get the DMA buffer
- len
- length of the new DMA memory
- gfp_mask
- GFP mask
DESCRIPTION
Allocate a coherent DMA memory and write the pointers into addr.
Returns 0 on success or -ENOMEM on failure.