diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/gsc_hpdi.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/gsc_hpdi.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c index 8aece08bd0dd..79f580841dee 100644 --- a/drivers/staging/comedi/drivers/gsc_hpdi.c +++ b/drivers/staging/comedi/drivers/gsc_hpdi.c @@ -49,7 +49,6 @@ support could be added to this driver. #include "../comedidev.h" #include <linux/delay.h> -#include "comedi_pci.h" #include "plx9080.h" #include "comedi_fc.h" @@ -297,8 +296,8 @@ struct hpdi_private { resource_size_t plx9080_phys_iobase; resource_size_t hpdi_phys_iobase; /* base addresses (ioremapped) */ - void *plx9080_iobase; - void *hpdi_iobase; + void __iomem *plx9080_iobase; + void __iomem *hpdi_iobase; uint32_t *dio_buffer[NUM_DMA_BUFFERS]; /* dma buffers */ /* physical addresses of dma buffers */ dma_addr_t dio_buffer_phys_addr[NUM_DMA_BUFFERS]; @@ -364,7 +363,7 @@ static void disable_plx_interrupts(struct comedi_device *dev) static void init_plx9080(struct comedi_device *dev) { uint32_t bits; - void *plx_iobase = priv(dev)->plx9080_iobase; + void __iomem *plx_iobase = priv(dev)->plx9080_iobase; /* plx9080 dump */ DEBUG_PRINT(" plx interrupt status 0x%x\n", @@ -431,9 +430,11 @@ static void init_plx9080(struct comedi_device *dev) static int setup_subdevices(struct comedi_device *dev) { struct comedi_subdevice *s; + int ret; - if (alloc_subdevices(dev, 1) < 0) - return -ENOMEM; + ret = comedi_alloc_subdevices(dev, 1); + if (ret) + return ret; s = dev->subdevices + 0; /* analog input subdevice */ @@ -632,7 +633,7 @@ static int hpdi_attach(struct comedi_device *dev, struct comedi_devconfig *it) printk(KERN_WARNING " irq %u\n", dev->irq); - /* alocate pci dma buffers */ + /* allocate pci dma buffers */ for (i = 0; i < NUM_DMA_BUFFERS; i++) { priv(dev)->dio_buffer[i] = pci_alloc_consistent(priv(dev)->hw_dev, DMA_BUFFER_SIZE, @@ -673,10 +674,10 @@ static void hpdi_detach(struct comedi_device *dev) if ((priv(dev)) && (priv(dev)->hw_dev)) { if (priv(dev)->plx9080_iobase) { disable_plx_interrupts(dev); - iounmap((void *)priv(dev)->plx9080_iobase); + iounmap(priv(dev)->plx9080_iobase); } if (priv(dev)->hpdi_iobase) - iounmap((void *)priv(dev)->hpdi_iobase); + iounmap(priv(dev)->hpdi_iobase); /* free pci dma buffers */ for (i = 0; i < NUM_DMA_BUFFERS; i++) { if (priv(dev)->dio_buffer[i]) @@ -903,7 +904,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) uint32_t next_transfer_addr; int j; int num_samples = 0; - void *pci_addr_reg; + void __iomem *pci_addr_reg; if (channel) pci_addr_reg = |