diff options
Diffstat (limited to 'drivers/usb/core/buffer.c')
| -rw-r--r-- | drivers/usb/core/buffer.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index c3915dc2860..ead2475406b 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -49,9 +49,9 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = { * * Call hcd_buffer_destroy() to clean up after using those pools. */ -int hcd_buffer_create (struct usb_hcd *hcd) +int hcd_buffer_create(struct usb_hcd *hcd) { - char name [16]; + char name[16]; int i, size; if (!hcd->self.controller->dma_mask) @@ -60,11 +60,11 @@ int hcd_buffer_create (struct usb_hcd *hcd) for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (!(size = pool_max [i])) continue; - snprintf (name, sizeof name, "buffer-%d", size); - hcd->pool [i] = dma_pool_create (name, hcd->self.controller, + snprintf(name, sizeof name, "buffer-%d", size); + hcd->pool[i] = dma_pool_create(name, hcd->self.controller, size, size, 0); if (!hcd->pool [i]) { - hcd_buffer_destroy (hcd); + hcd_buffer_destroy(hcd); return -ENOMEM; } } @@ -79,14 +79,14 @@ int hcd_buffer_create (struct usb_hcd *hcd) * * This frees the buffer pools created by hcd_buffer_create(). */ -void hcd_buffer_destroy (struct usb_hcd *hcd) +void hcd_buffer_destroy(struct usb_hcd *hcd) { int i; for (i = 0; i < HCD_BUFFER_POOLS; i++) { - struct dma_pool *pool = hcd->pool [i]; + struct dma_pool *pool = hcd->pool[i]; if (pool) { - dma_pool_destroy (pool); + dma_pool_destroy(pool); hcd->pool[i] = NULL; } } @@ -97,8 +97,8 @@ void hcd_buffer_destroy (struct usb_hcd *hcd) * better sharing and to leverage mm/slab.c intelligence. */ -void *hcd_buffer_alloc ( - struct usb_bus *bus, +void *hcd_buffer_alloc( + struct usb_bus *bus, size_t size, gfp_t mem_flags, dma_addr_t *dma @@ -110,18 +110,18 @@ void *hcd_buffer_alloc ( /* some USB hosts just use PIO */ if (!bus->controller->dma_mask) { *dma = ~(dma_addr_t) 0; - return kmalloc (size, mem_flags); + return kmalloc(size, mem_flags); } for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (size <= pool_max [i]) - return dma_pool_alloc (hcd->pool [i], mem_flags, dma); + return dma_pool_alloc(hcd->pool [i], mem_flags, dma); } - return dma_alloc_coherent (hcd->self.controller, size, dma, 0); + return dma_alloc_coherent(hcd->self.controller, size, dma, 0); } -void hcd_buffer_free ( - struct usb_bus *bus, +void hcd_buffer_free( + struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma @@ -134,15 +134,15 @@ void hcd_buffer_free ( return; if (!bus->controller->dma_mask) { - kfree (addr); + kfree(addr); return; } for (i = 0; i < HCD_BUFFER_POOLS; i++) { if (size <= pool_max [i]) { - dma_pool_free (hcd->pool [i], addr, dma); + dma_pool_free(hcd->pool [i], addr, dma); return; } } - dma_free_coherent (hcd->self.controller, size, addr, dma); + dma_free_coherent(hcd->self.controller, size, addr, dma); } |