diff options
Diffstat (limited to 'drivers/usb/core/buffer.c')
| -rw-r--r-- | drivers/usb/core/buffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index b9bf6e2eb6fe..b64568cf572c 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -66,7 +66,7 @@ int hcd_buffer_create(struct usb_hcd *hcd) int i, size; if (!IS_ENABLED(CONFIG_HAS_DMA) || - (!hcd->self.controller->dma_mask && + (!is_device_dma_capable(hcd->self.sysdev) && !(hcd->driver->flags & HCD_LOCAL_MEM))) return 0; @@ -75,7 +75,7 @@ int hcd_buffer_create(struct usb_hcd *hcd) if (!size) continue; snprintf(name, sizeof(name), "buffer-%d", size); - hcd->pool[i] = dma_pool_create(name, hcd->self.controller, + hcd->pool[i] = dma_pool_create(name, hcd->self.sysdev, size, size, 0); if (!hcd->pool[i]) { hcd_buffer_destroy(hcd); @@ -130,7 +130,7 @@ void *hcd_buffer_alloc( /* some USB hosts just use PIO */ if (!IS_ENABLED(CONFIG_HAS_DMA) || - (!bus->controller->dma_mask && + (!is_device_dma_capable(bus->sysdev) && !(hcd->driver->flags & HCD_LOCAL_MEM))) { *dma = ~(dma_addr_t) 0; return kmalloc(size, mem_flags); @@ -140,7 +140,7 @@ void *hcd_buffer_alloc( if (size <= pool_max[i]) return dma_pool_alloc(hcd->pool[i], mem_flags, dma); } - return dma_alloc_coherent(hcd->self.controller, size, dma, mem_flags); + return dma_alloc_coherent(hcd->self.sysdev, size, dma, mem_flags); } void hcd_buffer_free( @@ -157,7 +157,7 @@ void hcd_buffer_free( return; if (!IS_ENABLED(CONFIG_HAS_DMA) || - (!bus->controller->dma_mask && + (!is_device_dma_capable(bus->sysdev) && !(hcd->driver->flags & HCD_LOCAL_MEM))) { kfree(addr); return; @@ -169,5 +169,5 @@ void hcd_buffer_free( return; } } - dma_free_coherent(hcd->self.controller, size, addr, dma); + dma_free_coherent(hcd->self.sysdev, size, addr, dma); } |