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path: root/drivers/usb/core/buffer.c
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Diffstat (limited to 'drivers/usb/core/buffer.c')
-rw-r--r--drivers/usb/core/buffer.c12
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);
}