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path: root/arch/sh/cchips/voyagergx/consistent.c
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Diffstat (limited to 'arch/sh/cchips/voyagergx/consistent.c')
-rw-r--r--arch/sh/cchips/voyagergx/consistent.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/sh/cchips/voyagergx/consistent.c b/arch/sh/cchips/voyagergx/consistent.c
index 3d9a02c093a3..07e8b9c5a531 100644
--- a/arch/sh/cchips/voyagergx/consistent.c
+++ b/arch/sh/cchips/voyagergx/consistent.c
@@ -15,7 +15,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <asm/io.h>
-#include <asm/bus-sh.h>
+
struct voya_alloc_entry {
struct list_head list;
@@ -30,12 +30,13 @@ static LIST_HEAD(voya_alloc_list);
#define OHCI_HCCA_SIZE 0x100
#define OHCI_SRAM_SIZE 0x10000
+#define VOYAGER_OHCI_NAME "voyager-ohci"
+
void *voyagergx_consistent_alloc(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t flag)
{
struct list_head *list = &voya_alloc_list;
struct voya_alloc_entry *entry;
- struct sh_dev *shdev = to_sh_dev(dev);
unsigned long start, end;
unsigned long flags;
@@ -46,9 +47,7 @@ void *voyagergx_consistent_alloc(struct device *dev, size_t size,
*
* Everything else goes through consistent_alloc().
*/
- if (!dev || dev->bus != &sh_bus_types[SH_BUS_VIRT] ||
- (dev->bus == &sh_bus_types[SH_BUS_VIRT] &&
- shdev->dev_id != SH_DEV_ID_USB_OHCI))
+ if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME))
return NULL;
start = OHCI_SRAM_START + OHCI_HCCA_SIZE;
@@ -98,12 +97,9 @@ int voyagergx_consistent_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t handle)
{
struct voya_alloc_entry *entry;
- struct sh_dev *shdev = to_sh_dev(dev);
unsigned long flags;
- if (!dev || dev->bus != &sh_bus_types[SH_BUS_VIRT] ||
- (dev->bus == &sh_bus_types[SH_BUS_VIRT] &&
- shdev->dev_id != SH_DEV_ID_USB_OHCI))
+ if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME))
return -EINVAL;
spin_lock_irqsave(&voya_list_lock, flags);
@@ -123,4 +119,3 @@ int voyagergx_consistent_free(struct device *dev, size_t size,
EXPORT_SYMBOL(voyagergx_consistent_alloc);
EXPORT_SYMBOL(voyagergx_consistent_free);
-