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-rw-r--r--drivers/usb/gadget/s3c_udc_otg.c5
-rw-r--r--drivers/usb/gadget/s3c_udc_otg_xfer_dma.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 1050a98b6c..9d11aea8e4 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -671,7 +671,7 @@ static struct usb_request *s3c_alloc_request(struct usb_ep *ep,
debug("%s: %s %p\n", __func__, ep->name, ep);
- req = kmalloc(sizeof *req, gfp_flags);
+ req = memalign(CONFIG_SYS_CACHELINE_SIZE, sizeof(*req));
if (!req)
return 0;
@@ -865,7 +865,8 @@ int s3c_udc_probe(struct s3c_plat_otg_data *pdata)
the_controller = dev;
for (i = 0; i < S3C_MAX_ENDPOINTS+1; i++) {
- dev->dma_buf[i] = kmalloc(DMA_BUFFER_SIZE, GFP_KERNEL);
+ dev->dma_buf[i] = memalign(CONFIG_SYS_CACHELINE_SIZE,
+ DMA_BUFFER_SIZE);
dev->dma_addr[i] = (dma_addr_t) dev->dma_buf[i];
invalidate_dcache_range((unsigned long) dev->dma_buf[i],
(unsigned long) (dev->dma_buf[i]
diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
index afd4931fa0..56e6e53de6 100644
--- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
+++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c
@@ -168,7 +168,7 @@ int setdma_tx(struct s3c_ep *ep, struct s3c_request *req)
length = req->req.length - req->req.actual;
if (ep_num == EP0_CON)
- length = min_t(length, (u32)ep_maxpacket(ep));
+ length = min(length, (u32)ep_maxpacket(ep));
ep->len = length;
ep->dma_buf = buf;
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