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authorWolfgang Denk <wd@denx.de>2012-04-30 18:19:28 +0200
committerWolfgang Denk <wd@denx.de>2012-04-30 18:19:28 +0200
commit0a6deb3251a68b5be640ab1b848ca67e906b75ce (patch)
tree8bf3b48fdf66cad167186110fb6ab4f79a335a57 /drivers/usb/gadget/s3c_udc_otg.c
parente0f6a4e8b17afead8add6e528936a505367c091c (diff)
parent6777a3cf73f621892afe938983918d2aea7730b5 (diff)
downloadolio-uboot-2014.01-0a6deb3251a68b5be640ab1b848ca67e906b75ce.tar.xz
olio-uboot-2014.01-0a6deb3251a68b5be640ab1b848ca67e906b75ce.zip
Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging
* 'agust@denx.de' of git://git.denx.de/u-boot-staging: lin_gadget: use common linux/compat.h linux/compat.h: rename from linux/mtd/compat.h lin_gadget: use common mdelay gunzip: rename z{alloc, free} to gz{alloc, free} fs/fat: align disk buffers on cache line to enable DMA and cache part_dos: align disk buffers on cache line to enable DMA and cache
Diffstat (limited to 'drivers/usb/gadget/s3c_udc_otg.c')
-rw-r--r--drivers/usb/gadget/s3c_udc_otg.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 1050a98b6..9d11aea8e 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]