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authorAl Viro <viro@ftp.linux.org.uk>2008-04-28 08:00:16 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 19:03:31 +0200
commitfd05e720099e8eeddb378305d1a41c1445344b91 (patch)
treed617918be290b47b35822bc3cf21c8f01dde5dd2 /drivers/usb/gadget/amd5536udc.c
parentusbhid endianness annotations and fixes (diff)
downloadlinux-fd05e720099e8eeddb378305d1a41c1445344b91.tar.xz
linux-fd05e720099e8eeddb378305d1a41c1445344b91.zip
drivers/usb annotations and fixes
* endianness annotations * endianness fixes * missing get_unaligned/put_unaligned It's pretty much all over the place, changes to different files are independent. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Serial-parts-Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/gadget/amd5536udc.c')
-rw-r--r--drivers/usb/gadget/amd5536udc.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index fc6f3483be44..ce337cb5d137 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -328,6 +328,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
u32 tmp;
unsigned long iflags;
u8 udc_csr_epix;
+ unsigned maxpacket;
if (!usbep
|| usbep->name == ep0_string
@@ -354,9 +355,10 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
writel(tmp, &dev->ep[ep->num].regs->ctl);
/* set max packet size */
+ maxpacket = le16_to_cpu(desc->wMaxPacketSize);
tmp = readl(&dev->ep[ep->num].regs->bufout_maxpkt);
- tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize, UDC_EP_MAX_PKT_SIZE);
- ep->ep.maxpacket = desc->wMaxPacketSize;
+ tmp = AMD_ADDBITS(tmp, maxpacket, UDC_EP_MAX_PKT_SIZE);
+ ep->ep.maxpacket = maxpacket;
writel(tmp, &dev->ep[ep->num].regs->bufout_maxpkt);
/* IN ep */
@@ -370,8 +372,8 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
/* double buffering: fifo size = 2 x max packet size */
tmp = AMD_ADDBITS(
tmp,
- desc->wMaxPacketSize * UDC_EPIN_BUFF_SIZE_MULT
- / UDC_DWORD_BYTES,
+ maxpacket * UDC_EPIN_BUFF_SIZE_MULT
+ / UDC_DWORD_BYTES,
UDC_EPIN_BUFF_SIZE);
writel(tmp, &dev->ep[ep->num].regs->bufin_framenum);
@@ -390,7 +392,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
/* set max packet size UDC CSR */
tmp = readl(&dev->csr->ne[ep->num - UDC_CSR_EP_OUT_IX_OFS]);
- tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize,
+ tmp = AMD_ADDBITS(tmp, maxpacket,
UDC_CSR_NE_MAX_PKT);
writel(tmp, &dev->csr->ne[ep->num - UDC_CSR_EP_OUT_IX_OFS]);
@@ -407,7 +409,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
/* set ep values */
tmp = readl(&dev->csr->ne[udc_csr_epix]);
/* max packet */
- tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize, UDC_CSR_NE_MAX_PKT);
+ tmp = AMD_ADDBITS(tmp, maxpacket, UDC_CSR_NE_MAX_PKT);
/* ep number */
tmp = AMD_ADDBITS(tmp, desc->bEndpointAddress, UDC_CSR_NE_NUM);
/* ep direction */
@@ -2832,7 +2834,7 @@ __acquires(dev->lock)
/* make usb request for gadget driver */
memset(&setup_data, 0 , sizeof(union udc_setup_data));
setup_data.request.bRequest = USB_REQ_SET_CONFIGURATION;
- setup_data.request.wValue = dev->cur_config;
+ setup_data.request.wValue = cpu_to_le16(dev->cur_config);
/* programm the NE registers */
for (i = 0; i < UDC_EP_NUM; i++) {
@@ -2881,8 +2883,8 @@ __acquires(dev->lock)
memset(&setup_data, 0 , sizeof(union udc_setup_data));
setup_data.request.bRequest = USB_REQ_SET_INTERFACE;
setup_data.request.bRequestType = USB_RECIP_INTERFACE;
- setup_data.request.wValue = dev->cur_alt;
- setup_data.request.wIndex = dev->cur_intf;
+ setup_data.request.wValue = cpu_to_le16(dev->cur_alt);
+ setup_data.request.wIndex = cpu_to_le16(dev->cur_intf);
DBG(dev, "SET_INTERFACE interrupt: alt=%d intf=%d\n",
dev->cur_alt, dev->cur_intf);