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USB: imx_udc: Fix IMX UDC gadget code style

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Fix code style errors in IMX UDC Gadget.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Darius Augulis
2009-01-21 15:17:55 +02:00
committed by Greg Kroah-Hartman
parent 8f182e5ddc
commit 593bef6c75
2 changed files with 69 additions and 36 deletions
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59
drivers/usb/gadget/imx_udc.c
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@@ -1,7 +1,7 @@
/*
* driver/usb/gadget/imx_udc.c
*
* Copyright (C) 2005 Mike Lee(eemike@gmail.com)
* Copyright (C) 2005 Mike Lee <eemike@gmail.com>
* Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,8 @@ void ep0_chg_stat(const char *label, struct imx_udc_struct *imx_usb,
void imx_udc_enable(struct imx_udc_struct *imx_usb)
{
int temp = __raw_readl(imx_usb->base + USB_CTRL);
__raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, imx_usb->base + USB_CTRL);
__raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA,
imx_usb->base + USB_CTRL);
imx_usb->gadget.speed = USB_SPEED_FULL;
}
@@ -126,7 +127,8 @@ void imx_udc_config(struct imx_udc_struct *imx_usb)
for (j = 0; j < 5; j++) {
__raw_writeb(ep_conf[j],
imx_usb->base + USB_DDAT);
do {} while (__raw_readl(imx_usb->base + USB_DADR)
do {} while (__raw_readl(imx_usb->base
+ USB_DADR)
& DADR_BSY);
}
}
@@ -183,7 +185,8 @@ void imx_udc_init_ep(struct imx_udc_struct *imx_usb)
temp = (EP_DIR(imx_ep) << 7) | (max << 5)
| (imx_ep->bmAttributes << 3);
__raw_writel(temp, imx_usb->base + USB_EP_STAT(i));
__raw_writel(temp | EPSTAT_FLUSH, imx_usb->base + USB_EP_STAT(i));
__raw_writel(temp | EPSTAT_FLUSH,
imx_usb->base + USB_EP_STAT(i));
D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i,
__raw_readl(imx_usb->base + USB_EP_STAT(i)));
}
@@ -278,15 +281,18 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
struct imx_udc_struct *imx_usb = imx_ep->imx_usb;
int temp, i;
D_ERR(imx_usb->dev, "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
D_ERR(imx_usb->dev,
"<%s> Forced stall on %s\n", __func__, imx_ep->ep.name);
imx_flush(imx_ep);
/* Special care for ep0 */
if (!EP_NO(imx_ep)) {
temp = __raw_readl(imx_usb->base + USB_CTRL);
__raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, imx_usb->base + USB_CTRL);
do { } while (__raw_readl(imx_usb->base + USB_CTRL) & CTRL_CMDOVER);
__raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR,
imx_usb->base + USB_CTRL);
do { } while (__raw_readl(imx_usb->base + USB_CTRL)
& CTRL_CMDOVER);
temp = __raw_readl(imx_usb->base + USB_CTRL);
__raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL);
}
@@ -296,7 +302,8 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep)
imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
for (i = 0; i < 100; i ++) {
temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
temp = __raw_readl(imx_usb->base
+ USB_EP_STAT(EP_NO(imx_ep)));
if (!(temp & EPSTAT_STALL))
break;
udelay(20);
@@ -325,7 +332,8 @@ static int imx_udc_wakeup(struct usb_gadget *_gadget)
*******************************************************************************
*/
static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
static void ep_add_request(struct imx_ep_struct *imx_ep,
struct imx_request *req)
{
if (unlikely(!req))
return;
@@ -334,7 +342,8 @@ static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req
list_add_tail(&req->queue, &imx_ep->queue);
}
static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req)
static void ep_del_request(struct imx_ep_struct *imx_ep,
struct imx_request *req)
{
if (unlikely(!req))
return;
@@ -343,7 +352,8 @@ static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req
req->in_use = 0;
}
static void done(struct imx_ep_struct *imx_ep, struct imx_request *req, int status)
static void done(struct imx_ep_struct *imx_ep,
struct imx_request *req, int status)
{
ep_del_request(imx_ep, req);
@@ -494,7 +504,8 @@ static int write_fifo(struct imx_ep_struct *imx_ep, struct imx_request *req)
__func__, imx_ep->ep.name, req,
completed ? "completed" : "not completed");
if (!EP_NO(imx_ep))
ep0_chg_stat(__func__, imx_ep->imx_usb, EP0_IDLE);
ep0_chg_stat(__func__,
imx_ep->imx_usb, EP0_IDLE);
}
}
@@ -586,7 +597,8 @@ static void handle_ep0_devreq(struct imx_udc_struct *imx_usb)
"<%s> no setup packet received\n", __func__);
goto stall;
}
u.word[i] = __raw_readl(imx_usb->base + USB_EP_FDAT(EP_NO(imx_ep)));
u.word[i] = __raw_readl(imx_usb->base
+ USB_EP_FDAT(EP_NO(imx_ep)));
}
temp = imx_ep_empty(imx_ep);
@@ -785,8 +797,10 @@ static int imx_ep_queue
/* Debug */
D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n",
__func__, EP_NO(imx_ep),
((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
|| (EP_NO(imx_ep) && EP_DIR(imx_ep))) ? "IN" : "OUT", usb_req->length);
((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
== EP0_IN_DATA_PHASE)
|| (EP_NO(imx_ep) && EP_DIR(imx_ep)))
? "IN" : "OUT", usb_req->length);
dump_req(__func__, imx_ep, usb_req);
if (imx_ep->stopped) {
@@ -1061,7 +1075,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
/* Config setup */
if (imx_usb->cfg != cfg) {
D_REQ(imx_usb->dev, "<%s> Change config start\n",__func__);
D_REQ(imx_usb->dev,
"<%s> Change config start\n", __func__);
u.bRequest = USB_REQ_SET_CONFIGURATION;
u.bRequestType = USB_DIR_OUT |
USB_TYPE_STANDARD |
@@ -1073,11 +1088,13 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
imx_usb->set_config = 1;
imx_usb->driver->setup(&imx_usb->gadget, &u);
imx_usb->set_config = 0;
D_REQ(imx_usb->dev, "<%s> Change config done\n",__func__);
D_REQ(imx_usb->dev,
"<%s> Change config done\n", __func__);
}
if (imx_usb->intf != intf || imx_usb->alt != alt) {
D_REQ(imx_usb->dev, "<%s> Change interface start\n",__func__);
D_REQ(imx_usb->dev,
"<%s> Change interface start\n", __func__);
u.bRequest = USB_REQ_SET_INTERFACE;
u.bRequestType = USB_DIR_OUT |
USB_TYPE_STANDARD |
@@ -1090,7 +1107,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
imx_usb->set_config = 1;
imx_usb->driver->setup(&imx_usb->gadget, &u);
imx_usb->set_config = 0;
D_REQ(imx_usb->dev, "<%s> Change interface done\n",__func__);
D_REQ(imx_usb->dev,
"<%s> Change interface done\n", __func__);
}
}
@@ -1102,7 +1120,8 @@ static irqreturn_t imx_udc_irq(int irq, void *dev)
*/
if (imx_usb->ep0state == EP0_IDLE) {
temp = __raw_readl(imx_usb->base + USB_CTRL);
__raw_writel(temp | CTRL_CMDOVER, imx_usb->base + USB_CTRL);
__raw_writel(temp | CTRL_CMDOVER,
imx_usb->base + USB_CTRL);
}
}