From: Darius Augulis <augulis.darius@xxxxxxxxx>
Fix code style errors in IMX UDC Gadget.
Signed-off-by: Darius Augulis <augulis.darius@xxxxxxxxx>
Index: linux-2.6.29-rc1/drivers/usb/gadget/imx_udc.c
===================================================================
--- linux-2.6.29-rc1.orig/drivers/usb/gadget/imx_udc.c
+++ linux-2.6.29-rc1/drivers/usb/gadget/imx_udc.c
@@ -1,7 +1,7 @@
/*
* driver/usb/gadget/imx_udc.c
*
- * Copyright (C) 2005 Mike Lee(eemike@xxxxxxxxx)
+ * Copyright (C) 2005 Mike Lee <eemike@xxxxxxxxx>
* Copyright (C) 2008 Darius Augulis <augulis.darius@xxxxxxxxx>
*
* This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,8 @@ void ep0_chg_stat(const char *label, str
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_struc
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_stru
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 *
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_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_gad
*******************************************************************************
*/
-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
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
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_stru
__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
"<%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,
/* 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,
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,
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,
*/
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);
}
}
Index: linux-2.6.29-rc1/drivers/usb/gadget/imx_udc.h
===================================================================
--- linux-2.6.29-rc1.orig/drivers/usb/gadget/imx_udc.h
+++ linux-2.6.29-rc1/drivers/usb/gadget/imx_udc.h
@@ -23,7 +23,8 @@
/* Helper macros */
#define EP_NO(ep) ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */
#define EP_DIR(ep) ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0)
-#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
+#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) \
+ ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/
#define ep_to_irq(ep) (EP_NO((ep)) + USBD_INT0)
#define IMX_USB_NB_EP 6
@@ -88,8 +89,8 @@ struct imx_udc_struct {
#define USB_EP_FDAT3(x) (0x3F + (x*0x30)) /* USB FIFO data */
#define USB_EP_FSTAT(x) (0x40 + (x*0x30)) /* USB FIFO status */
#define USB_EP_FCTRL(x) (0x44 + (x*0x30)) /* USB FIFO control */
-#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last read frame pointer */
-#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last write frame pointer */
+#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last rd f. pointer */
+#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last wr f. pointer */
#define USB_EP_FALRM(x) (0x50 + (x*0x30)) /* USB FIFO alarm */
#define USB_EP_FRDP(x) (0x54 + (x*0x30)) /* USB FIFO read pointer */
#define USB_EP_FWRP(x) (0x58 + (x*0x30)) /* USB FIFO write pointer */
@@ -228,7 +229,8 @@ struct imx_udc_struct {
#endif /* DEBUG_IRQ */
#ifdef DEBUG_EPIRQ
- static void dump_ep_intr(const char *label, int nr, int irqreg, struct device *dev)
+ static void dump_ep_intr(const char *label, int nr, int irqreg,
+ struct device *dev)
{
dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr,
(irqreg & EPINTR_FIFO_FULL) ? " full" : "",
@@ -246,7 +248,8 @@ struct imx_udc_struct {
#endif /* DEBUG_IRQ */
#ifdef DEBUG_DUMP
- static void dump_usb_stat(const char *label, struct imx_udc_struct *imx_usb)
+ static void dump_usb_stat(const char *label,
+ struct imx_udc_struct *imx_usb)
{
int temp = __raw_readl(imx_usb->base + USB_STAT);
@@ -259,12 +262,15 @@ struct imx_udc_struct {
(temp & STAT_ALTSET));
}
- static void dump_ep_stat(const char *label, struct imx_ep_struct *imx_ep)
+ static void dump_ep_stat(const char *label,
+ struct imx_ep_struct *imx_ep)
{
- int temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_INTR(EP_NO(imx_ep)));
+ int temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_INTR(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n",
+ label, EP_NO(imx_ep),
(temp & EPINTR_FIFO_FULL) ? " full" : "",
(temp & EPINTR_FIFO_EMPTY) ? " fempty" : "",
(temp & EPINTR_FIFO_ERROR) ? " ferr" : "",
@@ -275,18 +281,22 @@ struct imx_udc_struct {
(temp & EPINTR_DEVREQ) ? " devreq" : "",
(temp & EPINTR_EOT) ? " eot" : "");
- temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_STAT(EP_NO(imx_ep)));
+ temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_STAT(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_STAT=[%s%s bcount=%d]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_STAT=[%s%s bcount=%d]\n",
+ label, EP_NO(imx_ep),
(temp & EPSTAT_SIP) ? " sip" : "",
(temp & EPSTAT_STALL) ? " stall" : "",
(temp & EPSTAT_BCOUNT) >> 16);
- temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_FSTAT(EP_NO(imx_ep)));
+ temp = __raw_readl(imx_ep->imx_usb->base
+ + USB_EP_FSTAT(EP_NO(imx_ep)));
dev_dbg(imx_ep->imx_usb->dev,
- "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep),
+ "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n",
+ label, EP_NO(imx_ep),
(temp & FSTAT_ERR) ? " ferr" : "",
(temp & FSTAT_UF) ? " funder" : "",
(temp & FSTAT_OF) ? " fover" : "",
@@ -296,19 +306,23 @@ struct imx_udc_struct {
(temp & FSTAT_EMPTY) ? " fempty" : "");
}
- static void dump_req(const char *label, struct imx_ep_struct *imx_ep, struct usb_request *req)
+ static void dump_req(const char *label, struct imx_ep_struct *imx_ep,
+ struct usb_request *req)
{
int i;
if (!req || !req->buf) {
- dev_dbg(imx_ep->imx_usb->dev, "<%s> req or req buf is free\n", label);
+ dev_dbg(imx_ep->imx_usb->dev,
+ "<%s> req or req buf is free\n", label);
return;
}
- if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE)
+ if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state
+ == EP0_IN_DATA_PHASE)
|| (EP_NO(imx_ep) && EP_DIR(imx_ep))) {
- dev_dbg(imx_ep->imx_usb->dev, "<%s> request dump <", label);
+ dev_dbg(imx_ep->imx_usb->dev,
+ "<%s> request dump <", label);
for (i = 0; i < req->length; i++)
printk("%02x-", *((u8 *)req->buf + i));
printk(">\n");
