diff options
Diffstat (limited to 'drivers/usb/gadget/net2280.h')
-rw-r--r-- | drivers/usb/gadget/net2280.h | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/drivers/usb/gadget/net2280.h b/drivers/usb/gadget/net2280.h index e1c5d1a5a7d0..f019d6c74fc3 100644 --- a/drivers/usb/gadget/net2280.h +++ b/drivers/usb/gadget/net2280.h @@ -25,19 +25,18 @@ * caller must own the device lock. */ -static inline u32 -get_idx_reg (struct net2280_regs __iomem *regs, u32 index) +static inline u32 get_idx_reg(struct net2280_regs __iomem *regs, u32 index) { - writel (index, ®s->idxaddr); + writel(index, ®s->idxaddr); /* NOTE: synchs device/cpu memory views */ - return readl (®s->idxdata); + return readl(®s->idxdata); } static inline void -set_idx_reg (struct net2280_regs __iomem *regs, u32 index, u32 value) +set_idx_reg(struct net2280_regs __iomem *regs, u32 index, u32 value) { - writel (index, ®s->idxaddr); - writel (value, ®s->idxdata); + writel(index, ®s->idxaddr); + writel(value, ®s->idxdata); /* posted, may not be visible yet */ } @@ -81,7 +80,7 @@ struct net2280_dma { __le32 dmaaddr; /* the buffer */ __le32 dmadesc; /* next dma descriptor */ __le32 _reserved; -} __attribute__ ((aligned (16))); +} __aligned(16); /*-------------------------------------------------------------------------*/ @@ -113,7 +112,7 @@ struct net2280_ep { responded : 1; }; -static inline void allow_status (struct net2280_ep *ep) +static inline void allow_status(struct net2280_ep *ep) { /* ep0 only */ writel(BIT(CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE) | @@ -152,7 +151,7 @@ struct net2280 { struct usb_gadget gadget; spinlock_t lock; struct net2280_ep ep[9]; - struct usb_gadget_driver *driver; + struct usb_gadget_driver *driver; unsigned enabled : 1, protocol_stall : 1, softconnect : 1, @@ -185,10 +184,10 @@ struct net2280 { struct usb338x_pl_regs __iomem *plregs; struct pci_pool *requests; - // statistics... + /* statistics...*/ }; -static inline void set_halt (struct net2280_ep *ep) +static inline void set_halt(struct net2280_ep *ep) { /* ep0 and bulk/intr endpoints */ writel(BIT(CLEAR_CONTROL_STATUS_PHASE_HANDSHAKE) | @@ -198,7 +197,7 @@ static inline void set_halt (struct net2280_ep *ep) &ep->regs->ep_rsp); } -static inline void clear_halt (struct net2280_ep *ep) +static inline void clear_halt(struct net2280_ep *ep) { /* ep0 and bulk/intr endpoints */ writel(BIT(CLEAR_ENDPOINT_HALT) | @@ -250,7 +249,7 @@ static inline void clear_halt (struct net2280_ep *ep) #ifdef USE_RDK_LEDS -static inline void net2280_led_init (struct net2280 *dev) +static inline void net2280_led_init(struct net2280 *dev) { /* LED3 (green) is on during USB activity. note erratum 0113. */ writel(BIT(GPIO3_LED_SELECT) | @@ -263,9 +262,9 @@ static inline void net2280_led_init (struct net2280 *dev) /* indicate speed with bi-color LED 0/1 */ static inline -void net2280_led_speed (struct net2280 *dev, enum usb_device_speed speed) +void net2280_led_speed(struct net2280 *dev, enum usb_device_speed speed) { - u32 val = readl (&dev->regs->gpioctl); + u32 val = readl(&dev->regs->gpioctl); switch (speed) { case USB_SPEED_SUPER: /* green + red */ val |= BIT(GPIO0_DATA) | BIT(GPIO1_DATA); @@ -282,25 +281,26 @@ void net2280_led_speed (struct net2280 *dev, enum usb_device_speed speed) val &= ~(BIT(GPIO1_DATA) | BIT(GPIO0_DATA)); break; } - writel (val, &dev->regs->gpioctl); + writel(val, &dev->regs->gpioctl); } /* indicate power with LED 2 */ -static inline void net2280_led_active (struct net2280 *dev, int is_active) +static inline void net2280_led_active(struct net2280 *dev, int is_active) { - u32 val = readl (&dev->regs->gpioctl); + u32 val = readl(&dev->regs->gpioctl); - // FIXME this LED never seems to turn on. + /* FIXME this LED never seems to turn on.*/ if (is_active) val |= GPIO2_DATA; else val &= ~GPIO2_DATA; - writel (val, &dev->regs->gpioctl); + writel(val, &dev->regs->gpioctl); } -static inline void net2280_led_shutdown (struct net2280 *dev) + +static inline void net2280_led_shutdown(struct net2280 *dev) { /* turn off all four GPIO*_DATA bits */ - writel (readl (&dev->regs->gpioctl) & ~0x0f, + writel(readl(&dev->regs->gpioctl) & ~0x0f, &dev->regs->gpioctl); } @@ -314,32 +314,32 @@ static inline void net2280_led_shutdown (struct net2280 *dev) /*-------------------------------------------------------------------------*/ -#define xprintk(dev,level,fmt,args...) \ - printk(level "%s %s: " fmt , driver_name , \ - pci_name(dev->pdev) , ## args) +#define xprintk(dev, level, fmt, args...) \ + printk(level "%s %s: " fmt, driver_name, \ + pci_name(dev->pdev), ## args) #ifdef DEBUG #undef DEBUG -#define DEBUG(dev,fmt,args...) \ - xprintk(dev , KERN_DEBUG , fmt , ## args) +#define DEBUG(dev, fmt, args...) \ + xprintk(dev, KERN_DEBUG, fmt, ## args) #else -#define DEBUG(dev,fmt,args...) \ +#define DEBUG(dev, fmt, args...) \ do { } while (0) -#endif /* DEBUG */ +#endif /* DEBUG*/ #ifdef VERBOSE #define VDEBUG DEBUG #else -#define VDEBUG(dev,fmt,args...) \ +#define VDEBUG(dev, fmt, args...) \ do { } while (0) #endif /* VERBOSE */ -#define ERROR(dev,fmt,args...) \ - xprintk(dev , KERN_ERR , fmt , ## args) -#define WARNING(dev,fmt,args...) \ - xprintk(dev , KERN_WARNING , fmt , ## args) -#define INFO(dev,fmt,args...) \ - xprintk(dev , KERN_INFO , fmt , ## args) +#define ERROR(dev, fmt, args...) \ + xprintk(dev, KERN_ERR, fmt, ## args) +#define WARNING(dev, fmt, args...) \ + xprintk(dev, KERN_WARNING, fmt, ## args) +#define INFO(dev, fmt, args...) \ + xprintk(dev, KERN_INFO, fmt, ## args) /*-------------------------------------------------------------------------*/ @@ -354,36 +354,36 @@ static inline void set_fifo_bytecount(struct net2280_ep *ep, unsigned count) } } -static inline void start_out_naking (struct net2280_ep *ep) +static inline void start_out_naking(struct net2280_ep *ep) { /* NOTE: hardware races lurk here, and PING protocol issues */ writel(BIT(SET_NAK_OUT_PACKETS), &ep->regs->ep_rsp); /* synch with device */ - readl (&ep->regs->ep_rsp); + readl(&ep->regs->ep_rsp); } #ifdef DEBUG -static inline void assert_out_naking (struct net2280_ep *ep, const char *where) +static inline void assert_out_naking(struct net2280_ep *ep, const char *where) { - u32 tmp = readl (&ep->regs->ep_stat); + u32 tmp = readl(&ep->regs->ep_stat); if ((tmp & BIT(NAK_OUT_PACKETS)) == 0) { - DEBUG (ep->dev, "%s %s %08x !NAK\n", + DEBUG(ep->dev, "%s %s %08x !NAK\n", ep->ep.name, where, tmp); writel(BIT(SET_NAK_OUT_PACKETS), &ep->regs->ep_rsp); } } -#define ASSERT_OUT_NAKING(ep) assert_out_naking(ep,__func__) +#define ASSERT_OUT_NAKING(ep) assert_out_naking(ep, __func__) #else #define ASSERT_OUT_NAKING(ep) do {} while (0) #endif -static inline void stop_out_naking (struct net2280_ep *ep) +static inline void stop_out_naking(struct net2280_ep *ep) { u32 tmp; - tmp = readl (&ep->regs->ep_stat); + tmp = readl(&ep->regs->ep_stat); if ((tmp & BIT(NAK_OUT_PACKETS)) != 0) writel(BIT(CLEAR_NAK_OUT_PACKETS), &ep->regs->ep_rsp); } |