diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 047a7ba6796a..215a99237e95 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -17,7 +17,7 @@ struct uart_8250_dma { int (*tx_dma)(struct uart_8250_port *p); - int (*rx_dma)(struct uart_8250_port *p, unsigned int iir); + int (*rx_dma)(struct uart_8250_port *p); /* Filter function */ dma_filter_fn fn; @@ -84,7 +84,6 @@ struct serial8250_config { #define UART_BUG_THRE (1 << 3) /* UART has buggy THRE reassertion */ #define UART_BUG_PARITY (1 << 4) /* UART mishandles parity if FIFO enabled */ -#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) #ifdef CONFIG_SERIAL_8250_SHARE_IRQ #define SERIAL8250_SHARE_IRQS 1 @@ -151,6 +150,12 @@ static inline int serial8250_pnp_init(void) { return 0; } static inline void serial8250_pnp_exit(void) { } #endif +#ifdef CONFIG_SERIAL_8250_FINTEK +int fintek_8250_probe(struct uart_8250_port *uart); +#else +static inline int fintek_8250_probe(struct uart_8250_port *uart) { return 0; } +#endif + #ifdef CONFIG_ARCH_OMAP1 static inline int is_omap1_8250(struct uart_8250_port *pt) { @@ -190,7 +195,8 @@ static inline int is_omap1510_8250(struct uart_8250_port *pt) #ifdef CONFIG_SERIAL_8250_DMA extern int serial8250_tx_dma(struct uart_8250_port *); -extern int serial8250_rx_dma(struct uart_8250_port *, unsigned int iir); +extern int serial8250_rx_dma(struct uart_8250_port *); +extern void serial8250_rx_dma_flush(struct uart_8250_port *); extern int serial8250_request_dma(struct uart_8250_port *); extern void serial8250_release_dma(struct uart_8250_port *); #else @@ -198,10 +204,11 @@ static inline int serial8250_tx_dma(struct uart_8250_port *p) { return -1; } -static inline int serial8250_rx_dma(struct uart_8250_port *p, unsigned int iir) +static inline int serial8250_rx_dma(struct uart_8250_port *p) { return -1; } +static inline void serial8250_rx_dma_flush(struct uart_8250_port *p) { } static inline int serial8250_request_dma(struct uart_8250_port *p) { return -1; |