diff options
Diffstat (limited to 'drivers/tty/serial/pmac_zilog.h')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index bb874e76810e..837b97ca0a90 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -43,7 +43,6 @@ struct uart_pmac_port { #define PMACZILOG_FLAG_TX_ACTIVE 0x00000040 #define PMACZILOG_FLAG_IS_IRDA 0x00000100 #define PMACZILOG_FLAG_IS_INTMODEM 0x00000200 -#define PMACZILOG_FLAG_HAS_DMA 0x00000400 #define PMACZILOG_FLAG_RSRC_REQUESTED 0x00000800 #define PMACZILOG_FLAG_IS_OPEN 0x00002000 #define PMACZILOG_FLAG_IS_EXTCLK 0x00008000 @@ -55,16 +54,7 @@ struct uart_pmac_port { volatile u8 __iomem *control_reg; volatile u8 __iomem *data_reg; -#ifdef CONFIG_PPC_PMAC - unsigned int tx_dma_irq; - unsigned int rx_dma_irq; - volatile struct dbdma_regs __iomem *tx_dma_regs; - volatile struct dbdma_regs __iomem *rx_dma_regs; -#endif - unsigned char irq_name[8]; - - struct ktermios termios_cache; }; #define to_pmz(p) ((struct uart_pmac_port *)(p)) @@ -362,10 +352,10 @@ static inline void zssync(struct uart_pmac_port *port) /* Misc macros */ #define ZS_CLEARERR(port) (write_zsreg(port, 0, ERR_RES)) -#define ZS_CLEARFIFO(port) do { volatile unsigned char garbage; \ - garbage = read_zsdata(port); \ - garbage = read_zsdata(port); \ - garbage = read_zsdata(port); \ +#define ZS_CLEARFIFO(port) do { \ + read_zsdata(port); \ + read_zsdata(port); \ + read_zsdata(port); \ } while(0) #define ZS_IS_CONS(UP) ((UP)->flags & PMACZILOG_FLAG_IS_CONS) @@ -377,7 +367,6 @@ static inline void zssync(struct uart_pmac_port *port) #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS) #define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA) #define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM) -#define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA) #define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN) #define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK) |