X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fserial%2Fcrisv10.c;h=89700141f87e0d41b462ce6881a9f0a775d98549;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=cabd048c8636060138b497b294bd9b4f6e9e1382;hpb=41689045f6a3cbe0550e1d34e9cc20d2e8c432ba;p=linux-2.6.git diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index cabd048c8..89700141f 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -415,7 +415,7 @@ * Fixed DEF_TX value that caused the serial transmitter pin (txd) to go to 0 when * closing the last filehandle, NASTY!. * Added break generation, not tested though! - * Use IRQF_SHARED when request_irq() for ser2 and ser3 (shared with) par0 and par1. + * Use SA_SHIRQ when request_irq() for ser2 and ser3 (shared with) par0 and par1. * You can't use them at the same time (yet..), but you can hopefully switch * between ser2/par0, ser3/par1 with the same kernel config. * Replaced some magic constants with defines @@ -425,6 +425,7 @@ static char *serial_version = "$Revision: 1.25 $"; +#include #include #include #include @@ -2572,6 +2573,12 @@ static void flush_to_flip_buffer(struct e100_serial *info) DFLIP( if (1) { + + if (test_bit(TTY_DONT_FLIP, &tty->flags)) { + DEBUG_LOG(info->line, "*** TTY_DONT_FLIP set flip.count %i ***\n", tty->flip.count); + DEBUG_LOG(info->line, "*** recv_cnt %i\n", info->recv_cnt); + } else { + } DEBUG_LOG(info->line, "*** rxtot %i\n", info->icount.rx); DEBUG_LOG(info->line, "ldisc %lu\n", tty->ldisc.chars_in_buffer(tty)); DEBUG_LOG(info->line, "room %lu\n", tty->ldisc.receive_room(tty)); @@ -4877,7 +4884,7 @@ rs_init(void) driver->init_termios = tty_std_termios; driver->init_termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */ - driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS; driver->termios = serial_termios; driver->termios_locked = serial_termios_locked; @@ -4942,55 +4949,55 @@ rs_init(void) /* Not needed in simulator. May only complicate stuff. */ /* hook the irq's for DMA channel 6 and 7, serial output and input, and some more... */ - if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial ", NULL)) + if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial ", NULL)) panic("irq8"); #ifdef CONFIG_ETRAX_SERIAL_PORT0 #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA6_OUT - if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 0 dma tr", NULL)) + if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 0 dma tr", NULL)) panic("irq22"); #endif #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN - if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 0 dma rec", NULL)) + if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 0 dma rec", NULL)) panic("irq23"); #endif #endif #ifdef CONFIG_ETRAX_SERIAL_PORT1 #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA8_OUT - if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 1 dma tr", NULL)) + if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 1 dma tr", NULL)) panic("irq24"); #endif #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA9_IN - if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 1 dma rec", NULL)) + if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 1 dma rec", NULL)) panic("irq25"); #endif #endif #ifdef CONFIG_ETRAX_SERIAL_PORT2 /* DMA Shared with par0 (and SCSI0 and ATA) */ #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA2_OUT - if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma tr", NULL)) + if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma tr", NULL)) panic("irq18"); #endif #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN - if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma rec", NULL)) + if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma rec", NULL)) panic("irq19"); #endif #endif #ifdef CONFIG_ETRAX_SERIAL_PORT3 /* DMA Shared with par1 (and SCSI1 and Extern DMA 0) */ #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA4_OUT - if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma tr", NULL)) + if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma tr", NULL)) panic("irq20"); #endif #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA5_IN - if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma rec", NULL)) + if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma rec", NULL)) panic("irq21"); #endif #endif #ifdef CONFIG_ETRAX_SERIAL_FLUSH_DMA_FAST - if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, IRQF_SHARED | IRQF_DISABLED, + if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, SA_SHIRQ | SA_INTERRUPT, "fast serial dma timeout", NULL)) { printk(KERN_CRIT "err: timer1 irq\n"); }