diff options
author | Geert Uytterhoeven <geert@linux-m68k.org> | 2008-07-26 23:39:52 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-27 03:29:03 (GMT) |
commit | 732730d48dc777f6577a6e0fece42b860324998e (patch) | |
tree | e1ef7cfaed95d0ad3b81043eca5f7a1e1ba37764 /drivers/char/vme_scc.c | |
parent | bdee6ac7d1c9a4a9b65db1753b0bfa0b61361dde (diff) | |
download | linux-fsl-qoriq-732730d48dc777f6577a6e0fece42b860324998e.tar.xz |
m68k: gs: use tty_port fixes
commit b5391e29f428d11755ca2c91074c6db6f5c69d7c ("gs: use tty_port")
forgot to update the m68k gs serial drivers.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/vme_scc.c')
-rw-r--r-- | drivers/char/vme_scc.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index 69c5afe..1718b3c 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -183,8 +183,8 @@ static void scc_init_portstructs(void) #ifdef NEW_WRITE_LOCKING port->gs.port_write_mutex = MUTEX; #endif - init_waitqueue_head(&port->gs.open_wait); - init_waitqueue_head(&port->gs.close_wait); + init_waitqueue_head(&port->gs.port.open_wait); + init_waitqueue_head(&port->gs.port.close_wait); } } @@ -422,7 +422,7 @@ static irqreturn_t scc_rx_int(int irq, void *data) { unsigned char ch; struct scc_port *port = data; - struct tty_struct *tty = port->gs.tty; + struct tty_struct *tty = port->gs.port.tty; SCC_ACCESS_INIT(port); ch = SCCread_NB(RX_DATA_REG); @@ -453,7 +453,7 @@ static irqreturn_t scc_rx_int(int irq, void *data) static irqreturn_t scc_spcond_int(int irq, void *data) { struct scc_port *port = data; - struct tty_struct *tty = port->gs.tty; + struct tty_struct *tty = port->gs.port.tty; unsigned char stat, ch, err; int int_pending_mask = port->channel == CHANNEL_A ? IPR_A_RX : IPR_B_RX; @@ -500,7 +500,7 @@ static irqreturn_t scc_tx_int(int irq, void *data) struct scc_port *port = data; SCC_ACCESS_INIT(port); - if (!port->gs.tty) { + if (!port->gs.port.tty) { printk(KERN_WARNING "scc_tx_int with NULL tty!\n"); SCCmod (INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0); SCCwrite(COMMAND_REG, CR_TX_PENDING_RESET); @@ -512,8 +512,9 @@ static irqreturn_t scc_tx_int(int irq, void *data) SCCwrite(TX_DATA_REG, port->x_char); port->x_char = 0; } - else if ((port->gs.xmit_cnt <= 0) || port->gs.tty->stopped || - port->gs.tty->hw_stopped) + else if ((port->gs.xmit_cnt <= 0) || + port->gs.port.tty->stopped || + port->gs.port.tty->hw_stopped) break; else { SCCwrite(TX_DATA_REG, port->gs.xmit_buf[port->gs.xmit_tail++]); @@ -522,15 +523,15 @@ static irqreturn_t scc_tx_int(int irq, void *data) break; } } - if ((port->gs.xmit_cnt <= 0) || port->gs.tty->stopped || - port->gs.tty->hw_stopped) { + if ((port->gs.xmit_cnt <= 0) || port->gs.port.tty->stopped || + port->gs.port.tty->hw_stopped) { /* disable tx interrupts */ SCCmod (INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0); SCCwrite(COMMAND_REG, CR_TX_PENDING_RESET); /* disable tx_int on next tx underrun? */ - port->gs.flags &= ~GS_TX_INTEN; + port->gs.port.flags &= ~GS_TX_INTEN; } - if (port->gs.tty && port->gs.xmit_cnt <= port->gs.wakeup_chars) - tty_wakeup(port->gs.tty); + if (port->gs.port.tty && port->gs.xmit_cnt <= port->gs.wakeup_chars) + tty_wakeup(port->gs.port.tty); SCCwrite_NB(COMMAND_REG, CR_HIGHEST_IUS_RESET); return IRQ_HANDLED; @@ -550,14 +551,14 @@ static irqreturn_t scc_stat_int(int irq, void *data) if (changed & SR_DCD) { port->c_dcd = !!(sr & SR_DCD); - if (!(port->gs.flags & ASYNC_CHECK_CD)) + if (!(port->gs.port.flags & ASYNC_CHECK_CD)) ; /* Don't report DCD changes */ else if (port->c_dcd) { - wake_up_interruptible(&port->gs.open_wait); + wake_up_interruptible(&port->gs.port.open_wait); } else { - if (port->gs.tty) - tty_hangup (port->gs.tty); + if (port->gs.port.tty) + tty_hangup (port->gs.port.tty); } } SCCwrite(COMMAND_REG, CR_EXTSTAT_RESET); @@ -578,7 +579,7 @@ static void scc_disable_tx_interrupts(void *ptr) local_irq_save(flags); SCCmod(INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0); - port->gs.flags &= ~GS_TX_INTEN; + port->gs.port.flags &= ~GS_TX_INTEN; local_irq_restore(flags); } @@ -636,8 +637,8 @@ static void scc_shutdown_port(void *ptr) { struct scc_port *port = ptr; - port->gs.flags &= ~ GS_ACTIVE; - if (port->gs.tty && port->gs.tty->termios->c_cflag & HUPCL) { + port->gs.port.flags &= ~ GS_ACTIVE; + if (port->gs.port.tty && port->gs.port.tty->termios->c_cflag & HUPCL) { scc_setsignals (port, 0, 0); } } @@ -652,14 +653,14 @@ static int scc_set_real_termios (void *ptr) struct scc_port *port = ptr; SCC_ACCESS_INIT(port); - if (!port->gs.tty || !port->gs.tty->termios) return 0; + if (!port->gs.port.tty || !port->gs.port.tty->termios) return 0; channel = port->channel; if (channel == CHANNEL_A) return 0; /* Settings controlled by boot PROM */ - cflag = port->gs.tty->termios->c_cflag; + cflag = port->gs.port.tty->termios->c_cflag; baud = port->gs.baud; chsize = (cflag & CSIZE) >> 4; @@ -678,9 +679,9 @@ static int scc_set_real_termios (void *ptr) } if (cflag & CLOCAL) - port->gs.flags &= ~ASYNC_CHECK_CD; + port->gs.port.flags &= ~ASYNC_CHECK_CD; else - port->gs.flags |= ASYNC_CHECK_CD; + port->gs.port.flags |= ASYNC_CHECK_CD; #ifdef CONFIG_MVME147_SCC if (MACH_IS_MVME147) @@ -856,7 +857,7 @@ static int scc_open (struct tty_struct * tty, struct file * filp) { COMMAND_REG, CR_EXTSTAT_RESET }, }; #endif - if (!(port->gs.flags & ASYNC_INITIALIZED)) { + if (!(port->gs.port.flags & ASYNC_INITIALIZED)) { local_irq_save(flags); #if defined(CONFIG_MVME147_SCC) || defined(CONFIG_MVME162_SCC) if (MACH_IS_MVME147 || MACH_IS_MVME16x) { @@ -880,18 +881,18 @@ static int scc_open (struct tty_struct * tty, struct file * filp) } tty->driver_data = port; - port->gs.tty = tty; - port->gs.count++; + port->gs.port.tty = tty; + port->gs.port.count++; retval = gs_init_port(&port->gs); if (retval) { - port->gs.count--; + port->gs.port.count--; return retval; } - port->gs.flags |= GS_ACTIVE; + port->gs.port.flags |= GS_ACTIVE; retval = gs_block_til_ready(port, filp); if (retval) { - port->gs.count--; + port->gs.port.count--; return retval; } |