diff options
Diffstat (limited to 'drivers/char/rio/rio_linux.c')
-rw-r--r-- | drivers/char/rio/rio_linux.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index a8f68a3f14dd..2e8a6eed34be 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -173,7 +173,7 @@ static void rio_disable_tx_interrupts(void *ptr); static void rio_enable_tx_interrupts(void *ptr); static void rio_disable_rx_interrupts(void *ptr); static void rio_enable_rx_interrupts(void *ptr); -static int rio_get_CD(void *ptr); +static int rio_carrier_raised(struct tty_port *port); static void rio_shutdown_port(void *ptr); static int rio_set_real_termios(void *ptr); static void rio_hungup(void *ptr); @@ -224,7 +224,6 @@ static struct real_driver rio_real_driver = { rio_enable_tx_interrupts, rio_disable_rx_interrupts, rio_enable_rx_interrupts, - rio_get_CD, rio_shutdown_port, rio_set_real_termios, rio_chars_in_buffer, @@ -476,9 +475,9 @@ static void rio_enable_rx_interrupts(void *ptr) /* Jeez. Isn't this simple? */ -static int rio_get_CD(void *ptr) +static int rio_carrier_raised(struct tty_port *port) { - struct Port *PortP = ptr; + struct Port *PortP = container_of(port, struct Port, gs.port); int rv; func_enter(); @@ -797,16 +796,9 @@ static int rio_init_drivers(void) return 1; } - -static void *ckmalloc(int size) -{ - void *p; - - p = kzalloc(size, GFP_KERNEL); - return p; -} - - +static const struct tty_port_operations rio_port_ops = { + .carrier_raised = rio_carrier_raised, +}; static int rio_init_datastructures(void) { @@ -826,33 +818,30 @@ static int rio_init_datastructures(void) #define TMIO_SZ sizeof(struct termios *) rio_dprintk(RIO_DEBUG_INIT, "getting : %Zd %Zd %Zd %Zd %Zd bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); - if (!(p = ckmalloc(RI_SZ))) + if (!(p = kzalloc(RI_SZ, GFP_KERNEL))) goto free0; - if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ))) + if (!(p->RIOHosts = kzalloc(RIO_HOSTS * HOST_SZ, GFP_KERNEL))) goto free1; - if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ))) + if (!(p->RIOPortp = kzalloc(RIO_PORTS * PORT_SZ, GFP_KERNEL))) goto free2; p->RIOConf = RIOConf; rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp); #if 1 for (i = 0; i < RIO_PORTS; i++) { - port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port)); + port = p->RIOPortp[i] = kzalloc(sizeof(struct Port), GFP_KERNEL); if (!port) { goto free6; } rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped); + tty_port_init(&port->gs.port); + port->gs.port.ops = &rio_port_ops; port->PortNum = i; port->gs.magic = RIO_MAGIC; port->gs.close_delay = HZ / 2; port->gs.closing_wait = 30 * HZ; port->gs.rd = &rio_real_driver; spin_lock_init(&port->portSem); - /* - * Initializing wait queue - */ - init_waitqueue_head(&port->gs.port.open_wait); - init_waitqueue_head(&port->gs.port.close_wait); } #else /* We could postpone initializing them to when they are configured. */ |