diff options
Diffstat (limited to 'drivers/tty/serial/pnx8xxx_uart.c')
| -rw-r--r-- | drivers/tty/serial/pnx8xxx_uart.c | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c index 2ba24a45c97f..7a3bb9cf1f2e 100644 --- a/drivers/tty/serial/pnx8xxx_uart.c +++ b/drivers/tty/serial/pnx8xxx_uart.c @@ -126,7 +126,8 @@ static void pnx8xxx_timeout(unsigned long data) */ static void pnx8xxx_stop_tx(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); u32 ien; /* Disable TX intr */ @@ -142,7 +143,8 @@ static void pnx8xxx_stop_tx(struct uart_port *port) */ static void pnx8xxx_start_tx(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); u32 ien; /* Clear all pending TX intr */ @@ -158,7 +160,8 @@ static void pnx8xxx_start_tx(struct uart_port *port) */ static void pnx8xxx_stop_rx(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); u32 ien; /* Disable RX intr */ @@ -174,7 +177,8 @@ static void pnx8xxx_stop_rx(struct uart_port *port) */ static void pnx8xxx_enable_ms(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); mod_timer(&sport->timer, jiffies); } @@ -313,14 +317,16 @@ static irqreturn_t pnx8xxx_int(int irq, void *dev_id) */ static unsigned int pnx8xxx_tx_empty(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); return serial_in(sport, PNX8XXX_FIFO) & PNX8XXX_UART_FIFO_TXFIFO_STA ? 0 : TIOCSER_TEMT; } static unsigned int pnx8xxx_get_mctrl(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); unsigned int mctrl = TIOCM_DSR; unsigned int msr; @@ -347,7 +353,8 @@ static void pnx8xxx_set_mctrl(struct uart_port *port, unsigned int mctrl) */ static void pnx8xxx_break_ctl(struct uart_port *port, int break_state) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); unsigned long flags; unsigned int lcr; @@ -363,7 +370,8 @@ static void pnx8xxx_break_ctl(struct uart_port *port, int break_state) static int pnx8xxx_startup(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); int retval; /* @@ -397,7 +405,8 @@ static int pnx8xxx_startup(struct uart_port *port) static void pnx8xxx_shutdown(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); int lcr; /* @@ -434,7 +443,8 @@ static void pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); unsigned long flags; unsigned int lcr_fcr, old_ien, baud, quot; unsigned int old_csize = old ? old->c_cflag & CSIZE : CS8; @@ -551,7 +561,8 @@ pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, static const char *pnx8xxx_type(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); return sport->port.type == PORT_PNX8XXX ? "PNX8XXX" : NULL; } @@ -561,7 +572,8 @@ static const char *pnx8xxx_type(struct uart_port *port) */ static void pnx8xxx_release_port(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); release_mem_region(sport->port.mapbase, UART_PORT_SIZE); } @@ -571,7 +583,8 @@ static void pnx8xxx_release_port(struct uart_port *port) */ static int pnx8xxx_request_port(struct uart_port *port) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); return request_mem_region(sport->port.mapbase, UART_PORT_SIZE, "pnx8xxx-uart") != NULL ? 0 : -EBUSY; } @@ -581,7 +594,8 @@ static int pnx8xxx_request_port(struct uart_port *port) */ static void pnx8xxx_config_port(struct uart_port *port, int flags) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); if (flags & UART_CONFIG_TYPE && pnx8xxx_request_port(&sport->port) == 0) @@ -596,7 +610,8 @@ static void pnx8xxx_config_port(struct uart_port *port, int flags) static int pnx8xxx_verify_port(struct uart_port *port, struct serial_struct *ser) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); int ret = 0; if (ser->type != PORT_UNKNOWN && ser->type != PORT_PNX8XXX) @@ -662,7 +677,8 @@ static void __init pnx8xxx_init_ports(void) static void pnx8xxx_console_putchar(struct uart_port *port, int ch) { - struct pnx8xxx_port *sport = (struct pnx8xxx_port *)port; + struct pnx8xxx_port *sport = + container_of(port, struct pnx8xxx_port, port); int status; do { @@ -813,7 +829,6 @@ static int pnx8xxx_serial_remove(struct platform_device *pdev) static struct platform_driver pnx8xxx_serial_driver = { .driver = { .name = "pnx8xxx-uart", - .owner = THIS_MODULE, }, .probe = pnx8xxx_serial_probe, .remove = pnx8xxx_serial_remove, |