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path: root/drivers/tty/serial/pnx8xxx_uart.c
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Diffstat (limited to 'drivers/tty/serial/pnx8xxx_uart.c')
-rw-r--r--drivers/tty/serial/pnx8xxx_uart.c49
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,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 05:43:11 +0300