diff options
Diffstat (limited to 'drivers/tty/serial/mpsc.c')
| -rw-r--r-- | drivers/tty/serial/mpsc.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c index 5f864287b50..856fd5a5fa3 100644 --- a/drivers/tty/serial/mpsc.c +++ b/drivers/tty/serial/mpsc.c @@ -1246,7 +1246,8 @@ static irqreturn_t mpsc_sdma_intr(int irq, void *dev_id) */ static uint mpsc_tx_empty(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); ulong iflags; uint rc; @@ -1264,7 +1265,8 @@ static void mpsc_set_mctrl(struct uart_port *port, uint mctrl) static uint mpsc_get_mctrl(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); u32 mflags, status; status = (pi->mirror_regs) ? pi->MPSC_CHR_10_m @@ -1281,7 +1283,8 @@ static uint mpsc_get_mctrl(struct uart_port *port) static void mpsc_stop_tx(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); pr_debug("mpsc_stop_tx[%d]\n", port->line); @@ -1290,7 +1293,8 @@ static void mpsc_stop_tx(struct uart_port *port) static void mpsc_start_tx(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); unsigned long iflags; spin_lock_irqsave(&pi->tx_lock, iflags); @@ -1316,7 +1320,8 @@ static void mpsc_start_rx(struct mpsc_port_info *pi) static void mpsc_stop_rx(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); pr_debug("mpsc_stop_rx[%d]: Stopping...\n", port->line); @@ -1338,7 +1343,8 @@ static void mpsc_stop_rx(struct uart_port *port) static void mpsc_break_ctl(struct uart_port *port, int ctl) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); ulong flags; u32 v; @@ -1353,7 +1359,8 @@ static void mpsc_break_ctl(struct uart_port *port, int ctl) static int mpsc_startup(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); u32 flag = 0; int rc; @@ -1383,7 +1390,8 @@ static int mpsc_startup(struct uart_port *port) static void mpsc_shutdown(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); pr_debug("mpsc_shutdown[%d]: Shutting down MPSC\n", port->line); @@ -1394,7 +1402,8 @@ static void mpsc_shutdown(struct uart_port *port) static void mpsc_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); u32 baud; ulong flags; u32 chr_bits, stop_bits, par; @@ -1498,7 +1507,8 @@ static int mpsc_request_port(struct uart_port *port) static void mpsc_release_port(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); if (pi->ready) { mpsc_uninit_rings(pi); @@ -1513,7 +1523,8 @@ static void mpsc_config_port(struct uart_port *port, int flags) static int mpsc_verify_port(struct uart_port *port, struct serial_struct *ser) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); int rc = 0; pr_debug("mpsc_verify_port[%d]: Verifying port data\n", pi->port.line); @@ -1548,7 +1559,8 @@ static void mpsc_put_poll_char(struct uart_port *port, static int mpsc_get_poll_char(struct uart_port *port) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); struct mpsc_rx_desc *rxre; u32 cmdstat, bytes_in, i; u8 *bp; @@ -1648,7 +1660,8 @@ static int mpsc_get_poll_char(struct uart_port *port) static void mpsc_put_poll_char(struct uart_port *port, unsigned char c) { - struct mpsc_port_info *pi = (struct mpsc_port_info *)port; + struct mpsc_port_info *pi = + container_of(port, struct mpsc_port_info, port); u32 data; data = readl(pi->mpsc_base + MPSC_MPCR); |