diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 6d3d26a..c34735c 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -96,7 +96,7 @@ struct uart_omap_port { unsigned char msr_saved_flags; char name[20]; unsigned long port_activity; - u32 context_loss_cnt; + int context_loss_cnt; u32 errata; u8 wakeups_enabled; unsigned int irq_pending:1; @@ -702,11 +702,7 @@ serial_omap_configure_xonxoff serial_out(up, UART_MCR, up->mcr | UART_MCR_TCRTLR); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_TI752_TCR, OMAP_UART_TCR_TRIG); - /* Enable special char function UARTi.EFR_REG[5] and - * load the new software flow control mode IXON or IXOFF - * and restore the UARTi.EFR_REG[4] ENHANCED_EN value. - */ - serial_out(up, UART_EFR, up->efr | UART_EFR_SCD); + serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_out(up, UART_MCR, up->mcr & ~UART_MCR_TCRTLR); @@ -1081,7 +1077,7 @@ out: #ifdef CONFIG_SERIAL_OMAP_CONSOLE -static struct uart_omap_port *serial_omap_console_ports[4]; +static struct uart_omap_port *serial_omap_console_ports[OMAP_MAX_HSUART_PORTS]; static struct uart_driver serial_omap_reg; @@ -1556,11 +1552,15 @@ static int serial_omap_runtime_resume(struct device *dev) { struct uart_omap_port *up = dev_get_drvdata(dev); - u32 loss_cnt = serial_omap_get_context_loss_count(up); + int loss_cnt = serial_omap_get_context_loss_count(up); - if (up->context_loss_cnt != loss_cnt) + if (loss_cnt < 0) { + dev_err(dev, "serial_omap_get_context_loss_count failed : %d\n", + loss_cnt); serial_omap_restore_context(up); - + } else if (up->context_loss_cnt != loss_cnt) { + serial_omap_restore_context(up); + } up->latency = up->calc_latency; schedule_work(&up->qos_work); |