diff options
Diffstat (limited to 'drivers/tty/serial/msm_serial_hs.c')
| -rw-r--r-- | drivers/tty/serial/msm_serial_hs.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index 5e85e1e14c4..48e94961a9e 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -50,7 +50,6 @@ #include <linux/atomic.h> #include <asm/irq.h> -#include <asm/system.h> #include <mach/hardware.h> #include <mach/dma.h> @@ -402,7 +401,7 @@ static int msm_hs_request_port(struct uart_port *port) return 0; } -static int __devexit msm_hs_remove(struct platform_device *pdev) +static int msm_hs_remove(struct platform_device *pdev) { struct msm_hs_port *msm_uport; @@ -908,7 +907,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr, unsigned int error_f = 0; unsigned long flags; unsigned int flush; - struct tty_struct *tty; + struct tty_port *port; struct uart_port *uport; struct msm_hs_port *msm_uport; @@ -918,7 +917,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr, spin_lock_irqsave(&uport->lock, flags); clk_enable(msm_uport->clk); - tty = uport->state->port.tty; + port = &uport->state->port; msm_hs_write(uport, UARTDM_CR_ADDR, STALE_EVENT_DISABLE); @@ -927,7 +926,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr, /* overflow is not connect to data in a FIFO */ if (unlikely((status & UARTDM_SR_OVERRUN_BMSK) && (uport->read_status_mask & CREAD))) { - tty_insert_flip_char(tty, 0, TTY_OVERRUN); + tty_insert_flip_char(port, 0, TTY_OVERRUN); uport->icount.buf_overrun++; error_f = 1; } @@ -940,7 +939,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr, uport->icount.parity++; error_f = 1; if (uport->ignore_status_mask & IGNPAR) - tty_insert_flip_char(tty, 0, TTY_PARITY); + tty_insert_flip_char(port, 0, TTY_PARITY); } if (error_f) @@ -960,7 +959,7 @@ static void msm_hs_dmov_rx_callback(struct msm_dmov_cmd *cmd_ptr, rx_count = msm_hs_read(uport, UARTDM_RX_TOTAL_SNAP_ADDR); if (0 != (uport->read_status_mask & CREAD)) { - retval = tty_insert_flip_string(tty, msm_uport->rx.buffer, + retval = tty_insert_flip_string(port, msm_uport->rx.buffer, rx_count); BUG_ON(retval != rx_count); } @@ -980,9 +979,8 @@ static void msm_hs_tty_flip_buffer_work(struct work_struct *work) { struct msm_hs_port *msm_uport = container_of(work, struct msm_hs_port, rx.tty_work); - struct tty_struct *tty = msm_uport->uport.state->port.tty; - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&msm_uport->uport.state->port); } /* @@ -1345,7 +1343,6 @@ static irqreturn_t msm_hs_rx_wakeup_isr(int irq, void *dev) unsigned long flags; struct msm_hs_port *msm_uport = dev; struct uart_port *uport = &msm_uport->uport; - struct tty_struct *tty = NULL; spin_lock_irqsave(&uport->lock, flags); if (msm_uport->clk_state == MSM_HS_CLK_OFF) { @@ -1362,8 +1359,7 @@ static irqreturn_t msm_hs_rx_wakeup_isr(int irq, void *dev) * optionally inject char into tty rx */ msm_hs_request_clock_on_locked(uport); if (msm_uport->rx_wakeup.inject_rx) { - tty = uport->state->port.tty; - tty_insert_flip_char(tty, + tty_insert_flip_char(&uport->state->port, msm_uport->rx_wakeup.rx_to_inject, TTY_NORMAL); queue_work(msm_hs_workqueue, &msm_uport->rx.tty_work); @@ -1401,7 +1397,7 @@ static int msm_hs_startup(struct uart_port *uport) /* do not let tty layer execute RX in global workqueue, use a * dedicated workqueue managed by this driver */ - uport->state->port.tty->low_latency = 1; + uport->state->port.low_latency = 1; /* turn on uart clk */ ret = msm_hs_init_clk_locked(uport); @@ -1522,7 +1518,7 @@ err_msm_hs_init_clk: } /* Initialize tx and rx data structures */ -static int __devinit uartdm_init_port(struct uart_port *uport) +static int uartdm_init_port(struct uart_port *uport) { int ret = 0; struct msm_hs_port *msm_uport = UARTDM_TO_MSM(uport); @@ -1615,14 +1611,14 @@ err_tx_command_ptr_ptr: return ret; } -static int __devinit msm_hs_probe(struct platform_device *pdev) +static int msm_hs_probe(struct platform_device *pdev) { int ret; struct uart_port *uport; struct msm_hs_port *msm_uport; struct resource *resource; const struct msm_serial_hs_platform_data *pdata = - pdev->dev.platform_data; + dev_get_platdata(&pdev->dev); if (pdev->id < 0 || pdev->id >= UARTDM_NR) { printk(KERN_ERR "Invalid plaform device ID = %d\n", pdev->id); @@ -1839,7 +1835,7 @@ static const struct dev_pm_ops msm_hs_dev_pm_ops = { static struct platform_driver msm_serial_hs_platform_driver = { .probe = msm_hs_probe, - .remove = __devexit_p(msm_hs_remove), + .remove = msm_hs_remove, .driver = { .name = "msm_serial_hs", .owner = THIS_MODULE, |