diff options
Diffstat (limited to 'drivers/tty/mips_ejtag_fdc.c')
| -rw-r--r-- | drivers/tty/mips_ejtag_fdc.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/drivers/tty/mips_ejtag_fdc.c b/drivers/tty/mips_ejtag_fdc.c index a8c8cfd52a23..a119176a1855 100644 --- a/drivers/tty/mips_ejtag_fdc.c +++ b/drivers/tty/mips_ejtag_fdc.c @@ -977,7 +977,7 @@ static int mips_ejtag_fdc_tty_probe(struct mips_cdmm_device *dev) /* Try requesting the IRQ */ if (priv->irq >= 0) { /* - * IRQF_SHARED, IRQF_NO_SUSPEND: The FDC IRQ may be shared with + * IRQF_SHARED, IRQF_COND_SUSPEND: The FDC IRQ may be shared with * other local interrupts such as the timer which sets * IRQF_TIMER (including IRQF_NO_SUSPEND). * @@ -987,7 +987,7 @@ static int mips_ejtag_fdc_tty_probe(struct mips_cdmm_device *dev) */ ret = devm_request_irq(priv->dev, priv->irq, mips_ejtag_fdc_isr, IRQF_PERCPU | IRQF_SHARED | - IRQF_NO_THREAD | IRQF_NO_SUSPEND, + IRQF_NO_THREAD | IRQF_COND_SUSPEND, priv->fdc_name, priv); if (ret) priv->irq = -1; @@ -1048,38 +1048,6 @@ err_destroy_ports: return ret; } -static int mips_ejtag_fdc_tty_remove(struct mips_cdmm_device *dev) -{ - struct mips_ejtag_fdc_tty *priv = mips_cdmm_get_drvdata(dev); - struct mips_ejtag_fdc_tty_port *dport; - int nport; - unsigned int cfg; - - if (priv->irq >= 0) { - raw_spin_lock_irq(&priv->lock); - cfg = mips_ejtag_fdc_read(priv, REG_FDCFG); - /* Disable interrupts */ - cfg &= ~(REG_FDCFG_TXINTTHRES | REG_FDCFG_RXINTTHRES); - cfg |= REG_FDCFG_TXINTTHRES_DISABLED; - cfg |= REG_FDCFG_RXINTTHRES_DISABLED; - mips_ejtag_fdc_write(priv, REG_FDCFG, cfg); - raw_spin_unlock_irq(&priv->lock); - } else { - priv->removing = true; - del_timer_sync(&priv->poll_timer); - } - kthread_stop(priv->thread); - if (dev->cpu == 0) - mips_ejtag_fdc_con.tty_drv = NULL; - tty_unregister_driver(priv->driver); - for (nport = 0; nport < NUM_TTY_CHANNELS; nport++) { - dport = &priv->ports[nport]; - tty_port_destroy(&dport->port); - } - put_tty_driver(priv->driver); - return 0; -} - static int mips_ejtag_fdc_tty_cpu_down(struct mips_cdmm_device *dev) { struct mips_ejtag_fdc_tty *priv = mips_cdmm_get_drvdata(dev); @@ -1152,12 +1120,11 @@ static struct mips_cdmm_driver mips_ejtag_fdc_tty_driver = { .name = "mips_ejtag_fdc", }, .probe = mips_ejtag_fdc_tty_probe, - .remove = mips_ejtag_fdc_tty_remove, .cpu_down = mips_ejtag_fdc_tty_cpu_down, .cpu_up = mips_ejtag_fdc_tty_cpu_up, .id_table = mips_ejtag_fdc_tty_ids, }; -module_mips_cdmm_driver(mips_ejtag_fdc_tty_driver); +builtin_mips_cdmm_driver(mips_ejtag_fdc_tty_driver); static int __init mips_ejtag_fdc_init_console(void) { |