diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/8250/8250_gsc.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_pericom.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/max3100.c | 5 | ||||
| -rw-r--r-- | drivers/tty/serial/max310x.c | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 7 |
5 files changed, 9 insertions, 10 deletions
diff --git a/drivers/tty/serial/8250/8250_gsc.c b/drivers/tty/serial/8250/8250_gsc.c index 673cda3d011d..948d0a1c6ae8 100644 --- a/drivers/tty/serial/8250/8250_gsc.c +++ b/drivers/tty/serial/8250/8250_gsc.c @@ -26,7 +26,7 @@ static int __init serial_init_chip(struct parisc_device *dev) unsigned long address; int err; -#ifdef CONFIG_64BIT +#if defined(CONFIG_64BIT) && defined(CONFIG_IOSAPIC) if (!dev->irq && (dev->id.sversion == 0xad)) dev->irq = iosapic_serial_irq(dev); #endif diff --git a/drivers/tty/serial/8250/8250_pericom.c b/drivers/tty/serial/8250/8250_pericom.c index 025b055363c3..95ff10f25d58 100644 --- a/drivers/tty/serial/8250/8250_pericom.c +++ b/drivers/tty/serial/8250/8250_pericom.c @@ -117,7 +117,7 @@ static int pericom8250_probe(struct pci_dev *pdev, const struct pci_device_id *i uart.port.private_data = pericom; uart.port.iotype = UPIO_PORT; uart.port.uartclk = 921600 * 16; - uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ | UPF_MAGIC_MULTIPLIER; + uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ; uart.port.set_divisor = pericom_do_set_divisor; for (i = 0; i < nr && i < maxnr; i++) { unsigned int offset = (i == 3 && nr == 4) ? 0x38 : i * 0x8; diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index 3c92d4e01488..516cff362434 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -805,7 +805,7 @@ static int max3100_probe(struct spi_device *spi) return 0; } -static int max3100_remove(struct spi_device *spi) +static void max3100_remove(struct spi_device *spi) { struct max3100_port *s = spi_get_drvdata(spi); int i; @@ -828,13 +828,12 @@ static int max3100_remove(struct spi_device *spi) for (i = 0; i < MAX_MAX3100; i++) if (max3100s[i]) { mutex_unlock(&max3100s_lock); - return 0; + return; } pr_debug("removing max3100 driver\n"); uart_unregister_driver(&max3100_uart_driver); mutex_unlock(&max3100s_lock); - return 0; } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index dde0824b2fa5..3112b4a05448 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1487,10 +1487,9 @@ static int max310x_spi_probe(struct spi_device *spi) return max310x_probe(&spi->dev, devtype, regmap, spi->irq); } -static int max310x_spi_remove(struct spi_device *spi) +static void max310x_spi_remove(struct spi_device *spi) { max310x_remove(&spi->dev); - return 0; } static const struct spi_device_id max310x_id_table[] = { diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 64e7e6c8145f..3a6c68e19c80 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -734,12 +734,15 @@ static irqreturn_t sc16is7xx_irq(int irq, void *dev_id) static void sc16is7xx_tx_proc(struct kthread_work *ws) { struct uart_port *port = &(to_sc16is7xx_one(ws, tx_work)->port); + struct sc16is7xx_port *s = dev_get_drvdata(port->dev); if ((port->rs485.flags & SER_RS485_ENABLED) && (port->rs485.delay_rts_before_send > 0)) msleep(port->rs485.delay_rts_before_send); + mutex_lock(&s->efr_lock); sc16is7xx_handle_tx(port); + mutex_unlock(&s->efr_lock); } static void sc16is7xx_reconf_rs485(struct uart_port *port) @@ -1440,11 +1443,9 @@ static int sc16is7xx_spi_probe(struct spi_device *spi) return sc16is7xx_probe(&spi->dev, devtype, regmap, spi->irq); } -static int sc16is7xx_spi_remove(struct spi_device *spi) +static void sc16is7xx_spi_remove(struct spi_device *spi) { sc16is7xx_remove(&spi->dev); - - return 0; } static const struct spi_device_id sc16is7xx_spi_id_table[] = { |