diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250_pci.c | 412 | ||||
| -rw-r--r-- | drivers/serial/8250_pnp.c | 7 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 15 | ||||
| -rw-r--r-- | drivers/serial/icom.c | 14 | ||||
| -rw-r--r-- | drivers/serial/jsm/jsm_driver.c | 9 | ||||
| -rw-r--r-- | drivers/serial/jsm/jsm_tty.c | 4 | ||||
| -rw-r--r-- | drivers/serial/ucc_uart.c | 1 |
8 files changed, 437 insertions, 27 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 533f82025adf..7ddff3f55087 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -306,6 +306,63 @@ static void __devexit pci_plx9050_exit(struct pci_dev *dev) } } +#define NI8420_INT_ENABLE_REG 0x38 +#define NI8420_INT_ENABLE_BIT 0x2000 + +static void __devexit pci_ni8420_exit(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return; + + /* Disable the CPU Interrupt */ + writel(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT), + p + NI8420_INT_ENABLE_REG); + iounmap(p); +} + + +/* MITE registers */ +#define MITE_IOWBSR1 0xc4 +#define MITE_IOWCR1 0xf4 +#define MITE_LCIMR1 0x08 +#define MITE_LCIMR2 0x10 + +#define MITE_LCIMR2_CLR_CPU_IE (1 << 30) + +static void __devexit pci_ni8430_exit(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return; + + /* Disable the CPU Interrupt */ + writel(MITE_LCIMR2_CLR_CPU_IE, p + MITE_LCIMR2); + iounmap(p); +} + /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */ static int sbs_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -597,6 +654,108 @@ static int pci_xircom_init(struct pci_dev *dev) return 0; } +static int pci_ni8420_init(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return 0; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return -ENOMEM; + + /* Enable CPU Interrupt */ + writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT, + p + NI8420_INT_ENABLE_REG); + + iounmap(p); + return 0; +} + +#define MITE_IOWBSR1_WSIZE 0xa +#define MITE_IOWBSR1_WIN_OFFSET 0x800 +#define MITE_IOWBSR1_WENAB (1 << 7) +#define MITE_LCIMR1_IO_IE_0 (1 << 24) +#define MITE_LCIMR2_SET_CPU_IE (1 << 31) +#define MITE_IOWCR1_RAMSEL_MASK 0xfffffffe + +static int pci_ni8430_init(struct pci_dev *dev) +{ + void __iomem *p; + unsigned long base, len; + u32 device_window; + unsigned int bar = 0; + + if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) { + moan_device("no memory in bar", dev); + return 0; + } + + base = pci_resource_start(dev, bar); + len = pci_resource_len(dev, bar); + p = ioremap_nocache(base, len); + if (p == NULL) + return -ENOMEM; + + /* Set device window address and size in BAR0 */ + device_window = ((base + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00) + | MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE; + writel(device_window, p + MITE_IOWBSR1); + + /* Set window access to go to RAMSEL IO address space */ + writel((readl(p + MITE_IOWCR1) & MITE_IOWCR1_RAMSEL_MASK), + p + MITE_IOWCR1); + + /* Enable IO Bus Interrupt 0 */ + writel(MITE_LCIMR1_IO_IE_0, p + MITE_LCIMR1); + + /* Enable CPU Interrupt */ + writel(MITE_LCIMR2_SET_CPU_IE, p + MITE_LCIMR2); + + iounmap(p); + return 0; +} + +/* UART Port Control Register */ +#define NI8430_PORTCON 0x0f +#define NI8430_PORTCON_TXVR_ENABLE (1 << 3) + +static int +pci_ni8430_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_port *port, int idx) +{ + void __iomem *p; + unsigned long base, len; + unsigned int bar, offset = board->first_offset; + + if (idx >= board->num_ports) + return 1; + + bar = FL_GET_BASE(board->flags); + offset += idx * board->uart_offset; + + base = pci_resource_start(priv->dev, bar); + len = pci_resource_len(priv->dev, bar); + p = ioremap_nocache(base, len); + + /* enable the transciever */ + writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE, + p + offset + NI8430_PORTCON); + + iounmap(p); + + return setup_port(priv, port, bar, offset, board->reg_shift); +} + + static int pci_netmos_init(struct pci_dev *dev) { /* subdevice 0x00PS means <P> parallel, <S> serial */ @@ -913,6 +1072,126 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .exit = __devexit_p(pci_ite887x_exit), }, /* + * National Instruments + */ + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI23216, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2328, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2324I, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PCI2322I, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_23216, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2328, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8420_2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8422_2324, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_DEVICE_ID_NI_PXI8422_2322, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8420_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_ni8420_exit), + }, + { + .vendor = PCI_VENDOR_ID_NI, + .device = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .init = pci_ni8430_init, + .setup = pci_ni8430_setup, + .exit = __devexit_p(pci_ni8430_exit), + }, + /* * Panacom */ { @@ -1216,6 +1495,7 @@ enum pci_board_num_t { pbn_b1_2_115200, pbn_b1_4_115200, pbn_b1_8_115200, + pbn_b1_16_115200, pbn_b1_1_921600, pbn_b1_2_921600, @@ -1225,6 +1505,9 @@ enum pci_board_num_t { pbn_b1_2_1250000, pbn_b1_bt_1_115200, + pbn_b1_bt_2_115200, + pbn_b1_bt_4_115200, + pbn_b1_bt_2_921600, pbn_b1_1_1382400, @@ -1280,6 +1563,10 @@ enum pci_board_num_t { pbn_exar_XR17C154, pbn_exar_XR17C158, pbn_pasemi_1682M, + pbn_ni8430_2, + pbn_ni8430_4, + pbn_ni8430_8, + pbn_ni8430_16, }; /* @@ -1487,6 +1774,12 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 115200, .uart_offset = 8, }, + [pbn_b1_16_115200] = { + .flags = FL_BASE1, + .num_ports = 16, + .base_baud = 115200, + .uart_offset = 8, + }, [pbn_b1_1_921600] = { .flags = FL_BASE1, @@ -1525,6 +1818,18 @@ static struct pciserial_board pci_boards[] __devinitdata = { .base_baud = 115200, .uart_offset = 8, }, + [pbn_b1_bt_2_115200] = { + .flags = FL_BASE1|FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [pbn_b1_bt_4_115200] = { + .flags = FL_BASE1|FL_BASE_BARS, + .num_ports = 4, + .base_baud = 115200, + .uart_offset = 8, + }, [pbn_b1_bt_2_921600] = { .flags = FL_BASE1|FL_BASE_BARS, @@ -1850,6 +2155,37 @@ static struct pciserial_board pci_boards[] __devinitdata = { .num_ports = 1, .base_baud = 8333333, }, + /* + * National Instruments 843x + */ + [pbn_ni8430_16] = { + .flags = FL_BASE0, + .num_ports = 16, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_8] = { + .flags = FL_BASE0, + .num_ports = 8, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_4] = { + .flags = FL_BASE0, + .num_ports = 4, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, + [pbn_ni8430_2] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 3686400, + .uart_offset = 0x10, + .first_offset = 0x800, + }, }; static const struct pci_device_id softmodem_blacklist[] = { @@ -3052,6 +3388,82 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pasemi_1682M }, /* + * National Instruments + */ + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_16_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_8_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_16_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_8_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_4_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b1_bt_2_115200 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_8 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2328, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_8 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_16 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_23216, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_16 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2322, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_2 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + { PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_ni8430_4 }, + + /* * ADDI-DATA GmbH communication cards <info@addi-data.com> */ { PCI_VENDOR_ID_ADDIDATA, diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index bbcfc26a3b6d..d71dfe398940 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -333,6 +333,10 @@ static const struct pnp_device_id pnp_dev_table[] = { { "WACF006", 0 }, { "WACF007", 0 }, { "WACF008", 0 }, + { "WACF009", 0 }, + { "WACF00A", 0 }, + { "WACF00B", 0 }, + { "WACF00C", 0 }, /* Compaq touchscreen */ { "FPI2002", 0 }, /* Fujitsu Stylistic touchscreens */ @@ -346,8 +350,9 @@ static const struct pnp_device_id pnp_dev_table[] = { { "FUJ02B8", 0 }, { "FUJ02B9", 0 }, { "FUJ02BC", 0 }, - /* Fujitsu Wacom Tablet PC devices */ + /* Fujitsu Wacom Tablet PC device */ { "FUJ02E5", 0 }, + /* Fujitsu P-series tablet PC device */ { "FUJ02E6", 0 }, /* * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index aa9d3a4c2d50..07c03b9eb126 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -770,7 +770,7 @@ config UART1_RTS_PIN config SERIAL_BFIN_UART2 bool "Enable UART2" - depends on SERIAL_BFIN && (BF54x) + depends on SERIAL_BFIN && (BF54x || BF538 || BF539) help Enable UART2 diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 318d69dce8e1..f9b5a72e261a 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -174,10 +174,10 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) return; } - if (!uart->port.info || !uart->port.info->tty) + if (!uart->port.info || !uart->port.info->port.tty) return; #endif - tty = uart->port.info->tty; + tty = uart->port.info->port.tty; if (ANOMALY_05000363) { /* The BF533 (and BF561) family of processors have a nice anomaly @@ -401,9 +401,11 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) else flg = TTY_NORMAL; - for (i = uart->rx_dma_buf.tail; i != uart->rx_dma_buf.head; i++) { + for (i = uart->rx_dma_buf.tail; ; i++) { if (i >= UART_XMIT_SIZE) i = 0; + if (i == uart->rx_dma_buf.head) + break; if (!uart_handle_sysrq_char(&uart->port, uart->rx_dma_buf.buf[i])) uart_insert_char(&uart->port, status, OE, uart->rx_dma_buf.buf[i], flg); @@ -415,7 +417,8 @@ static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) { - int x_pos, pos, flags; + int x_pos, pos; + unsigned long flags; spin_lock_irqsave(&uart->port.lock, flags); @@ -757,7 +760,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, } baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); - quot = uart_get_divisor(port, baud); + quot = uart_get_divisor(port, baud) - ANOMALY_05000230; spin_lock_irqsave(&uart->port.lock, flags); UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15); @@ -1088,7 +1091,7 @@ static void bfin_serial_console_write(struct console *co, const char *s, unsigned int count) { struct bfin_serial_port *uart = &bfin_serial_ports[co->index]; - int flags = 0; + unsigned long flags; spin_lock_irqsave(&uart->port.lock, flags); uart_console_write(&uart->port, s, count, bfin_serial_console_putchar); diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 2b7531d9f6ab..6579e2be1dd1 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -1098,7 +1098,6 @@ static void icom_set_termios(struct uart_port *port, { int baud; unsigned cflag, iflag; - int bits; char new_config2; char new_config3 = 0; char tmp_byte; @@ -1119,34 +1118,27 @@ static void icom_set_termios(struct uart_port *port, switch (cflag & CSIZE) { case CS5: /* 5 bits/char */ new_config2 |= ICOM_ACFG_5BPC; - bits = 7; break; case CS6: /* 6 bits/char */ new_config2 |= ICOM_ACFG_6BPC; - bits = 8; break; case CS7: /* 7 bits/char */ new_config2 |= ICOM_ACFG_7BPC; - bits = 9; break; case CS8: /* 8 bits/char */ new_config2 |= ICOM_ACFG_8BPC; - bits = 10; break; default: - bits = 10; break; } if (cflag & CSTOPB) { /* 2 stop bits */ new_config2 |= ICOM_ACFG_2STOP_BIT; - bits++; } if (cflag & PARENB) { /* parity bit enabled */ new_config2 |= ICOM_ACFG_PARITY_ENAB; trace(ICOM_PORT, "PARENB", 0); - bits++; } if (cflag & PARODD) { /* odd parity */ @@ -1322,7 +1314,6 @@ static struct uart_driver icom_uart_driver = { static int __devinit icom_init_ports(struct icom_adapter *icom_adapter) { u32 subsystem_id = icom_adapter->subsystem_id; - int retval = 0; int i; struct icom_port *icom_port; @@ -1368,7 +1359,7 @@ static int __devinit icom_init_ports(struct icom_adapter *icom_adapter) } } - return retval; + return 0; } static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *icom_adapter, int port_num) @@ -1391,7 +1382,6 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter) { struct icom_port *icom_port; int port_num; - int retval; for (port_num = 0; port_num < icom_adapter->numb_ports; port_num++) { @@ -1405,7 +1395,7 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter) icom_port->adapter = icom_adapter; /* get port memory */ - if ((retval = get_port_memory(icom_port)) != 0) { + if (get_port_memory(icom_port) != 0) { dev_err(&icom_port->adapter->pci_dev->dev, "Memory allocation for port FAILED\n"); } diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c index ac79cbe4c2cf..d2d32a198629 100644 --- a/drivers/serial/jsm/jsm_driver.c +++ b/drivers/serial/jsm/jsm_driver.c @@ -52,12 +52,11 @@ int jsm_debug; module_param(jsm_debug, int, 0); MODULE_PARM_DESC(jsm_debug, "Driver debugging level"); -static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) +static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int rc = 0; struct jsm_board *brd; static int adapter_count = 0; - int retval; rc = pci_enable_device(pdev); if (rc) { @@ -134,7 +133,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = jsm_tty_init(brd); if (rc < 0) { dev_err(&pdev->dev, "Can't init tty devices (%d)\n", rc); - retval = -ENXIO; + rc = -ENXIO; goto out_free_irq; } @@ -142,7 +141,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc < 0) { /* XXX: leaking all resources from jsm_tty_init here! */ dev_err(&pdev->dev, "Can't init uart port (%d)\n", rc); - retval = -ENXIO; + rc = -ENXIO; goto out_free_irq; } @@ -161,7 +160,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* XXX: leaking all resources from jsm_tty_init and jsm_uart_port_init here! */ dev_err(&pdev->dev, "memory allocation for flipbuf failed\n"); - retval = -ENOMEM; + rc = -ENOMEM; goto out_free_irq; } diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c index 324c74d2f666..330696309f76 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/serial/jsm/jsm_tty.c @@ -367,7 +367,7 @@ static struct uart_ops jsm_ops = { * Init the tty subsystem. Called once per board after board has been * downloaded and init'ed. */ -int jsm_tty_init(struct jsm_board *brd) +int __devinit jsm_tty_init(struct jsm_board *brd) { int i; void __iomem *vaddr; @@ -431,7 +431,7 @@ int jsm_tty_init(struct jsm_board *brd) return 0; } -int jsm_uart_port_init(struct jsm_board *brd) +int __devinit jsm_uart_port_init(struct jsm_board *brd) { int i; struct jsm_channel *ch; diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c index 315a9333ca3c..7de66c06b05d 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/serial/ucc_uart.c @@ -1274,6 +1274,7 @@ static int ucc_uart_probe(struct of_device *ofdev, if (!iprop) { iprop = of_get_property(np, "device-id", NULL); if (!iprop) { + kfree(qe_port); dev_err(&ofdev->dev, "UCC is unspecified in " "device tree\n"); return -EINVAL; |