diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/atmel_serial.c | 8 | ||||
| -rw-r--r-- | drivers/serial/imx.c | 12 | ||||
| -rw-r--r-- | drivers/serial/of_serial.c | 4 | ||||
| -rw-r--r-- | drivers/serial/serial_cs.c | 22 |
4 files changed, 31 insertions, 15 deletions
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index b3497d7e535..338b15c0a54 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1104,11 +1104,13 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, /* update the per-port timeout */ uart_update_timeout(port, termios->c_cflag, baud); - /* save/disable interrupts and drain transmitter */ + /* + * save/disable interrupts. The tty layer will ensure that the + * transmitter is empty if requested by the caller, so there's + * no need to wait for it here. + */ imr = UART_GET_IMR(port); UART_PUT_IDR(port, -1); - while (!(UART_GET_CSR(port) & ATMEL_US_TXEMPTY)) - cpu_relax(); /* disable receiver and transmitter */ UART_PUT_CR(port, ATMEL_US_TXDIS | ATMEL_US_RXDIS); diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 285b414f305..5d7b58f1fe4 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -924,11 +924,13 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios, rational_best_approximation(16 * div * baud, sport->port.uartclk, 1 << 16, 1 << 16, &num, &denom); - tdiv64 = sport->port.uartclk; - tdiv64 *= num; - do_div(tdiv64, denom * 16 * div); - tty_encode_baud_rate(sport->port.info->port.tty, - (speed_t)tdiv64, (speed_t)tdiv64); + if (port->info && port->info->port.tty) { + tdiv64 = sport->port.uartclk; + tdiv64 *= num; + do_div(tdiv64, denom * 16 * div); + tty_encode_baud_rate(sport->port.info->port.tty, + (speed_t)tdiv64, (speed_t)tdiv64); + } num -= 1; denom -= 1; diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 3f2027c70e4..02406ba6da1 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -122,7 +122,7 @@ static int __devinit of_platform_serial_probe(struct of_device *ofdev, info->type = port_type; info->line = ret; - ofdev->dev.driver_data = info; + dev_set_drvdata(&ofdev->dev, info); return 0; out: kfree(info); @@ -135,7 +135,7 @@ out: */ static int of_platform_serial_remove(struct of_device *ofdev) { - struct of_serial_info *info = ofdev->dev.driver_data; + struct of_serial_info *info = dev_get_drvdata(&ofdev->dev); switch (info->type) { #ifdef CONFIG_SERIAL_8250 case PORT_8250 ... PORT_MAX_8250: diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 7546aa887fa..79c9c5f5cdb 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -681,7 +681,7 @@ static int serial_config(struct pcmcia_device * link) u_char *buf; cisparse_t *parse; cistpl_cftable_entry_t *cf; - int i; + int i, last_ret, last_fn; DEBUG(0, "serial_config(0x%p)\n", link); @@ -699,6 +699,16 @@ static int serial_config(struct pcmcia_device * link) tuple->TupleDataMax = 255; tuple->Attributes = 0; + /* Get configuration register information */ + tuple->DesiredTuple = CISTPL_CONFIG; + last_ret = first_tuple(link, tuple, parse); + if (last_ret != 0) { + last_fn = ParseTuple; + goto cs_failed; + } + link->conf.ConfigBase = parse->config.base; + link->conf.Present = parse->config.rmask[0]; + /* Is this a compliant multifunction card? */ tuple->DesiredTuple = CISTPL_LONGLINK_MFC; tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; @@ -761,7 +771,9 @@ static int serial_config(struct pcmcia_device * link) kfree(cfg_mem); return 0; - failed: +cs_failed: + cs_error(link, last_fn, last_ret); +failed: serial_remove(link); kfree(cfg_mem); return -ENODEV; @@ -863,10 +875,10 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), - PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "3CCFEM556.cis"), + PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "cis/3CCFEM556.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "DP83903.cis"), - PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "3CXEM556.cis"), - PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "3CXEM556.cis"), + PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"), + PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ |