diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-02-10 01:45:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:27 -0800 |
| commit | 138c5d258cf06c278f5d7fe0a806e50fe413a08f (patch) | |
| tree | 86bd8700b12519a4dc4efc33ccddd0a1c743fd67 /drivers/serial | |
| parent | c376222960ae91d5ffb9197ee36771aaed1d9f90 (diff) | |
| download | linux-138c5d258cf06c278f5d7fe0a806e50fe413a08f.tar.bz2 | |
[PATCH] serial: serial_txx9 driver update
Update the serial_txx9 driver.
* Configurable manumum port number. (SERIAL_TXX9_NR_UARTS)
* Remove some code which is unneeded if CONFIG_PM=n.
* Use PCI_DEVICE() for pci device id table and make it const.
* Do not include <asm/irq.h>
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/serial/serial_txx9.c | 23 |
2 files changed, 16 insertions, 12 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 2978c09860ee..5cc6b91f8408 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -916,6 +916,11 @@ config SERIAL_TXX9 config HAS_TXX9_SERIAL bool +config SERIAL_TXX9_NR_UARTS + int "Maximum number of TMPTX39XX/49XX SIO ports" + depends on SERIAL_TXX9 + default "6" + config SERIAL_TXX9_CONSOLE bool "TMPTX39XX/49XX SIO Console support" depends on SERIAL_TXX9=y diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index 7186a82c4759..f4440d329310 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -37,6 +37,7 @@ * 1.06 Do not insert a char caused previous overrun. * Fix some spin_locks. * Do not call uart_add_one_port for absent ports. + * 1.07 Use CONFIG_SERIAL_TXX9_NR_UARTS. Cleanup. */ #if defined(CONFIG_SERIAL_TXX9_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) @@ -58,9 +59,8 @@ #include <linux/mutex.h> #include <asm/io.h> -#include <asm/irq.h> -static char *serial_version = "1.06"; +static char *serial_version = "1.07"; static char *serial_name = "TX39/49 Serial driver"; #define PASS_LIMIT 256 @@ -88,12 +88,7 @@ static char *serial_name = "TX39/49 Serial driver"; /* * Number of serial ports */ -#ifdef ENABLE_SERIAL_TXX9_PCI -#define NR_PCI_BOARDS 4 -#define UART_NR (4 + NR_PCI_BOARDS) -#else -#define UART_NR 4 -#endif +#define UART_NR CONFIG_SERIAL_TXX9_NR_UARTS #define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) @@ -987,6 +982,7 @@ int __init early_serial_txx9_setup(struct uart_port *port) } #ifdef ENABLE_SERIAL_TXX9_PCI +#ifdef CONFIG_PM /** * serial_txx9_suspend_port - suspend one serial port * @line: serial line number @@ -1008,6 +1004,7 @@ static void serial_txx9_resume_port(int line) { uart_resume_port(&serial_txx9_reg, &serial_txx9_ports[line].port); } +#endif static DEFINE_MUTEX(serial_txx9_mutex); @@ -1118,6 +1115,7 @@ static void __devexit pciserial_txx9_remove_one(struct pci_dev *dev) } } +#ifdef CONFIG_PM static int pciserial_txx9_suspend_one(struct pci_dev *dev, pm_message_t state) { int line = (int)(long)pci_get_drvdata(dev); @@ -1142,11 +1140,10 @@ static int pciserial_txx9_resume_one(struct pci_dev *dev) } return 0; } +#endif -static struct pci_device_id serial_txx9_pci_tbl[] = { - { PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC, - PCI_ANY_ID, PCI_ANY_ID, - 0, 0, 0 }, +static const struct pci_device_id serial_txx9_pci_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC86C001_MISC) }, { 0, } }; @@ -1154,8 +1151,10 @@ static struct pci_driver serial_txx9_pci_driver = { .name = "serial_txx9", .probe = pciserial_txx9_init_one, .remove = __devexit_p(pciserial_txx9_remove_one), +#ifdef CONFIG_PM .suspend = pciserial_txx9_suspend_one, .resume = pciserial_txx9_resume_one, +#endif .id_table = serial_txx9_pci_tbl, }; |