diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:49:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 14:49:00 -0700 |
| commit | ff9144530e9cfe8923e00172e3f8ff83c3b8ff8b (patch) | |
| tree | c64a9528dde590b9f3174125ad361f46ee30bba8 /drivers/serial/serial_lh7a40x.c | |
| parent | 25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (diff) | |
| parent | 96ce2385dd2817da549910001a69ac0a2762a1b9 (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)
[ARM] 3559/1: S3C2442: core and serial port
[ARM] 3557/1: S3C24XX: centralise and cleanup uart registration
[ARM] 3558/1: SMDK24XX: LED platform devices
[ARM] 3534/1: add spi support to lubbock platform
[ARM] 3554/1: ARM: Fix dyntick locking
[ARM] 3553/1: S3C24XX: earlier print of cpu idcode info
[ARM] 3552/1: S3C24XX: Move VA of GPIO for low-level debug
[ARM] 3551/1: S3C24XX: PM code failes to compile with CONFIG_DCACHE_WRITETHROUGH
[ARM] 3550/1: OSIRIS: fix serial port map for 1:1
[ARM] 3548/1: Fix the ARMv6 CPU id in compressed/head.S
[ARM] 3335/1: Old-abi Thumb sys_syscall broken
[ARM] 3467/1: [3/3] Support for Philips PNX4008 platform: defconfig
[ARM] 3466/1: [2/3] Support for Philips PNX4008 platform: chip support
[ARM] 3465/1: [1/3] Support for Philips PNX4008 platform: headers
[ARM] 3407/1: lpd7x: documetation update
[ARM] 3406/1: lpd7x: compilation fix for smc91x
[ARM] 3405/1: lpd7a40x: CPLD ssp driver
[ARM] 3404/1: lpd7a40x: AMBA CLCD support
[ARM] 3403/1: lpd7a40x: updated default configurations
[ARM] 3402/1: lpd7a40x: serial driver bug fix
...
Diffstat (limited to 'drivers/serial/serial_lh7a40x.c')
| -rw-r--r-- | drivers/serial/serial_lh7a40x.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c index aa521b8e0d4..776d4ff0608 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/serial/serial_lh7a40x.c @@ -145,14 +145,15 @@ lh7a40xuart_rx_chars (struct uart_port* port) { struct tty_struct* tty = port->info->tty; int cbRxMax = 256; /* (Gross) limit on receive */ - unsigned int data, flag;/* Received data and status */ + unsigned int data; /* Received data and status */ + unsigned int flag; while (!(UR (port, UART_R_STATUS) & nRxRdy) && --cbRxMax) { data = UR (port, UART_R_DATA); flag = TTY_NORMAL; ++port->icount.rx; - if (unlikely(data & RxError)) { /* Quick check, short-circuit */ + if (unlikely(data & RxError)) { if (data & RxBreak) { data &= ~(RxFramingError | RxParityError); ++port->icount.brk; @@ -303,7 +304,7 @@ static void lh7a40xuart_set_mctrl (struct uart_port* port, unsigned int mctrl) /* Note, kernel appears to be setting DTR and RTS on console. */ /* *** FIXME: this deserves more work. There's some work in - tracing all of the IO pins. */ + tracing all of the IO pins. */ #if 0 if( port->mapbase == UART1_PHYS) { gpioRegs_t *gpio = (gpioRegs_t *)IO_ADDRESS(GPIO_PHYS); @@ -662,9 +663,13 @@ static int __init lh7a40xuart_init(void) if (ret == 0) { int i; - for (i = 0; i < DEV_NR; i++) + for (i = 0; i < DEV_NR; i++) { + /* UART3, when used, requires GPIO pin reallocation */ + if (lh7a40x_ports[i].port.mapbase == UART3_PHYS) + GPIO_PINMUX |= 1<<3; uart_add_one_port (&lh7a40x_reg, &lh7a40x_ports[i].port); + } } return ret; } |