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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-20 00:18:39 +0300 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-20 00:18:39 +0300 |
commit | 59b8175c771040afcd4ad67022b0cc80c216b866 (patch) | |
tree | 4ef5935bee1e342716d49b9d4b99e3fa835526e6 /drivers/serial | |
parent | 920841d8d1d61bc12b43f95a579a5374f6d98f81 (diff) | |
parent | 3b0eb4a195a124567cd0dd6f700f8388def542c6 (diff) | |
download | linux-59b8175c771040afcd4ad67022b0cc80c216b866.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits)
[ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports
[ARM] 4140/1: AACI stability add ac97 timeout and retries
[ARM] 4139/1: AACI record support
[ARM] 4138/1: AACI: multiple channel support for IRQ handling
[ARM] 4211/1: Provide a defconfig for ns9xxx
[ARM] 4210/1: base for new machine type "NetSilicon NS9360"
[ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM
[ARM] 4221/1: S3C2443: DMA support
[ARM] 4220/1: S3C24XX: DMA system initialised from sysdev
[ARM] 4219/1: S3C2443: DMA source definitions
[ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443
[ARM] 4217/1: S3C24XX: remove the dma channel show at startup
[ARM] 4090/2: avoid clash between PXA and SA1111 defines
[ARM] 4216/1: add .gitignore entries for ARM specific files
[ARM] 4214/2: S3C2410: Add Armzone QT2410
[ARM] 4215/1: s3c2410 usb device: per-platform vbus_draw
[ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST
[ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos
[ARM] 4137/1: Add kexec support
[ARM] 4201/1: SMP barriers pair needed for the secondary boot process
...
Fix up conflict due to typedef removal in sound/arm/aaci.h
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/Kconfig | 3 | ||||
-rw-r--r-- | drivers/serial/atmel_serial.c | 3 | ||||
-rw-r--r-- | drivers/serial/imx.c | 14 |
3 files changed, 11 insertions, 9 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index e8dd71df9165..ad9f321968e1 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -262,7 +262,8 @@ config SERIAL_AMBA_PL010 select SERIAL_CORE help This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have - an Integrator/AP or Integrator/PP2 platform, say Y or M here. + an Integrator/AP or Integrator/PP2 platform, or if you have a + Cirrus Logic EP93xx CPU, say Y or M here. If unsure, say N. diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index df45a7ac773f..935f48fa501d 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -33,12 +33,13 @@ #include <linux/sysrq.h> #include <linux/tty_flip.h> #include <linux/platform_device.h> +#include <linux/atmel_pdc.h> #include <asm/io.h> #include <asm/mach/serial_at91.h> #include <asm/arch/board.h> -#include <asm/arch/at91_pdc.h> + #ifdef CONFIG_ARM #include <asm/arch/cpu.h> #include <asm/arch/gpio.h> diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index e216dcf29376..04cc88cc528c 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -154,7 +154,7 @@ static inline void imx_transmit_buffer(struct imx_port *sport) { struct circ_buf *xmit = &sport->port.info->xmit; - do { + while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)) { /* send xmit->buf[xmit->tail] * out the port here */ URTX0((u32)sport->port.membase) = xmit->buf[xmit->tail]; @@ -163,7 +163,7 @@ static inline void imx_transmit_buffer(struct imx_port *sport) sport->port.icount.tx++; if (uart_circ_empty(xmit)) break; - } while (!(UTS((u32)sport->port.membase) & UTS_TXFULL)); + } if (uart_circ_empty(xmit)) imx_stop_tx(&sport->port); @@ -178,8 +178,7 @@ static void imx_start_tx(struct uart_port *port) UCR1((u32)sport->port.membase) |= UCR1_TXMPTYEN; - if(UTS((u32)sport->port.membase) & UTS_TXEMPTY) - imx_transmit_buffer(sport); + imx_transmit_buffer(sport); } static irqreturn_t imx_rtsint(int irq, void *dev_id) @@ -404,7 +403,8 @@ static int imx_startup(struct uart_port *port) if (retval) goto error_out2; retval = request_irq(sport->rtsirq, imx_rtsint, - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + (sport->rtsirq < IMX_IRQS) ? 0 : + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, DRIVER_NAME, sport); if (retval) goto error_out3; @@ -678,7 +678,7 @@ static struct imx_port imx_ports[] = { .mapbase = IMX_UART1_BASE, /* FIXME */ .irq = UART1_MINT_RX, .uartclk = 16000000, - .fifosize = 8, + .fifosize = 32, .flags = UPF_BOOT_AUTOCONF, .ops = &imx_pops, .line = 0, @@ -694,7 +694,7 @@ static struct imx_port imx_ports[] = { .mapbase = IMX_UART2_BASE, /* FIXME */ .irq = UART2_MINT_RX, .uartclk = 16000000, - .fifosize = 8, + .fifosize = 32, .flags = UPF_BOOT_AUTOCONF, .ops = &imx_pops, .line = 1, |