diff options
| -rw-r--r-- | arch/sh/boards/mach-landisk/setup.c | 5 | ||||
| -rw-r--r-- | drivers/dma/shdma.c | 7 | ||||
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 25 |
3 files changed, 20 insertions, 17 deletions
diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c index 94186cf..f1147ca 100644 --- a/arch/sh/boards/mach-landisk/setup.c +++ b/arch/sh/boards/mach-landisk/setup.c @@ -23,7 +23,7 @@ static void landisk_power_off(void) { - __raw_writeb(0x01, PA_SHUTDOWN); + __raw_writeb(0x01, PA_SHUTDOWN); } static struct resource cf_ide_resources[3]; @@ -85,7 +85,7 @@ device_initcall(landisk_devices_setup); static void __init landisk_setup(char **cmdline_p) { - /* LED ON */ + /* LED ON */ __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED); printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n"); @@ -97,7 +97,6 @@ static void __init landisk_setup(char **cmdline_p) */ static struct sh_machine_vector mv_landisk __initmv = { .mv_name = "LANDISK", - .mv_nr_irqs = 72, .mv_setup = landisk_setup, .mv_init_irq = init_landisk_IRQ, }; diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 6451b58..d50da41 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -865,7 +865,12 @@ static unsigned int sh_dmae_reset(struct sh_dmae_device *shdev) static irqreturn_t sh_dmae_err(int irq, void *data) { - return IRQ_RETVAL(sh_dmae_reset(data)); + struct sh_dmae_device *shdev = data; + + if (dmaor_read(shdev) & DMAOR_AE) + return IRQ_RETVAL(sh_dmae_reset(data)); + else + return IRQ_NONE; } static void dmae_do_tasklet(unsigned long data) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index eb7958c..4e530a5 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1836,6 +1836,12 @@ static int __devinit serial_console_setup(struct console *co, char *options) sci_port = &sci_ports[co->index]; port = &sci_port->port; + /* + * Refuse to handle uninitialized ports. + */ + if (!port->ops) + return -ENODEV; + ret = sci_remap_port(port); if (unlikely(ret != 0)) return ret; @@ -1866,13 +1872,6 @@ static struct console serial_console = { .data = &sci_uart_driver, }; -static int __init sci_console_init(void) -{ - register_console(&serial_console); - return 0; -} -console_initcall(sci_console_init); - static struct console early_serial_console = { .name = "early_ttySC", .write = serial_console_write, @@ -1901,18 +1900,18 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev) register_console(&early_serial_console); return 0; } + +#define SCI_CONSOLE (&serial_console) + #else static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev) { return -EINVAL; } -#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */ -#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) -#define SCI_CONSOLE (&serial_console) -#else -#define SCI_CONSOLE 0 -#endif +#define SCI_CONSOLE NULL + +#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */ static char banner[] __initdata = KERN_INFO "SuperH SCI(F) driver initialized\n"; |