diff options
| -rw-r--r-- | arch/alpha/kernel/setup.c | 18 | ||||
| -rw-r--r-- | arch/i386/kernel/setup.c | 18 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/i8253.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 24 | ||||
| -rw-r--r-- | drivers/input/misc/pcspkr.c | 27 |
7 files changed, 97 insertions, 26 deletions
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index b4e5f8ff2b2..fa3f1a354b3 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/string.h> #include <linux/ioport.h> +#include <linux/platform_device.h> #include <linux/bootmem.h> #include <linux/pci.h> #include <linux/seq_file.h> @@ -1484,3 +1485,20 @@ alpha_panic_event(struct notifier_block *this, unsigned long event, void *ptr) #endif return NOTIFY_DONE; } + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index ab62a9f4701..a0b40758567 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -34,6 +34,7 @@ #include <linux/initrd.h> #include <linux/bootmem.h> #include <linux/seq_file.h> +#include <linux/platform_device.h> #include <linux/console.h> #include <linux/mca.h> #include <linux/root_dev.h> @@ -1634,6 +1635,23 @@ void __init setup_arch(char **cmdline_p) #endif } +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); + #include "setup_arch_post.h" /* * Local Variables: diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3a0f89d2c8d..6d4333776d2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -233,6 +233,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select GENERIC_ISA_DMA + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -530,6 +531,7 @@ config QEMU select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select I8253 select I8259 select ISA select SWAP_IO_SPACE @@ -714,6 +716,7 @@ config SNI_RM200_PCI select HAVE_STD_PC_SERIAL_PORT select HW_HAS_EISA select HW_HAS_PCI + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -1711,6 +1714,9 @@ config MMU bool default y +config I8253 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f36c4f20ee8..309d54cceda 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -59,6 +59,8 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o +obj-$(CONFIG_I8253) += i8253.o + CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c new file mode 100644 index 00000000000..475df690421 --- /dev/null +++ b/arch/mips/kernel/i8253.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2006 IBM Corporation + * + * Implements device information for i8253 timer chip + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation + */ + +#include <linux/platform_device.h> + +static __init int add_pcspkr(void) +{ + struct platform_device *pd; + int ret; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index be12041c0fc..fc89d009d18 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -18,6 +18,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/initrd.h> +#include <linux/platform_device.h> #include <linux/ide.h> #include <linux/seq_file.h> #include <linux/ioport.h> @@ -469,3 +470,26 @@ static int __init early_xmon(char *p) } early_param("xmon", early_xmon); #endif + +static __init int add_pcspkr(void) +{ + struct device_node *np; + struct platform_device *pd; + int ret; + + np = of_find_compatible_node(NULL, NULL, "pnpPNP,100"); + of_node_put(np); + if (!np) + return -ENODEV; + + pd = platform_device_alloc("pcspkr", -1); + if (!pd) + return -ENOMEM; + + ret = platform_device_add(pd); + if (ret) + platform_device_put(pd); + + return ret; +} +device_initcall(add_pcspkr); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 1ef477f4469..afd322185bb 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -24,7 +24,6 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("PC Speaker beeper driver"); MODULE_LICENSE("GPL"); -static struct platform_device *pcspkr_platform_device; static DEFINE_SPINLOCK(i8253_beep_lock); static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) @@ -135,35 +134,11 @@ static struct platform_driver pcspkr_platform_driver = { static int __init pcspkr_init(void) { - int err; - - err = platform_driver_register(&pcspkr_platform_driver); - if (err) - return err; - - pcspkr_platform_device = platform_device_alloc("pcspkr", -1); - if (!pcspkr_platform_device) { - err = -ENOMEM; - goto err_unregister_driver; - } - - err = platform_device_add(pcspkr_platform_device); - if (err) - goto err_free_device; - - return 0; - - err_free_device: - platform_device_put(pcspkr_platform_device); - err_unregister_driver: - platform_driver_unregister(&pcspkr_platform_driver); - - return err; + return platform_driver_register(&pcspkr_platform_driver); } static void __exit pcspkr_exit(void) { - platform_device_unregister(pcspkr_platform_device); platform_driver_unregister(&pcspkr_platform_driver); } |