diff options
Diffstat (limited to 'target/linux/etrax/patches/cris/009-sysfs.patch')
| -rw-r--r-- | target/linux/etrax/patches/cris/009-sysfs.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/etrax/patches/cris/009-sysfs.patch b/target/linux/etrax/patches/cris/009-sysfs.patch new file mode 100644 index 0000000000..4988a20fc3 --- /dev/null +++ b/target/linux/etrax/patches/cris/009-sysfs.patch @@ -0,0 +1,83 @@ +--- linux-2.6.19.2.orig/drivers/serial/crisv10.c 2007-05-26 18:12:33.000000000 +0200 ++++ linux-2.6.19.2/drivers/serial/crisv10.c 2007-05-26 19:24:56.000000000 +0200 +@@ -442,6 +442,7 @@ + #include <asm/uaccess.h> + #include <linux/kernel.h> + #include <linux/mutex.h> ++#include <linux/miscdevice.h> + + #include <asm/io.h> + #include <asm/irq.h> +@@ -4822,6 +4823,12 @@ + .tiocmset = rs_tiocmset + }; + ++#define CONFIG_ETRAX_SYSFS_NODES ++#ifdef CONFIG_ETRAX_SYSFS_NODES ++static struct class *mem_class; ++#endif ++ ++static struct class *rs_class; + static int __init + rs_init(void) + { +@@ -4948,6 +4955,30 @@ + #endif + #endif /* CONFIG_SVINTO_SIM */ + ++#ifdef CONFIG_ETRAX_SYSFS_NODES ++ ++ rs_class = class_create(THIS_MODULE, "rs_tty"); ++#ifdef CONFIG_ETRAX_SERIAL_PORT0 ++ class_device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 64), ++ NULL, "ttyS0"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT1 ++ class_device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 65), ++ NULL, "ttyS1"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT2 ++ class_device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 66), ++ NULL, "ttyS2"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT3 ++ class_device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 67), ++ NULL, "ttyS3"); ++#endif ++#endif + return 0; + } + +--- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Kconfig 2007-05-26 18:12:22.000000000 +0200 ++++ linux-2.6.19.2/arch/cris/arch-v10/drivers/Kconfig 2007-05-26 19:26:06.000000000 +0200 +@@ -900,3 +900,9 @@ + 1 = 2kohm, 2 = 4kohm, 3 = 4kohm + 4 = 1 diode, 8 = 2 diodes + Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5 ++ ++config ETRAX_SYSFS_NODES ++ bool "Create device nodes using sysfs for builtin devices" ++ default n ++ help ++ Creates device nodes inside the rootfs dynamically for all the builtin devices +--- linux-2.6.19.2.orig/drivers/serial/crisv10.c 2007-05-28 20:37:56.000000000 +0200 ++++ linux-2.6.19.2/drivers/serial/crisv10.c 2007-05-28 20:39:07.000000000 +0200 +@@ -4823,12 +4823,11 @@ + .tiocmset = rs_tiocmset + }; + +-#define CONFIG_ETRAX_SYSFS_NODES + #ifdef CONFIG_ETRAX_SYSFS_NODES +-static struct class *mem_class; ++static struct class *rs_class; + #endif + +-static struct class *rs_class; ++ + static int __init + rs_init(void) + { |