wifipineapple-openwrt/target/linux/etrax/patches/cris/009-sysfs.patch

84 lines
2.2 KiB
Diff

--- 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)
{