target/linux/etrax-2.6/patches/cris/009-sysfs.patch

   1 --- linux-2.6.19.2.orig/drivers/serial/crisv10.c        2007-05-26 18:12:33.000000000 +0200
   2 +++ linux-2.6.19.2/drivers/serial/crisv10.c     2007-05-26 19:24:56.000000000 +0200
   3 @@ -442,6 +442,7 @@
   4  #include <asm/uaccess.h>
   5  #include <linux/kernel.h>
   6  #include <linux/mutex.h>
   7 +#include <linux/miscdevice.h>
   8
   9  #include <asm/io.h>
  10  #include <asm/irq.h>
  11 @@ -4822,6 +4823,12 @@
  12         .tiocmset = rs_tiocmset
  13  };
  14
  15 +#define CONFIG_ETRAX_SYSFS_NODES
  16 +#ifdef CONFIG_ETRAX_SYSFS_NODES
  17 +static struct class *mem_class;
  18 +#endif
  19 +
  20 +static struct class *rs_class;
  21  static int __init
  22  rs_init(void)
  23  {
  24 @@ -4948,6 +4955,30 @@
  25  #endif
  26  #endif /* CONFIG_SVINTO_SIM */
  27
  28 +#ifdef CONFIG_ETRAX_SYSFS_NODES
  29 +
  30 +       rs_class = class_create(THIS_MODULE, "rs_tty");
  31 +#ifdef CONFIG_ETRAX_SERIAL_PORT0
  32 +       class_device_create(rs_class, NULL,
  33 +               MKDEV(TTY_MAJOR, 64),
  34 +               NULL, "ttyS0");
  35 +#endif
  36 +#ifdef CONFIG_ETRAX_SERIAL_PORT1
  37 +       class_device_create(rs_class, NULL,
  38 +               MKDEV(TTY_MAJOR, 65),
  39 +               NULL, "ttyS1");
  40 +#endif
  41 +#ifdef CONFIG_ETRAX_SERIAL_PORT2
  42 +       class_device_create(rs_class, NULL,
  43 +               MKDEV(TTY_MAJOR, 66),
  44 +               NULL, "ttyS2");
  45 +#endif
  46 +#ifdef CONFIG_ETRAX_SERIAL_PORT3
  47 +       class_device_create(rs_class, NULL,
  48 +               MKDEV(TTY_MAJOR, 67),
  49 +               NULL, "ttyS3");
  50 +#endif
  51 +#endif
  52         return 0;
  53  }
  54
  55 --- linux-2.6.19.2.orig/arch/cris/arch-v10/drivers/Kconfig      2007-05-26 18:12:22.000000000 +0200
  56 +++ linux-2.6.19.2/arch/cris/arch-v10/drivers/Kconfig   2007-05-26 19:26:06.000000000 +0200
  57 @@ -900,3 +900,9 @@
  58           1 = 2kohm, 2 = 4kohm, 3 = 4kohm
  59           4 = 1 diode, 8 = 2 diodes
  60           Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
  61 +
  62 +config ETRAX_SYSFS_NODES
  63 +       bool "Create device nodes using sysfs for builtin devices"
  64 +       default n
  65 +       help
  66 +         Creates device nodes inside the rootfs dynamically for all the builtin devices
  67 --- linux-2.6.19.2.orig/drivers/serial/crisv10.c        2007-05-28 20:37:56.000000000 +0200
  68 +++ linux-2.6.19.2/drivers/serial/crisv10.c     2007-05-28 20:39:07.000000000 +0200
  69 @@ -4823,12 +4823,11 @@
  70         .tiocmset = rs_tiocmset
  71  };
  72
  73 -#define CONFIG_ETRAX_SYSFS_NODES
  74  #ifdef CONFIG_ETRAX_SYSFS_NODES
  75 -static struct class *mem_class;
  76 +static struct class *rs_class;
  77  #endif
  78
  79 -static struct class *rs_class;
  80 +
  81  static int __init
  82  rs_init(void)
  83  {