target/linux/etrax/patches/300-sysfs.patch

   1 --- a/drivers/serial/crisv10.c
   2 +++ b/drivers/serial/crisv10.c
   3 @@ -27,6 +27,7 @@ static char *serial_version = "$Revision
   4  #include <linux/kernel.h>
   5  #include <linux/mutex.h>
   6  #include <linux/bitops.h>
   7 +#include <linux/device.h>
   8
   9  #include <asm/io.h>
  10  #include <asm/irq.h>
  11 @@ -4384,6 +4385,7 @@ static const struct tty_operations rs_op
  12         .tiocmset = rs_tiocmset
  13  };
  14
  15 +static struct class *rs_class;
  16  static int __init
  17  rs_init(void)
  18  {
  19 @@ -4518,6 +4520,24 @@ rs_init(void)
  20  #endif
  21  #endif /* CONFIG_SVINTO_SIM */
  22
  23 +       rs_class = class_create(THIS_MODULE, "rs_tty");
  24 +#ifdef CONFIG_ETRAX_SERIAL_PORT0
  25 +       class_device_create(rs_class, NULL,
  26 +               MKDEV(TTY_MAJOR, 64), NULL, "ttyS0");
  27 +#endif
  28 +#ifdef CONFIG_ETRAX_SERIAL_PORT1
  29 +       class_device_create(rs_class, NULL,
  30 +               MKDEV(TTY_MAJOR, 65), NULL, "ttyS1");
  31 +#endif
  32 +#ifdef CONFIG_ETRAX_SERIAL_PORT2
  33 +       class_device_create(rs_class, NULL,
  34 +               MKDEV(TTY_MAJOR, 66), NULL, "ttyS2");
  35 +#endif
  36 +#ifdef CONFIG_ETRAX_SERIAL_PORT3
  37 +       class_device_create(rs_class, NULL,
  38 +               MKDEV(TTY_MAJOR, 67), NULL, "ttyS3");
  39 +#endif
  40 +
  41         return 0;
  42  }
  43