#include <linux/mtd/compatmac.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
-#include <linux/leds.h>
#include <asm/io.h>
#ifdef CONFIG_MTD_PARTITIONS
return nand_isbad_bbt (mtd, ofs, allowbbt);
}
-DEFINE_LED_TRIGGER(nand_led_trigger);
-
/*
* Wait for the ready pin, after a command
* The timeout is catched later.
struct nand_chip *this = mtd->priv;
unsigned long timeo = jiffies + 2;
- led_trigger_event(nand_led_trigger, LED_FULL);
/* wait until command is processed or timeout occures */
do {
if (this->dev_ready(mtd))
- break;
+ return;
touch_softlockup_watchdog();
} while (time_before(jiffies, timeo));
- led_trigger_event(nand_led_trigger, LED_OFF);
}
/**
else
timeo += (HZ * 20) / 1000;
- led_trigger_event(nand_led_trigger, LED_FULL);
-
/* Apply this short delay always to ensure that we do wait tWB in
* any case on any machine. */
ndelay (100);
}
cond_resched();
}
- led_trigger_event(nand_led_trigger, LED_OFF);
-
status = (int) this->read_byte(mtd);
return status;
}
EXPORT_SYMBOL_GPL (nand_scan);
EXPORT_SYMBOL_GPL (nand_release);
-
-static int __init nand_base_init(void)
-{
- led_trigger_register_simple("nand-disk", &nand_led_trigger);
- return 0;
-}
-
-static void __exit nand_base_exit(void)
-{
- led_trigger_unregister_simple(nand_led_trigger);
-}
-
-module_init(nand_base_init);
-module_exit(nand_base_exit);
-
MODULE_LICENSE ("GPL");
MODULE_AUTHOR ("Steven J. Hill <sjhill@realitydiluted.com>, Thomas Gleixner <tglx@linutronix.de>");
MODULE_DESCRIPTION ("Generic NAND flash driver code");