1 files changed, 0 insertions, 125 deletions

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index ffca8b63ee79..e8ef3455ec35 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -421,107 +421,6 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 /*
- * Below is the code for blinking the laptop LED along with hard
- * disk activity.
- */
-
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-
-/* Set to 50ms minimum led-on time (also used to limit frequency
- * of requests sent to the PMU
- */
-#define PMU_HD_BLINK_TIME       (HZ/50)
-
-static struct adb_request pmu_blink_on, pmu_blink_off;
-static spinlock_t pmu_blink_lock;
-static unsigned long pmu_blink_stoptime;
-static int pmu_blink_ledstate;
-static struct timer_list pmu_blink_timer;
-static int pmu_ide_blink_enabled;
-
-
-static void
-pmu_hd_blink_timeout(unsigned long data)
-{
-        unsigned long flags;
-        
-        spin_lock_irqsave(&pmu_blink_lock, flags);
-
-        /* We may have been triggered again in a racy way, check
-         * that we really want to switch it off
-         */
-        if (time_after(pmu_blink_stoptime, jiffies))
-                goto done;
-
-        /* Previous req. not complete, try 100ms more */
-        if (pmu_blink_off.complete == 0)
-                mod_timer(&pmu_blink_timer, jiffies + PMU_HD_BLINK_TIME);
-        else if (pmu_blink_ledstate) {
-                pmu_request(&pmu_blink_off, NULL, 4, 0xee, 4, 0, 0);
-                pmu_blink_ledstate = 0;
-        }
-done:
-        spin_unlock_irqrestore(&pmu_blink_lock, flags);
-}
-
-static void
-pmu_hd_kick_blink(void *data, int rw)
-{
-        unsigned long flags;
-        
-        pmu_blink_stoptime = jiffies + PMU_HD_BLINK_TIME;
-        wmb();
-        mod_timer(&pmu_blink_timer, pmu_blink_stoptime);
-        /* Fast path when LED is already ON */
-        if (pmu_blink_ledstate == 1)
-                return;
-        spin_lock_irqsave(&pmu_blink_lock, flags);
-        if (pmu_blink_on.complete && !pmu_blink_ledstate) {
-                pmu_request(&pmu_blink_on, NULL, 4, 0xee, 4, 0, 1);
-                pmu_blink_ledstate = 1;
-        }
-        spin_unlock_irqrestore(&pmu_blink_lock, flags);
-}
-
-static int
-pmu_hd_blink_init(void)
-{
-        struct device_node *dt;
-        const char *model;
-
-        /* Currently, I only enable this feature on KeyLargo based laptops,
-         * older laptops may support it (at least heathrow/paddington) but
-         * I don't feel like loading those venerable old machines with so
-         * much additional interrupt & PMU activity...
-         */
-        if (pmu_get_model() != PMU_KEYLARGO_BASED)
-                return 0;
-        
-        dt = of_find_node_by_path("/");
-        if (dt == NULL)
-                return 0;
-        model = (const char *)get_property(dt, "model", NULL);
-        if (model == NULL)
-                return 0;
-        if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
-            strncmp(model, "iBook", strlen("iBook")) != 0) {
-                of_node_put(dt);
-                return 0;
-        }
-        of_node_put(dt);
-
-        pmu_blink_on.complete = 1;
-        pmu_blink_off.complete = 1;
-        spin_lock_init(&pmu_blink_lock);
-        init_timer(&pmu_blink_timer);
-        pmu_blink_timer.function = pmu_hd_blink_timeout;
-
-        return 1;
-}
-
-#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
-
-/*
  * N.B. this can't be an initfunc, because the media-bay task can
  * call ide_[un]register at any time.
  */
@@ -1192,23 +1091,6 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
         pmif->timings[0] = 0;
         pmif->timings[1] = 0;
         
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-        /* Note: This code will be called for every hwif, thus we'll
-         * try several time to stop the LED blinker timer,  but that
-         * should be harmless
-         */
-        if (pmu_ide_blink_enabled) {
-                unsigned long flags;
-
-                /* Make sure we don't hit the PMU blink */
-                spin_lock_irqsave(&pmu_blink_lock, flags);
-                if (pmu_blink_ledstate)
-                        del_timer(&pmu_blink_timer);
-                pmu_blink_ledstate = 0;
-                spin_unlock_irqrestore(&pmu_blink_lock, flags);
-        }
-#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
-
         disable_irq(pmif->irq);
 
         /* The media bay will handle itself just fine */
@@ -1376,13 +1258,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
                 hwif->selectproc = pmac_ide_selectproc;
         hwif->speedproc = pmac_ide_tune_chipset;
 
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-        pmu_ide_blink_enabled = pmu_hd_blink_init();
-
-        if (pmu_ide_blink_enabled)
-                hwif->led_act = pmu_hd_kick_blink;
-#endif
-
         printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
                hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
                pmif->mediabay ? " (mediabay)" : "", hwif->irq);