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authorPaul Mackerras <paulus@samba.org>2006-09-14 07:07:18 +1000
committerPaul Mackerras <paulus@samba.org>2006-09-14 07:07:18 +1000
commitc547fc28ab3e8716076fdaf4bd0260c5d63a18f7 (patch)
tree34af1fa64a63618660187ae58ad182665a1861ef /drivers/macintosh/via-pmu.c
parent3dd836a56de0d4f049438412959b905e1db4666e (diff)
parent63b98080daa35f0d682db04f4fb7ada010888752 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/macintosh/via-pmu.c')
-rw-r--r--drivers/macintosh/via-pmu.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 0df500b9a66b..dda03985dcf5 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -1995,6 +1995,8 @@ restore_via_state(void)
out_8(&via[IER], IER_SET | SR_INT | CB1_INT);
}
+extern void pmu_backlight_set_sleep(int sleep);
+
static int
pmac_suspend_devices(void)
{
@@ -2032,6 +2034,11 @@ pmac_suspend_devices(void)
return -EBUSY;
}
+#ifdef CONFIG_PMAC_BACKLIGHT
+ /* Tell backlight code not to muck around with the chip anymore */
+ pmu_backlight_set_sleep(1);
+#endif
+
/* Call platform functions marked "on sleep" */
pmac_pfunc_i2c_suspend();
pmac_pfunc_base_suspend();
@@ -2090,6 +2097,11 @@ pmac_wakeup_devices(void)
{
mdelay(100);
+#ifdef CONFIG_PMAC_BACKLIGHT
+ /* Tell backlight code it can use the chip again */
+ pmu_backlight_set_sleep(0);
+#endif
+
/* Power back up system devices (including the PIC) */
device_power_up();