From dae2e1600b451e936167d940afa6afc575436573 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 5 Dec 2012 18:46:07 +0100
Subject: [PATCH] --- yaml --- r: 342008 b: refs/heads/master c:
 9f640a6376e54fa9ae834c32cbe92cefeec970dc h: refs/heads/master v: v3

---
 [refs]                                     |  2 +-
 trunk/drivers/ssb/driver_extif.c           | 21 ++++++++++++++++++++-
 trunk/drivers/ssb/ssb_private.h            | 15 +++++++++++++++
 trunk/include/linux/ssb/ssb_driver_extif.h |  9 +++++----
 4 files changed, 41 insertions(+), 6 deletions(-)

diff --git a/[refs] b/[refs]
index c5fb9a1bfa69..db7231d34762 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7280b51a29f8e6cc7d449d565182d1e1b6183907
+refs/heads/master: 9f640a6376e54fa9ae834c32cbe92cefeec970dc
diff --git a/trunk/drivers/ssb/driver_extif.c b/trunk/drivers/ssb/driver_extif.c
index 0aa4c2a85774..553227a3062d 100644
--- a/trunk/drivers/ssb/driver_extif.c
+++ b/trunk/drivers/ssb/driver_extif.c
@@ -112,11 +112,30 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 	*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
 }
 
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+	return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+	u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+	ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+	return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
 {
 	if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
 		ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
 	extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+	return ticks;
 }
 
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
diff --git a/trunk/drivers/ssb/ssb_private.h b/trunk/drivers/ssb/ssb_private.h
index 03cc40a71510..50ea02877777 100644
--- a/trunk/drivers/ssb/ssb_private.h
+++ b/trunk/drivers/ssb/ssb_private.h
@@ -217,4 +217,19 @@ extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
 					     u32 ticks);
 extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
 
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+						   u32 ticks)
+{
+	return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+						  u32 ms)
+{
+	return 0;
+}
+#endif
 #endif /* LINUX_SSB_PRIVATE_H_ */
diff --git a/trunk/include/linux/ssb/ssb_driver_extif.h b/trunk/include/linux/ssb/ssb_driver_extif.h
index b618188939d2..99511d0e931d 100644
--- a/trunk/include/linux/ssb/ssb_driver_extif.h
+++ b/trunk/include/linux/ssb/ssb_driver_extif.h
@@ -153,6 +153,8 @@
 #define SSB_EXTIF_WATCHDOG_CLK		48000000	/* Hz */
 
 #define SSB_EXTIF_WATCHDOG_MAX_TIMER	((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS	(SSB_EXTIF_WATCHDOG_MAX_TIMER \
+					 / (SSB_EXTIF_WATCHDOG_CLK / 1000))
 
 
 #ifdef CONFIG_SSB_DRIVER_EXTIF
@@ -172,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
 extern void ssb_extif_timing_init(struct ssb_extif *extif,
 				  unsigned long ns);
 
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-					 u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
 
 /* Extif GPIO pin access */
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
@@ -211,9 +212,9 @@ void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
 }
 
 static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-				  u32 ticks)
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
 {
+	return 0;
 }
 
 static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)