Merge tag 'v3.9-rc3' into drm-intel-next-queued

Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in

commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date:   Wed Feb 27 17:02:56 2013 -0800

    lib/scatterlist: add simple page iterator

The merge itself is just two trivial conflicts:

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

2 files changed, 127 insertions, 22 deletions

diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h
deleted file mode 100644
index e074fdd5a236..000000000000
--- a/include/linux/clk/sunxi.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright 2012 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __LINUX_CLK_SUNXI_H_
-#define __LINUX_CLK_SUNXI_H_
-
-void __init sunxi_init_clocks(void);
-
-#endif
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
new file mode 100644
index 000000000000..404d6f940872
--- /dev/null
+++ b/include/linux/clk/tegra.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_CLK_TEGRA_H_
+#define __LINUX_CLK_TEGRA_H_
+
+#include <linux/clk.h>
+
+/*
+ * Tegra CPU clock and reset control ops
+ *
+ * wait_for_reset:
+ *	keep waiting until the CPU in reset state
+ * put_in_reset:
+ *	put the CPU in reset state
+ * out_of_reset:
+ *	release the CPU from reset state
+ * enable_clock:
+ *	CPU clock un-gate
+ * disable_clock:
+ *	CPU clock gate
+ * rail_off_ready:
+ *	CPU is ready for rail off
+ * suspend:
+ *	save the clock settings when CPU go into low-power state
+ * resume:
+ *	restore the clock settings when CPU exit low-power state
+ */
+struct tegra_cpu_car_ops {
+	void (*wait_for_reset)(u32 cpu);
+	void (*put_in_reset)(u32 cpu);
+	void (*out_of_reset)(u32 cpu);
+	void (*enable_clock)(u32 cpu);
+	void (*disable_clock)(u32 cpu);
+#ifdef CONFIG_PM_SLEEP
+	bool (*rail_off_ready)(void);
+	void (*suspend)(void);
+	void (*resume)(void);
+#endif
+};
+
+extern struct tegra_cpu_car_ops *tegra_cpu_car_ops;
+
+static inline void tegra_wait_cpu_in_reset(u32 cpu)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset))
+		return;
+
+	tegra_cpu_car_ops->wait_for_reset(cpu);
+}
+
+static inline void tegra_put_cpu_in_reset(u32 cpu)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->put_in_reset))
+		return;
+
+	tegra_cpu_car_ops->put_in_reset(cpu);
+}
+
+static inline void tegra_cpu_out_of_reset(u32 cpu)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->out_of_reset))
+		return;
+
+	tegra_cpu_car_ops->out_of_reset(cpu);
+}
+
+static inline void tegra_enable_cpu_clock(u32 cpu)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->enable_clock))
+		return;
+
+	tegra_cpu_car_ops->enable_clock(cpu);
+}
+
+static inline void tegra_disable_cpu_clock(u32 cpu)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->disable_clock))
+		return;
+
+	tegra_cpu_car_ops->disable_clock(cpu);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static inline bool tegra_cpu_rail_off_ready(void)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
+		return false;
+
+	return tegra_cpu_car_ops->rail_off_ready();
+}
+
+static inline void tegra_cpu_clock_suspend(void)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->suspend))
+		return;
+
+	tegra_cpu_car_ops->suspend();
+}
+
+static inline void tegra_cpu_clock_resume(void)
+{
+	if (WARN_ON(!tegra_cpu_car_ops->resume))
+		return;
+
+	tegra_cpu_car_ops->resume();
+}
+#endif
+
+void tegra_periph_reset_deassert(struct clk *c);
+void tegra_periph_reset_assert(struct clk *c);
+void tegra_clocks_init(void);
+
+#endif /* __LINUX_CLK_TEGRA_H_ */