Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3

* commit 'v3.3-rc1': (9775 commits)
  Linux 3.3-rc1
  x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits
  qnx4: don't leak ->BitMap on late failure exits
  qnx4: reduce the insane nesting in qnx4_checkroot()
  qnx4: di_fname is an array, for crying out loud...
  KEYS: Permit key_serial() to be called with a const key pointer
  keys: fix user_defined key sparse messages
  ima: fix cred sparse warning
  uml: fix compile for x86-64
  MPILIB: Add a missing ENOMEM check
  tpm: fix (ACPI S3) suspend regression
  nvme: fix merge error due to change of 'make_request_fn' fn type
  xen: using EXPORT_SYMBOL requires including export.h
  gpio: tps65910: Use correct offset for gpio initialization
  acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec
  intel_idle: Split up and provide per CPU initialization func
  ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2
  tg3: Fix single-vector MSI-X code
  openvswitch: Fix multipart datapath dumps.
  ipv6: fix per device IP snmp counters
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c
index 91fb4d9e30fd..f1b50f0c01db 100644
--- a/arch/mips/alchemy/common/gpiolib.c
+++ b/arch/mips/alchemy/common/gpiolib.c
@@ -27,6 +27,7 @@
  *	 CONFIG_ALCHEMY_GPIO_INDIRECT=n, otherwise compilation will fail!
  *	au1000 SoC have only one GPIO block : GPIO1
  *	Au1100, Au15x0, Au12x0 have a second one : GPIO2
+ *	Au1300 is totally different: 1 block with up to 128 GPIOs
  */
 
 #include <linux/init.h>
@@ -35,6 +36,7 @@
 #include <linux/types.h>
 #include <linux/gpio.h>
 #include <asm/mach-au1x00/gpio-au1000.h>
+#include <asm/mach-au1x00/gpio-au1300.h>
 
 static int gpio2_get(struct gpio_chip *chip, unsigned offset)
 {
@@ -115,6 +117,43 @@ struct gpio_chip alchemy_gpio_chip[] = {
 	},
 };
 
+static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off)
+{
+	return au1300_gpio_get_value(off + AU1300_GPIO_BASE);
+}
+
+static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v)
+{
+	au1300_gpio_set_value(off + AU1300_GPIO_BASE, v);
+}
+
+static int alchemy_gpic_dir_input(struct gpio_chip *chip, unsigned int off)
+{
+	return au1300_gpio_direction_input(off + AU1300_GPIO_BASE);
+}
+
+static int alchemy_gpic_dir_output(struct gpio_chip *chip, unsigned int off,
+				   int v)
+{
+	return au1300_gpio_direction_output(off + AU1300_GPIO_BASE, v);
+}
+
+static int alchemy_gpic_gpio_to_irq(struct gpio_chip *chip, unsigned int off)
+{
+	return au1300_gpio_to_irq(off + AU1300_GPIO_BASE);
+}
+
+static struct gpio_chip au1300_gpiochip = {
+	.label			= "alchemy-gpic",
+	.direction_input	= alchemy_gpic_dir_input,
+	.direction_output	= alchemy_gpic_dir_output,
+	.get			= alchemy_gpic_get,
+	.set			= alchemy_gpic_set,
+	.to_irq			= alchemy_gpic_gpio_to_irq,
+	.base			= AU1300_GPIO_BASE,
+	.ngpio			= AU1300_GPIO_NUM,
+};
+
 static int __init alchemy_gpiochip_init(void)
 {
 	int ret = 0;
@@ -127,6 +166,9 @@ static int __init alchemy_gpiochip_init(void)
 		ret = gpiochip_add(&alchemy_gpio_chip[0]);
 		ret |= gpiochip_add(&alchemy_gpio_chip[1]);
 		break;
+	case ALCHEMY_CPU_AU1300:
+		ret = gpiochip_add(&au1300_gpiochip);
+		break;
 	}
 	return ret;
 }