Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 596 insertions, 0 deletions

diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
new file mode 100644
index 000000000000..b67a3018b136
--- /dev/null
+++ b/drivers/mfd/88pm800.c
@@ -0,0 +1,596 @@
+/*
+ * Base driver for Marvell 88PM800
+ *
+ * Copyright (C) 2012 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ * Joseph(Yossi) Hanin <yhanin@marvell.com>
+ * Qiao Zhou <zhouqiao@marvell.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/88pm80x.h>
+#include <linux/slab.h>
+
+#define PM800_CHIP_ID			(0x00)
+
+/* Interrupt Registers */
+#define PM800_INT_STATUS1		(0x05)
+#define PM800_ONKEY_INT_STS1		(1 << 0)
+#define PM800_EXTON_INT_STS1		(1 << 1)
+#define PM800_CHG_INT_STS1			(1 << 2)
+#define PM800_BAT_INT_STS1			(1 << 3)
+#define PM800_RTC_INT_STS1			(1 << 4)
+#define PM800_CLASSD_OC_INT_STS1	(1 << 5)
+
+#define PM800_INT_STATUS2		(0x06)
+#define PM800_VBAT_INT_STS2		(1 << 0)
+#define PM800_VSYS_INT_STS2		(1 << 1)
+#define PM800_VCHG_INT_STS2		(1 << 2)
+#define PM800_TINT_INT_STS2		(1 << 3)
+#define PM800_GPADC0_INT_STS2	(1 << 4)
+#define PM800_TBAT_INT_STS2		(1 << 5)
+#define PM800_GPADC2_INT_STS2	(1 << 6)
+#define PM800_GPADC3_INT_STS2	(1 << 7)
+
+#define PM800_INT_STATUS3		(0x07)
+
+#define PM800_INT_STATUS4		(0x08)
+#define PM800_GPIO0_INT_STS4		(1 << 0)
+#define PM800_GPIO1_INT_STS4		(1 << 1)
+#define PM800_GPIO2_INT_STS4		(1 << 2)
+#define PM800_GPIO3_INT_STS4		(1 << 3)
+#define PM800_GPIO4_INT_STS4		(1 << 4)
+
+#define PM800_INT_ENA_1		(0x09)
+#define PM800_ONKEY_INT_ENA1		(1 << 0)
+#define PM800_EXTON_INT_ENA1		(1 << 1)
+#define PM800_CHG_INT_ENA1			(1 << 2)
+#define PM800_BAT_INT_ENA1			(1 << 3)
+#define PM800_RTC_INT_ENA1			(1 << 4)
+#define PM800_CLASSD_OC_INT_ENA1	(1 << 5)
+
+#define PM800_INT_ENA_2		(0x0A)
+#define PM800_VBAT_INT_ENA2		(1 << 0)
+#define PM800_VSYS_INT_ENA2		(1 << 1)
+#define PM800_VCHG_INT_ENA2		(1 << 2)
+#define PM800_TINT_INT_ENA2		(1 << 3)
+
+#define PM800_INT_ENA_3		(0x0B)
+#define PM800_GPADC0_INT_ENA3		(1 << 0)
+#define PM800_GPADC1_INT_ENA3		(1 << 1)
+#define PM800_GPADC2_INT_ENA3		(1 << 2)
+#define PM800_GPADC3_INT_ENA3		(1 << 3)
+#define PM800_GPADC4_INT_ENA3		(1 << 4)
+
+#define PM800_INT_ENA_4		(0x0C)
+#define PM800_GPIO0_INT_ENA4		(1 << 0)
+#define PM800_GPIO1_INT_ENA4		(1 << 1)
+#define PM800_GPIO2_INT_ENA4		(1 << 2)
+#define PM800_GPIO3_INT_ENA4		(1 << 3)
+#define PM800_GPIO4_INT_ENA4		(1 << 4)
+
+/* number of INT_ENA & INT_STATUS regs */
+#define PM800_INT_REG_NUM			(4)
+
+/* Interrupt Number in 88PM800 */
+enum {
+	PM800_IRQ_ONKEY,	/*EN1b0 *//*0 */
+	PM800_IRQ_EXTON,	/*EN1b1 */
+	PM800_IRQ_CHG,		/*EN1b2 */
+	PM800_IRQ_BAT,		/*EN1b3 */
+	PM800_IRQ_RTC,		/*EN1b4 */
+	PM800_IRQ_CLASSD,	/*EN1b5 *//*5 */
+	PM800_IRQ_VBAT,		/*EN2b0 */
+	PM800_IRQ_VSYS,		/*EN2b1 */
+	PM800_IRQ_VCHG,		/*EN2b2 */
+	PM800_IRQ_TINT,		/*EN2b3 */
+	PM800_IRQ_GPADC0,	/*EN3b0 *//*10 */
+	PM800_IRQ_GPADC1,	/*EN3b1 */
+	PM800_IRQ_GPADC2,	/*EN3b2 */
+	PM800_IRQ_GPADC3,	/*EN3b3 */
+	PM800_IRQ_GPADC4,	/*EN3b4 */
+	PM800_IRQ_GPIO0,	/*EN4b0 *//*15 */
+	PM800_IRQ_GPIO1,	/*EN4b1 */
+	PM800_IRQ_GPIO2,	/*EN4b2 */
+	PM800_IRQ_GPIO3,	/*EN4b3 */
+	PM800_IRQ_GPIO4,	/*EN4b4 *//*19 */
+	PM800_MAX_IRQ,
+};
+
+enum {
+	/* Procida */
+	PM800_CHIP_A0  = 0x60,
+	PM800_CHIP_A1  = 0x61,
+	PM800_CHIP_B0  = 0x62,
+	PM800_CHIP_C0  = 0x63,
+	PM800_CHIP_END = PM800_CHIP_C0,
+
+	/* Make sure to update this to the last stepping */
+	PM8XXX_CHIP_END = PM800_CHIP_END
+};
+
+static const struct i2c_device_id pm80x_id_table[] = {
+	{"88PM800", CHIP_PM800},
+	{} /* NULL terminated */
+};
+MODULE_DEVICE_TABLE(i2c, pm80x_id_table);
+
+static struct resource rtc_resources[] = {
+	{
+	 .name = "88pm80x-rtc",
+	 .start = PM800_IRQ_RTC,
+	 .end = PM800_IRQ_RTC,
+	 .flags = IORESOURCE_IRQ,
+	 },
+};
+
+static struct mfd_cell rtc_devs[] = {
+	{
+	 .name = "88pm80x-rtc",
+	 .num_resources = ARRAY_SIZE(rtc_resources),
+	 .resources = &rtc_resources[0],
+	 .id = -1,
+	 },
+};
+
+static struct resource onkey_resources[] = {
+	{
+	 .name = "88pm80x-onkey",
+	 .start = PM800_IRQ_ONKEY,
+	 .end = PM800_IRQ_ONKEY,
+	 .flags = IORESOURCE_IRQ,
+	 },
+};
+
+static struct mfd_cell onkey_devs[] = {
+	{
+	 .name = "88pm80x-onkey",
+	 .num_resources = 1,
+	 .resources = &onkey_resources[0],
+	 .id = -1,
+	 },
+};
+
+static const struct regmap_irq pm800_irqs[] = {
+	/* INT0 */
+	[PM800_IRQ_ONKEY] = {
+		.mask = PM800_ONKEY_INT_ENA1,
+	},
+	[PM800_IRQ_EXTON] = {
+		.mask = PM800_EXTON_INT_ENA1,
+	},
+	[PM800_IRQ_CHG] = {
+		.mask = PM800_CHG_INT_ENA1,
+	},
+	[PM800_IRQ_BAT] = {
+		.mask = PM800_BAT_INT_ENA1,
+	},
+	[PM800_IRQ_RTC] = {
+		.mask = PM800_RTC_INT_ENA1,
+	},
+	[PM800_IRQ_CLASSD] = {
+		.mask = PM800_CLASSD_OC_INT_ENA1,
+	},
+	/* INT1 */
+	[PM800_IRQ_VBAT] = {
+		.reg_offset = 1,
+		.mask = PM800_VBAT_INT_ENA2,
+	},
+	[PM800_IRQ_VSYS] = {
+		.reg_offset = 1,
+		.mask = PM800_VSYS_INT_ENA2,
+	},
+	[PM800_IRQ_VCHG] = {
+		.reg_offset = 1,
+		.mask = PM800_VCHG_INT_ENA2,
+	},
+	[PM800_IRQ_TINT] = {
+		.reg_offset = 1,
+		.mask = PM800_TINT_INT_ENA2,
+	},
+	/* INT2 */
+	[PM800_IRQ_GPADC0] = {
+		.reg_offset = 2,
+		.mask = PM800_GPADC0_INT_ENA3,
+	},
+	[PM800_IRQ_GPADC1] = {
+		.reg_offset = 2,
+		.mask = PM800_GPADC1_INT_ENA3,
+	},
+	[PM800_IRQ_GPADC2] = {
+		.reg_offset = 2,
+		.mask = PM800_GPADC2_INT_ENA3,
+	},
+	[PM800_IRQ_GPADC3] = {
+		.reg_offset = 2,
+		.mask = PM800_GPADC3_INT_ENA3,
+	},
+	[PM800_IRQ_GPADC4] = {
+		.reg_offset = 2,
+		.mask = PM800_GPADC4_INT_ENA3,
+	},
+	/* INT3 */
+	[PM800_IRQ_GPIO0] = {
+		.reg_offset = 3,
+		.mask = PM800_GPIO0_INT_ENA4,
+	},
+	[PM800_IRQ_GPIO1] = {
+		.reg_offset = 3,
+		.mask = PM800_GPIO1_INT_ENA4,
+	},
+	[PM800_IRQ_GPIO2] = {
+		.reg_offset = 3,
+		.mask = PM800_GPIO2_INT_ENA4,
+	},
+	[PM800_IRQ_GPIO3] = {
+		.reg_offset = 3,
+		.mask = PM800_GPIO3_INT_ENA4,
+	},
+	[PM800_IRQ_GPIO4] = {
+		.reg_offset = 3,
+		.mask = PM800_GPIO4_INT_ENA4,
+	},
+};
+
+static int __devinit device_gpadc_init(struct pm80x_chip *chip,
+				       struct pm80x_platform_data *pdata)
+{
+	struct pm80x_subchip *subchip = chip->subchip;
+	struct regmap *map = subchip->regmap_gpadc;
+	int data = 0, mask = 0, ret = 0;
+
+	if (!map) {
+		dev_warn(chip->dev,
+			 "Warning: gpadc regmap is not available!\n");
+		return -EINVAL;
+	}
+	/*
+	 * initialize GPADC without activating it turn on GPADC
+	 * measurments
+	 */
+	ret = regmap_update_bits(map,
+				 PM800_GPADC_MISC_CONFIG2,
+				 PM800_GPADC_MISC_GPFSM_EN,
+				 PM800_GPADC_MISC_GPFSM_EN);
+	if (ret < 0)
+		goto out;
+	/*
+	 * This function configures the ADC as requires for
+	 * CP implementation.CP does not "own" the ADC configuration
+	 * registers and relies on AP.
+	 * Reason: enable automatic ADC measurements needed
+	 * for CP to get VBAT and RF temperature readings.
+	 */
+	ret = regmap_update_bits(map, PM800_GPADC_MEAS_EN1,
+				 PM800_MEAS_EN1_VBAT, PM800_MEAS_EN1_VBAT);
+	if (ret < 0)
+		goto out;
+	ret = regmap_update_bits(map, PM800_GPADC_MEAS_EN2,
+				 (PM800_MEAS_EN2_RFTMP | PM800_MEAS_GP0_EN),
+				 (PM800_MEAS_EN2_RFTMP | PM800_MEAS_GP0_EN));
+	if (ret < 0)
+		goto out;
+
+	/*
+	 * the defult of PM800 is GPADC operates at 100Ks/s rate
+	 * and Number of GPADC slots with active current bias prior
+	 * to GPADC sampling = 1 slot for all GPADCs set for
+	 * Temprature mesurmants
+	 */
+	mask = (PM800_GPADC_GP_BIAS_EN0 | PM800_GPADC_GP_BIAS_EN1 |
+		PM800_GPADC_GP_BIAS_EN2 | PM800_GPADC_GP_BIAS_EN3);
+
+	if (pdata && (pdata->batt_det == 0))
+		data = (PM800_GPADC_GP_BIAS_EN0 | PM800_GPADC_GP_BIAS_EN1 |
+			PM800_GPADC_GP_BIAS_EN2 | PM800_GPADC_GP_BIAS_EN3);
+	else
+		data = (PM800_GPADC_GP_BIAS_EN0 | PM800_GPADC_GP_BIAS_EN2 |
+			PM800_GPADC_GP_BIAS_EN3);
+
+	ret = regmap_update_bits(map, PM800_GP_BIAS_ENA1, mask, data);
+	if (ret < 0)
+		goto out;
+
+	dev_info(chip->dev, "pm800 device_gpadc_init: Done\n");
+	return 0;
+
+out:
+	dev_info(chip->dev, "pm800 device_gpadc_init: Failed!\n");
+	return ret;
+}
+
+static int __devinit device_irq_init_800(struct pm80x_chip *chip)
+{
+	struct regmap *map = chip->regmap;
+	unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+	int data, mask, ret = -EINVAL;
+
+	if (!map || !chip->irq) {
+		dev_err(chip->dev, "incorrect parameters\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * irq_mode defines the way of clearing interrupt. it's read-clear by
+	 * default.
+	 */
+	mask =
+	    PM800_WAKEUP2_INV_INT | PM800_WAKEUP2_INT_CLEAR |
+	    PM800_WAKEUP2_INT_MASK;
+
+	data = PM800_WAKEUP2_INT_CLEAR;
+	ret = regmap_update_bits(map, PM800_WAKEUP2, mask, data);
+
+	if (ret < 0)
+		goto out;
+
+	ret =
+	    regmap_add_irq_chip(chip->regmap, chip->irq, flags, -1,
+				chip->regmap_irq_chip, &chip->irq_data);
+
+out:
+	return ret;
+}
+
+static void device_irq_exit_800(struct pm80x_chip *chip)
+{
+	regmap_del_irq_chip(chip->irq, chip->irq_data);
+}
+
+static struct regmap_irq_chip pm800_irq_chip = {
+	.name = "88pm800",
+	.irqs = pm800_irqs,
+	.num_irqs = ARRAY_SIZE(pm800_irqs),
+
+	.num_regs = 4,
+	.status_base = PM800_INT_STATUS1,
+	.mask_base = PM800_INT_ENA_1,
+	.ack_base = PM800_INT_STATUS1,
+};
+
+static int pm800_pages_init(struct pm80x_chip *chip)
+{
+	struct pm80x_subchip *subchip;
+	struct i2c_client *client = chip->client;
+
+	subchip = chip->subchip;
+	/* PM800 block power: i2c addr 0x31 */
+	if (subchip->power_page_addr) {
+		subchip->power_page =
+		    i2c_new_dummy(client->adapter, subchip->power_page_addr);
+		subchip->regmap_power =
+		    devm_regmap_init_i2c(subchip->power_page,
+					 &pm80x_regmap_config);
+		i2c_set_clientdata(subchip->power_page, chip);
+	} else
+		dev_info(chip->dev,
+			 "PM800 block power 0x31: No power_page_addr\n");
+
+	/* PM800 block GPADC: i2c addr 0x32 */
+	if (subchip->gpadc_page_addr) {
+		subchip->gpadc_page = i2c_new_dummy(client->adapter,
+						    subchip->gpadc_page_addr);
+		subchip->regmap_gpadc =
+		    devm_regmap_init_i2c(subchip->gpadc_page,
+					 &pm80x_regmap_config);
+		i2c_set_clientdata(subchip->gpadc_page, chip);
+	} else
+		dev_info(chip->dev,
+			 "PM800 block GPADC 0x32: No gpadc_page_addr\n");
+
+	return 0;
+}
+
+static void pm800_pages_exit(struct pm80x_chip *chip)
+{
+	struct pm80x_subchip *subchip;
+
+	regmap_exit(chip->regmap);
+	i2c_unregister_device(chip->client);
+
+	subchip = chip->subchip;
+	if (subchip->power_page) {
+		regmap_exit(subchip->regmap_power);
+		i2c_unregister_device(subchip->power_page);
+	}
+	if (subchip->gpadc_page) {
+		regmap_exit(subchip->regmap_gpadc);
+		i2c_unregister_device(subchip->gpadc_page);
+	}
+}
+
+static int __devinit device_800_init(struct pm80x_chip *chip,
+				     struct pm80x_platform_data *pdata)
+{
+	int ret, pmic_id;
+	unsigned int val;
+
+	ret = regmap_read(chip->regmap, PM800_CHIP_ID, &val);
+	if (ret < 0) {
+		dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret);
+		goto out;
+	}
+
+	pmic_id = val & PM80X_VERSION_MASK;
+
+	if ((pmic_id >= PM800_CHIP_A0) && (pmic_id <= PM800_CHIP_END)) {
+		chip->version = val;
+		dev_info(chip->dev,
+			 "88PM80x:Marvell 88PM800 (ID:0x%x) detected\n", val);
+	} else {
+		dev_err(chip->dev,
+			"Failed to detect Marvell 88PM800:ChipID[0x%x]\n", val);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/*
+	 * alarm wake up bit will be clear in device_irq_init(),
+	 * read before that
+	 */
+	ret = regmap_read(chip->regmap, PM800_RTC_CONTROL, &val);
+	if (ret < 0) {
+		dev_err(chip->dev, "Failed to read RTC register: %d\n", ret);
+		goto out;
+	}
+	if (val & PM800_ALARM_WAKEUP) {
+		if (pdata && pdata->rtc)
+			pdata->rtc->rtc_wakeup = 1;
+	}
+
+	ret = device_gpadc_init(chip, pdata);
+	if (ret < 0) {
+		dev_err(chip->dev, "[%s]Failed to init gpadc\n", __func__);
+		goto out;
+	}
+
+	chip->regmap_irq_chip = &pm800_irq_chip;
+
+	ret = device_irq_init_800(chip);
+	if (ret < 0) {
+		dev_err(chip->dev, "[%s]Failed to init pm800 irq\n", __func__);
+		goto out;
+	}
+
+	ret =
+	    mfd_add_devices(chip->dev, 0, &onkey_devs[0],
+			    ARRAY_SIZE(onkey_devs), &onkey_resources[0], 0);
+	if (ret < 0) {
+		dev_err(chip->dev, "Failed to add onkey subdev\n");
+		goto out_dev;
+	} else
+		dev_info(chip->dev, "[%s]:Added mfd onkey_devs\n", __func__);
+
+	if (pdata && pdata->rtc) {
+		rtc_devs[0].platform_data = pdata->rtc;
+		rtc_devs[0].pdata_size = sizeof(struct pm80x_rtc_pdata);
+		ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0],
+				      ARRAY_SIZE(rtc_devs), NULL, 0);
+		if (ret < 0) {
+			dev_err(chip->dev, "Failed to add rtc subdev\n");
+			goto out_dev;
+		} else
+			dev_info(chip->dev,
+				 "[%s]:Added mfd rtc_devs\n", __func__);
+	}
+
+	return 0;
+out_dev:
+	mfd_remove_devices(chip->dev);
+	device_irq_exit_800(chip);
+out:
+	return ret;
+}
+
+static int __devinit pm800_probe(struct i2c_client *client,
+				 const struct i2c_device_id *id)
+{
+	int ret = 0;
+	struct pm80x_chip *chip;
+	struct pm80x_platform_data *pdata = client->dev.platform_data;
+	struct pm80x_subchip *subchip;
+
+	ret = pm80x_init(client, id);
+	if (ret) {
+		dev_err(&client->dev, "pm800_init fail\n");
+		goto out_init;
+	}
+
+	chip = i2c_get_clientdata(client);
+
+	/* init subchip for PM800 */
+	subchip =
+	    devm_kzalloc(&client->dev, sizeof(struct pm80x_subchip),
+			 GFP_KERNEL);
+	if (!subchip) {
+		ret = -ENOMEM;
+		goto err_subchip_alloc;
+	}
+
+	subchip->power_page_addr = pdata->power_page_addr;
+	subchip->gpadc_page_addr = pdata->gpadc_page_addr;
+	chip->subchip = subchip;
+
+	ret = device_800_init(chip, pdata);
+	if (ret) {
+		dev_err(chip->dev, "%s id 0x%x failed!\n", __func__, chip->id);
+		goto err_800_init;
+	}
+
+	ret = pm800_pages_init(chip);
+	if (ret) {
+		dev_err(&client->dev, "pm800_pages_init failed!\n");
+		goto err_page_init;
+	}
+
+	if (pdata->plat_config)
+		pdata->plat_config(chip, pdata);
+
+err_page_init:
+	mfd_remove_devices(chip->dev);
+	device_irq_exit_800(chip);
+err_800_init:
+	devm_kfree(&client->dev, subchip);
+err_subchip_alloc:
+	pm80x_deinit(client);
+out_init:
+	return ret;
+}
+
+static int __devexit pm800_remove(struct i2c_client *client)
+{
+	struct pm80x_chip *chip = i2c_get_clientdata(client);
+
+	mfd_remove_devices(chip->dev);
+	device_irq_exit_800(chip);
+
+	pm800_pages_exit(chip);
+	devm_kfree(&client->dev, chip->subchip);
+
+	pm80x_deinit(client);
+
+	return 0;
+}
+
+static struct i2c_driver pm800_driver = {
+	.driver = {
+		.name = "88PM80X",
+		.owner = THIS_MODULE,
+		.pm = &pm80x_pm_ops,
+		},
+	.probe = pm800_probe,
+	.remove = __devexit_p(pm800_remove),
+	.id_table = pm80x_id_table,
+};
+
+static int __init pm800_i2c_init(void)
+{
+	return i2c_add_driver(&pm800_driver);
+}
+subsys_initcall(pm800_i2c_init);
+
+static void __exit pm800_i2c_exit(void)
+{
+	i2c_del_driver(&pm800_driver);
+}
+module_exit(pm800_i2c_exit);
+
+MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM800");
+MODULE_AUTHOR("Qiao Zhou <zhouqiao@marvell.com>");
+MODULE_LICENSE("GPL");