Merge tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes

ARM: i.MX: Fix SSI clock associations for i.MX25/i.MX35

* tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6:
  ARM: clk-imx35: Fix SSI clock registration
  ARM: clk-imx25: Fix SSI clock registration
  + Linux 3.6-rc5

14 files changed, 115 insertions, 24 deletions

diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 78efb0306a44..34d94c762a1e 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size,
                 return -EINVAL;
 
         /* Sanitise input arguments */
-        alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order);
+        alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order);
         base = ALIGN(base, alignment);
         size = ALIGN(size, alignment);
         limit &= ~(alignment - 1);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8bf8a64e5115..8bcd168fffae 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
         struct hid_driver *hdrv = hid->driver;
         int ret;
 
-        hid_dump_input(hid, usage, value);
+        if (!list_empty(&hid->debug_list))
+                hid_dump_input(hid, usage, value);
 
         if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
                 ret = hdrv->event(hid, field, usage, value);
@@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+        { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#endif
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 903eef3d3e10..991e85c7325c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,6 +70,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+        { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
         { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index ff4c0a87a25f..ce68e361558c 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
         /* Inhibit KDI and KRI interrupts. */
         reg_val = readw(keypad->mmio_base + KPSR);
         reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+        reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
         writew(reg_val, keypad->mmio_base + KPSR);
 
         /* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
         input_set_drvdata(input_dev, keypad);
 
         /* Ensure that the keypad will stay dormant until opened */
+        clk_enable(keypad->clk);
         imx_keypad_inhibit(keypad);
+        clk_disable(keypad->clk);
 
         error = request_irq(irq, imx_keypad_irq_handler, 0,
                             pdev->name, keypad);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5ec774d6c82b..6918773ce024 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -177,6 +177,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Gigabyte T1005 - defines wrong chassis type ("Other") */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+                },
+        },
+        {
+                /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+                },
+        },
+        {
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 002041975de9..532d067a9e07 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A =
         { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
           63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0xF4 =
-        { "Wacom Cintiq 24HD",    WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
+        { "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
+          63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0xF8 =
+        { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
           63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0x3F =
         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
@@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xEF) },
         { USB_DEVICE_WACOM(0x47) },
         { USB_DEVICE_WACOM(0xF4) },
+        { USB_DEVICE_WACOM(0xF8) },
         { USB_DEVICE_WACOM(0xFA) },
         { USB_DEVICE_LENOVO(0x6004) },
         { }
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9afc777a40a7..b06a5e3a665e 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 {
         if (tsdata->debug_dir)
                 debugfs_remove_recursive(tsdata->debug_dir);
+        kfree(tsdata->raw_buffer);
 }
 
 #else
@@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
         if (gpio_is_valid(pdata->reset_pin))
                 gpio_free(pdata->reset_pin);
 
-        kfree(tsdata->raw_buffer);
         kfree(tsdata);
 
         return 0;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 5270f1a99328..d6fd6b6d9d4b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi)
 {
         struct drv_dev_and_id *ddi = _ddi;
         struct device *dev = &ddi->dev->dev;
+        struct device *parent = dev->parent;
         int rc;
 
+        /* The parent bridge must be in active state when probing */
+        if (parent)
+                pm_runtime_get_sync(parent);
         /* Unbound PCI devices are always set to disabled and suspended.
          * During probe, the device is set to enabled and active and the
          * usage count is incremented.  If the driver supports runtime PM,
@@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi)
                 pm_runtime_set_suspended(dev);
                 pm_runtime_put_noidle(dev);
         }
+        if (parent)
+                pm_runtime_put(parent);
         return rc;
 }
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6869009c7393..02d107b15281 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 struct device_attribute vga_attr = __ATTR_RO(boot_vga);
 
+static void
+pci_config_pm_runtime_get(struct pci_dev *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct device *parent = dev->parent;
+
+        if (parent)
+                pm_runtime_get_sync(parent);
+        pm_runtime_get_noresume(dev);
+        /*
+         * pdev->current_state is set to PCI_D3cold during suspending,
+         * so wait until suspending completes
+         */
+        pm_runtime_barrier(dev);
+        /*
+         * Only need to resume devices in D3cold, because config
+         * registers are still accessible for devices suspended but
+         * not in D3cold.
+         */
+        if (pdev->current_state == PCI_D3cold)
+                pm_runtime_resume(dev);
+}
+
+static void
+pci_config_pm_runtime_put(struct pci_dev *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct device *parent = dev->parent;
+
+        pm_runtime_put(dev);
+        if (parent)
+                pm_runtime_put_sync(parent);
+}
+
 static ssize_t
 pci_read_config(struct file *filp, struct kobject *kobj,
                 struct bin_attribute *bin_attr,
@@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
                 size = count;
         }
 
+        pci_config_pm_runtime_get(dev);
+
         if ((off & 1) && size) {
                 u8 val;
                 pci_user_read_config_byte(dev, off, &val);
@@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj,
                 --size;
         }
 
+        pci_config_pm_runtime_put(dev);
+
         return count;
 }
 
@@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
                 count = size;
         }
         
+        pci_config_pm_runtime_get(dev);
+
         if ((off & 1) && size) {
                 pci_user_write_config_byte(dev, off, data[off - init_off]);
                 off++;
@@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj,
                 --size;
         }
 
+        pci_config_pm_runtime_put(dev);
+
         return count;
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f3ea977a5b1b..ab4bf5a4c2f1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1941,6 +1941,7 @@ void pci_pm_init(struct pci_dev *dev)
         dev->pm_cap = pm;
         dev->d3_delay = PCI_PM_D3_WAIT;
         dev->d3cold_delay = PCI_PM_D3COLD_WAIT;
+        dev->d3cold_allowed = true;
 
         dev->d1_support = false;
         dev->d2_support = false;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270a..e76b44777dbf 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -140,9 +140,17 @@ static int pcie_port_runtime_resume(struct device *dev)
 {
         return 0;
 }
+
+static int pcie_port_runtime_idle(struct device *dev)
+{
+        /* Delay for a short while to prevent too frequent suspend/resume */
+        pm_schedule_suspend(dev, 10);
+        return -EBUSY;
+}
 #else
 #define pcie_port_runtime_suspend       NULL
 #define pcie_port_runtime_resume        NULL
+#define pcie_port_runtime_idle          NULL
 #endif
 
 static const struct dev_pm_ops pcie_portdrv_pm_ops = {
@@ -155,6 +163,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = {
         .resume_noirq   = pcie_port_resume_noirq,
         .runtime_suspend = pcie_port_runtime_suspend,
         .runtime_resume = pcie_port_runtime_resume,
+        .runtime_idle   = pcie_port_runtime_idle,
 };
 
 #define PCIE_PORTDRV_PM_OPS     (&pcie_portdrv_pm_ops)
@@ -200,6 +209,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev,
                 return status;
 
         pci_save_state(dev);
+        /*
+         * D3cold may not work properly on some PCIe port, so disable
+         * it by default.
+         */
+        dev->d3cold_allowed = false;
         if (!pci_match_id(port_runtime_pm_black_list, dev))
                 pm_runtime_put_noidle(&dev->dev);
 
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6c143b4497ca..9f8a6b79a8ec 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
         case PCI_BASE_ADDRESS_MEM_TYPE_32:
                 break;
         case PCI_BASE_ADDRESS_MEM_TYPE_1M:
-                dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n");
+                /* 1M mem BAR treated as 32-bit BAR */
                 break;
         case PCI_BASE_ADDRESS_MEM_TYPE_64:
                 flags |= IORESOURCE_MEM_64;
                 break;
         default:
-                dev_warn(&dev->dev,
-                         "mem unknown type %x treated as 32-bit BAR\n",
-                         mem_type);
+                /* mem unknown type treated as 32-bit BAR */
                 break;
         }
         return flags;
@@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
         u32 l, sz, mask;
         u16 orig_cmd;
         struct pci_bus_region region;
+        bool bar_too_big = false, bar_disabled = false;
 
         mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
 
+        /* No printks while decoding is disabled! */
         if (!dev->mmio_always_on) {
                 pci_read_config_word(dev, PCI_COMMAND, &orig_cmd);
                 pci_write_config_word(dev, PCI_COMMAND,
@@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                         goto fail;
 
                 if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) {
-                        dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n",
-                                pos);
+                        bar_too_big = true;
                         goto fail;
                 }
 
@@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                         region.start = 0;
                         region.end = sz64;
                         pcibios_bus_to_resource(dev, res, &region);
+                        bar_disabled = true;
                 } else {
                         region.start = l64;
                         region.end = l64 + sz64;
                         pcibios_bus_to_resource(dev, res, &region);
-                        dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n",
-                                   pos, res);
                 }
         } else {
                 sz = pci_size(l, sz, mask);
@@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 region.start = l;
                 region.end = l + sz;
                 pcibios_bus_to_resource(dev, res, &region);
-
-                dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
         }
 
- out:
+        goto out;
+
+
+fail:
+        res->flags = 0;
+out:
         if (!dev->mmio_always_on)
                 pci_write_config_word(dev, PCI_COMMAND, orig_cmd);
 
+        if (bar_too_big)
+                dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos);
+        if (res->flags && !bar_disabled)
+                dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res);
+
         return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
- fail:
-        res->flags = 0;
-        goto out;
 }
 
 static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 1afb4fba11b4..4d519488d304 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                 return ret;
 
         if (hwdev && hwdev->coherent_dma_mask)
-                dma_mask = hwdev->coherent_dma_mask;
+                dma_mask = dma_alloc_coherent_mask(hwdev, flags);
 
         phys = virt_to_phys(ret);
         dev_addr = xen_phys_to_bus(phys);
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 097e536e8672..03342728bf23 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev)
         if (err)
                 goto config_release;
 
-        dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
-        __pci_reset_function_locked(dev);
-
         /* We need the device active to save the state. */
         dev_dbg(&dev->dev, "save state of device\n");
         pci_save_state(dev);
         dev_data->pci_saved_state = pci_store_saved_state(dev);
         if (!dev_data->pci_saved_state)
                 dev_err(&dev->dev, "Could not store PCI conf saved state!\n");
-
+        else {
+                dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n");
+                __pci_reset_function_locked(dev);
+        }
         /* Now disable the device (this also ensures some private device
          * data is setup before we export)
          */