Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 9 Jun 2011 20:09:07 +0000 (13:09 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 9 Jun 2011 20:09:07 +0000 (13:09 -0700)
* 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6:
  staging: iio: max517: Fix iio_info changes
  Staging: mei: fix debug code
  Staging: cx23885: fix include of altera.h
  staging: iio: error case memory leak fix
  staging: ath6kl: Fix a kernel panic during suspend/resume
  staging: gma500: get control from firmware framebuffer if conflicts
  staging: gma500: Skip bogus LVDS VBT mode and check for LVDS before adding backlight
  staging: usbip: bugfix prevent driver unbind
  staging: iio: industrialio-trigger: set iio_poll_func private_data
  staging: rts_pstor: use bitwise operator instead of logical one
  staging: fix ath6kl build when CFG80211 is not enabled
  staging: brcm80211: fix for 'multiple definition of wl_msg_level' build err
  staging: fix olpc_dcon build, needs BACKLIGHT_CLASS_DEVICE
  Staging: remove STAGING_EXCLUDE_BUILD option
  Staging: altera: move .h file to proper place

19 files changed:
drivers/media/video/cx23885/cx23885-cards.c
drivers/staging/Kconfig
drivers/staging/altera-stapl/altera-jtag.c
drivers/staging/altera-stapl/altera.c
drivers/staging/altera-stapl/altera.h [moved from include/staging/altera.h with 100% similarity]
drivers/staging/ath6kl/Kconfig
drivers/staging/ath6kl/os/linux/cfg80211.c
drivers/staging/brcm80211/brcmfmac/wl_iw.c
drivers/staging/gma500/psb_drv.c
drivers/staging/gma500/psb_fb.c
drivers/staging/gma500/psb_intel_bios.c
drivers/staging/iio/dac/max517.c
drivers/staging/iio/imu/adis16400_ring.c
drivers/staging/iio/industrialio-trigger.c
drivers/staging/mei/init.c
drivers/staging/olpc_dcon/Kconfig
drivers/staging/rts_pstor/sd.c
drivers/staging/usbip/stub_dev.c
drivers/staging/usbip/stub_rx.c

index 2354336..934185c 100644 (file)
@@ -25,8 +25,8 @@
 #include <linux/delay.h>
 #include <media/cx25840.h>
 #include <linux/firmware.h>
-#include <staging/altera.h>
 
+#include "../../../staging/altera-stapl/altera.h"
 #include "cx23885.h"
 #include "tuner-xc2028.h"
 #include "netup-init.h"
index dfc16f9..196284d 100644 (file)
@@ -24,23 +24,6 @@ menuconfig STAGING
 
 if STAGING
 
-config STAGING_EXCLUDE_BUILD
-       bool "Exclude Staging drivers from being built" if STAGING
-       default y
-       ---help---
-         Are you sure you really want to build the staging drivers?
-         They taint your kernel, don't live up to the normal Linux
-         kernel quality standards, are a bit crufty around the edges,
-         and might go off and kick your dog when you aren't paying
-         attention.
-
-         Say N here to be able to select and build the Staging drivers.
-         This option is primarily here to prevent them from being built
-         when selecting 'make allyesconfg' and 'make allmodconfig' so
-         don't be all that put off, your dog will be just fine.
-
-if !STAGING_EXCLUDE_BUILD
-
 source "drivers/staging/tty/Kconfig"
 
 source "drivers/staging/generic_serial/Kconfig"
@@ -177,5 +160,4 @@ source "drivers/staging/mei/Kconfig"
 
 source "drivers/staging/nvec/Kconfig"
 
-endif # !STAGING_EXCLUDE_BUILD
 endif # STAGING
index 8763088..8b1620b 100644 (file)
@@ -26,7 +26,7 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/slab.h>
-#include <staging/altera.h>
+#include "altera.h"
 #include "altera-exprt.h"
 #include "altera-jtag.h"
 
index 05aad35..9cd5e76 100644 (file)
@@ -28,7 +28,7 @@
 #include <linux/string.h>
 #include <linux/firmware.h>
 #include <linux/slab.h>
-#include <staging/altera.h>
+#include "altera.h"
 #include "altera-exprt.h"
 #include "altera-jtag.h"
 
index 1f15e1f..afd6cc1 100644 (file)
@@ -1,6 +1,7 @@
 config ATH6K_LEGACY
        tristate "Atheros AR6003 support (non mac80211)"
         depends on MMC && WLAN
+       depends on CFG80211
         select WIRELESS_EXT
         select WEXT_PRIV
        help
index 77dfb40..d3a774d 100644 (file)
@@ -870,7 +870,8 @@ ar6k_cfg80211_scanComplete_event(struct ar6_softc *ar, int status)
     if(ar->scan_request)
     {
         /* Translate data to cfg80211 mgmt format */
-        wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy);
+       if (ar->arWmi)
+               wmi_iterate_nodes(ar->arWmi, ar6k_cfg80211_scan_node, ar->wdev->wiphy);
 
         cfg80211_scan_done(ar->scan_request,
             ((status & A_ECANCELED) || (status & A_EBUSY)) ? true : false);
index 929ceaf..15e1b05 100644 (file)
@@ -64,8 +64,6 @@ wl_iw_extra_params_t g_wl_iw_params;
 extern bool wl_iw_conn_status_str(u32 event_type, u32 status,
                                  u32 reason, char *stringBuf, uint buflen);
 
-uint wl_msg_level = WL_ERROR_VAL;
-
 #define MAX_WLIW_IOCTL_LEN 1024
 
 #ifdef CONFIG_WIRELESS_EXT
index 1c45c11..aa87b1b 100644 (file)
@@ -542,6 +542,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
        unsigned long irqflags;
        int ret = -ENOMEM;
        uint32_t tt_pages;
+       struct drm_connector *connector;
+       struct psb_intel_output *psb_intel_output;
 
        dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
        if (dev_priv == NULL)
@@ -663,7 +665,18 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
                drm_kms_helper_poll_init(dev);
        }
 
-       ret = psb_backlight_init(dev);
+       /* Only add backlight support if we have LVDS output */
+       list_for_each_entry(connector, &dev->mode_config.connector_list,
+                           head) {
+               psb_intel_output = to_psb_intel_output(connector);
+
+               switch (psb_intel_output->type) {
+               case INTEL_OUTPUT_LVDS:
+                       ret = psb_backlight_init(dev);
+                       break;
+               }
+       }
+
        if (ret)
                return ret;
 #if 0
index 99c03a2..084c36b 100644 (file)
@@ -441,6 +441,16 @@ static int psbfb_create(struct psb_fbdev *fbdev,
        info->screen_size = size;
        memset(info->screen_base, 0, size);
 
+       if (dev_priv->pg->stolen_size) {
+               info->apertures = alloc_apertures(1);
+               if (!info->apertures) {
+                       ret = -ENOMEM;
+                       goto out_err0;
+               }
+               info->apertures->ranges[0].base = dev->mode_config.fb_base;
+               info->apertures->ranges[0].size = dev_priv->pg->stolen_size;
+       }
+
        drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
        drm_fb_helper_fill_var(info, &fbdev->psb_fb_helper,
                                sizes->fb_width, sizes->fb_height);
index 48ac8ba..417965d 100644 (file)
@@ -154,10 +154,15 @@ static void parse_lfp_panel_data(struct drm_psb_private *dev_priv,
 
        fill_detail_timing_data(panel_fixed_mode, dvo_timing);
 
-       dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
-
-       DRM_DEBUG("Found panel mode in BIOS VBT tables:\n");
-       drm_mode_debug_printmodeline(panel_fixed_mode);
+       if (panel_fixed_mode->htotal > 0 && panel_fixed_mode->vtotal > 0) {
+               dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
+               DRM_DEBUG("Found panel mode in BIOS VBT tables:\n");
+               drm_mode_debug_printmodeline(panel_fixed_mode);
+       } else {
+               DRM_DEBUG("Ignoring bogus LVDS VBT mode.\n");
+               dev_priv->lvds_vbt = 0;
+               kfree(panel_fixed_mode);
+       }
 
        return;
 }
index 881768d..2fe34d2 100644 (file)
@@ -195,7 +195,7 @@ static const struct iio_info max517_info = {
 };
 
 static const struct iio_info max518_info = {
-       .attrs = &max517_attribute_group,
+       .attrs = &max518_attribute_group,
        .driver_module = THIS_MODULE,
 };
 
index 2589a7e..3612373 100644 (file)
@@ -137,13 +137,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
                if (st->variant->flags & ADIS16400_NO_BURST) {
                        ret = adis16350_spi_read_all(&indio_dev->dev, st->rx);
                        if (ret < 0)
-                               return ret;
+                               goto err;
                        for (; i < ring->scan_count; i++)
                                data[i] = *(s16 *)(st->rx + i*2);
                } else {
                        ret = adis16400_spi_read_burst(&indio_dev->dev, st->rx);
                        if (ret < 0)
-                               return ret;
+                               goto err;
                        for (; i < indio_dev->ring->scan_count; i++) {
                                j = __ffs(mask);
                                mask &= ~(1 << j);
@@ -158,9 +158,13 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
        ring->access->store_to(indio_dev->ring, (u8 *) data, pf->timestamp);
 
        iio_trigger_notify_done(indio_dev->trig);
-       kfree(data);
 
+       kfree(data);
        return IRQ_HANDLED;
+
+err:
+       kfree(data);
+       return ret;
 }
 
 void adis16400_unconfigure_ring(struct iio_dev *indio_dev)
index 6159023..d504aa2 100644 (file)
@@ -294,6 +294,7 @@ struct iio_poll_func
        pf->h = h;
        pf->thread = thread;
        pf->type = type;
+       pf->private_data = private;
 
        return pf;
 }
index 2818851..d1ffa32 100644 (file)
@@ -205,10 +205,10 @@ int mei_hw_init(struct mei_device *dev)
                        "host_hw_state = 0x%08x, me_hw_state = 0x%08x.\n",
                        dev->host_hw_state, dev->me_hw_state);
 
-               if (!(dev->host_hw_state & H_RDY) != H_RDY)
+               if (!(dev->host_hw_state & H_RDY))
                        dev_dbg(&dev->pdev->dev, "host turn off H_RDY.\n");
 
-               if (!(dev->me_hw_state & ME_RDY_HRA) != ME_RDY_HRA)
+               if (!(dev->me_hw_state & ME_RDY_HRA))
                        dev_dbg(&dev->pdev->dev, "ME turn off ME_RDY.\n");
 
                printk(KERN_ERR "mei: link layer initialization failed.\n");
index b053067..fe40e0b 100644 (file)
@@ -2,6 +2,7 @@ config FB_OLPC_DCON
        tristate "One Laptop Per Child Display CONtroller support"
        depends on OLPC && FB
        select I2C
+       select BACKLIGHT_CLASS_DEVICE
        ---help---
          Add support for the OLPC XO DCON controller.  This controller is
          only available on OLPC platforms.   Unless you have one of these
index bddb031..cdae497 100644 (file)
@@ -2328,7 +2328,7 @@ Switch_Fail:
 
                        retval = sd_send_cmd_get_rsp(chip, IO_SEND_OP_COND, 0, SD_RSP_TYPE_R4, rsp, 5);
                        if (retval == STATUS_SUCCESS) {
-                               int func_num = (rsp[1] >> 4) && 0x07;
+                               int func_num = (rsp[1] >> 4) & 0x07;
                                if (func_num) {
                                        RTSX_DEBUGP("SD_IO card (Function number: %d)!\n", func_num);
                                        chip->sd_io = 1;
index 6e99ec8..8cbea42 100644 (file)
@@ -26,6 +26,8 @@
 static int stub_probe(struct usb_interface *interface,
                      const struct usb_device_id *id);
 static void stub_disconnect(struct usb_interface *interface);
+static int stub_pre_reset(struct usb_interface *interface);
+static int stub_post_reset(struct usb_interface *interface);
 
 /*
  * Define device IDs here if you want to explicitly limit exportable devices.
@@ -59,6 +61,8 @@ struct usb_driver stub_driver = {
        .probe          = stub_probe,
        .disconnect     = stub_disconnect,
        .id_table       = stub_table,
+       .pre_reset      = stub_pre_reset,
+       .post_reset     = stub_post_reset,
 };
 
 /*
@@ -541,3 +545,20 @@ static void stub_disconnect(struct usb_interface *interface)
                del_match_busid((char *)udev_busid);
        }
 }
+
+/* 
+ * Presence of pre_reset and post_reset prevents the driver from being unbound
+ * when the device is being reset
+ */
+int stub_pre_reset(struct usb_interface *interface)
+{
+       dev_dbg(&interface->dev, "pre_reset\n");
+       return 0;
+}
+
+int stub_post_reset(struct usb_interface *interface)
+{
+       dev_dbg(&interface->dev, "post_reset\n");
+       return 0;
+}
index a5c1fa1..bc57844 100644 (file)
@@ -175,16 +175,18 @@ static int tweak_reset_device_cmd(struct urb *urb)
        dev_info(&urb->dev->dev, "usb_queue_reset_device\n");
 
        /*
-        * usb_lock_device_for_reset caused a deadlock: it causes the driver
-        * to unbind. In the shutdown the rx thread is signalled to shut down
-        * but this thread is pending in the usb_lock_device_for_reset.
-        *
-        * Instead queue the reset.
-        *
-        * Unfortunatly an existing usbip connection will be dropped due to
-        * driver unbinding.
+        * With the implementation of pre_reset and post_reset the driver no 
+        * longer unbinds. This allows the use of synchronous reset.
         */
-       usb_queue_reset_device(sdev->interface);
+
+       if (usb_lock_device_for_reset(sdev->udev, sdev->interface)<0)
+       {
+               dev_err(&urb->dev->dev, "could not obtain lock to reset device\n");
+               return 0;
+       }
+       usb_reset_device(sdev->udev);
+       usb_unlock_device(sdev->udev);
+
        return 0;
 }