Linux 2.6.28.2

index db44e02..ba51948 100644
@@ -710,9 +710,18 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
 			   unsigned long len)
 {
 	struct slice_mask mask, available;
+	unsigned int psize = mm->context.user_psize;
 
 	mask = slice_range_to_mask(addr, len);
-	available = slice_mask_for_size(mm, mm->context.user_psize);
+	available = slice_mask_for_size(mm, psize);
+#ifdef CONFIG_PPC_64K_PAGES
+	/* We need to account for 4k slices too */
+	if (psize == MMU_PAGE_64K) {
+		struct slice_mask compat_mask;
+		compat_mask = slice_mask_for_size(mm, MMU_PAGE_4K);
+		or_mask(available, compat_mask);
+	}
+#endif
 
 #if 0 /* too verbose */
 	slice_dbg("is_hugepage_only_range(mm=%p, addr=%lx, len=%lx)\n",

index 13946eb..b4704e1 100644
@@ -576,7 +576,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj,
 {
 	int size = 0;
 	if (!pos)
-		size = sprintf(buffer, "%s\n", image_type);
+		size = scnprintf(buffer, count, "%s\n", image_type);
 	return size;
 }
 

@@ -648,7 +648,7 @@ static ssize_t read_rbu_packet_size(struct kobject *kobj,
 	int size = 0;
 	if (!pos) {
 		spin_lock(&rbu_data.lock);
-		size = sprintf(buffer, "%lu\n", rbu_data.packetsize);
+		size = scnprintf(buffer, count, "%lu\n", rbu_data.packetsize);
 		spin_unlock(&rbu_data.lock);
 	}
 	return size;

index 70bb854..fcf74eb 100644
@@ -1153,7 +1153,7 @@ static int __init abituguru3_dmi_detect(void)
 
 static inline int abituguru3_dmi_detect(void)
 {
-	return -ENODEV;
+	return 1;
 }
 
 #endif /* CONFIG_DMI */

index b4882cc..d32c1ee 100644
@@ -904,7 +904,7 @@ xpc_update_partition_info_sn2(struct xpc_partition *part, u8 remote_rp_version,
 	dev_dbg(xpc_part, "  remote_vars_pa = 0x%016lx\n",
 		part_sn2->remote_vars_pa);
 
-	part->last_heartbeat = remote_vars->heartbeat;
+	part->last_heartbeat = remote_vars->heartbeat - 1;
 	dev_dbg(xpc_part, "  last_heartbeat = 0x%016lx\n",
 		part->last_heartbeat);
 

index b5d6b9a..b427978 100644
@@ -1075,7 +1075,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
 {
 	unsigned int i;
 	int ret;
-	char stir421x_fw_name[11];
+	char stir421x_fw_name[12];
 	const struct firmware *fw;
 	const unsigned char *fw_version_ptr; /* pointer to version string */
 	unsigned long fw_version = 0;

index 34fe7ef..9934dbc 100644
@@ -49,8 +49,8 @@
 #include <asm/processor.h>
 
 #define DRV_NAME	"r6040"
-#define DRV_VERSION	"0.18"
-#define DRV_RELDATE	"13Jul2008"
+#define DRV_VERSION	"0.19"
+#define DRV_RELDATE	"18Dec2008"
 
 /* PHY CHIP Address */
 #define PHY1_ADDR	1	/* For MAC1 */

@@ -214,7 +214,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg)
 	/* Wait for the read bit to be cleared */
 	while (limit--) {
 		cmd = ioread16(ioaddr + MMDIO);
-		if (cmd & MDIO_READ)
+		if (!(cmd & MDIO_READ))
 			break;
 	}
 

@@ -233,7 +233,7 @@ static void r6040_phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val
 	/* Wait for the write bit to be cleared */
 	while (limit--) {
 		cmd = ioread16(ioaddr + MMDIO);
-		if (cmd & MDIO_WRITE)
+		if (!(cmd & MDIO_WRITE))
 			break;
 	}
 }

@@ -681,8 +681,10 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
 	struct net_device *dev = dev_id;
 	struct r6040_private *lp = netdev_priv(dev);
 	void __iomem *ioaddr = lp->base;
-	u16 status;
+	u16 misr, status;
 
+	/* Save MIER */
+	misr = ioread16(ioaddr + MIER);
 	/* Mask off RDC MAC interrupt */
 	iowrite16(MSK_INT, ioaddr + MIER);
 	/* Read MISR status and clear */

@@ -702,7 +704,7 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
 			dev->stats.rx_fifo_errors++;
 
 		/* Mask off RX interrupt */
-		iowrite16(ioread16(ioaddr + MIER) & ~RX_INTS, ioaddr + MIER);
+		misr &= ~RX_INTS;
 		netif_rx_schedule(dev, &lp->napi);
 	}
 

@@ -710,6 +712,9 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
 	if (status & TX_INTS)
 		r6040_tx(dev);
 
+	/* Restore RDC MAC interrupt */
+	iowrite16(misr, ioaddr + MIER);
+
 	return IRQ_HANDLED;
 }
 

index 75d749b..8a2e32d 100644
@@ -54,6 +54,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
 	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
 	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x06b9, 0x0121)},	/* Thomson SpeedTouch 121g */
 	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
 	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
 	{USB_DEVICE(0x0846, 0x4240)},	/* Netgear WG111 (v2) */

@@ -214,6 +215,8 @@ static void p54u_tx_3887(struct ieee80211_hw *dev, struct p54_control_hdr *data,
 	usb_fill_bulk_urb(data_urb, priv->udev,
 		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), data, len,
 		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
+	addr_urb->transfer_flags |= URB_ZERO_PACKET;
+	data_urb->transfer_flags |= URB_ZERO_PACKET;
 
 	usb_submit_urb(addr_urb, GFP_ATOMIC);
 	usb_submit_urb(data_urb, GFP_ATOMIC);

@@ -251,6 +254,7 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev,
 		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr,
 		len + sizeof(*hdr), free_on_tx ? p54u_tx_free_cb : p54u_tx_cb,
 		dev);
+	data_urb->transfer_flags |= URB_ZERO_PACKET;
 
 	usb_submit_urb(data_urb, GFP_ATOMIC);
 }

@@ -293,11 +297,13 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct p54_control_hdr *da
 	usb_fill_bulk_urb(int_urb, priv->udev,
 		usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),
 		p54u_tx_free_cb, dev);
+	int_urb->transfer_flags |= URB_ZERO_PACKET;
 	usb_submit_urb(int_urb, GFP_ATOMIC);
 
 	usb_fill_bulk_urb(data_urb, priv->udev,
 		usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), hdr, len + sizeof(*hdr),
 		free_on_tx ? p54u_tx_free_cb : p54u_tx_cb, dev);
+	data_urb->transfer_flags |= URB_ZERO_PACKET;
 	usb_submit_urb(data_urb, GFP_ATOMIC);
 }
 

index 934f8e0..42cfa05 100644
@@ -2434,6 +2434,7 @@ static struct usb_device_id rt73usb_device_table[] = {
 	/* Linksys */
 	{ USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
+	{ USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
 	/* MSI */
 	{ USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
 	{ USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },

205 lines not on this page · raw message

index 8c08130..7c3710e 100644
@@ -279,9 +279,12 @@ static int usb_unbind_interface(struct device *dev)
 	 * altsetting means creating new endpoint device entries).
 	 * When either of these happens, defer the Set-Interface.
 	 */
-	if (intf->cur_altsetting->desc.bAlternateSetting == 0)
-		;	/* Already in altsetting 0 so skip Set-Interface */
-	else if (!error && intf->dev.power.status == DPM_ON)
+	if (intf->cur_altsetting->desc.bAlternateSetting == 0) {
+		/* Already in altsetting 0 so skip Set-Interface.
+		 * Just re-enable it without affecting the endpoint toggles.
+		 */
+		usb_enable_interface(udev, intf, false);
+	} else if (!error && intf->dev.power.status == DPM_ON)
 		usb_set_interface(udev, intf->altsetting[0].
 				desc.bInterfaceNumber, 0);
 	else

index b19cbfc..81eea42 100644
@@ -2385,7 +2385,7 @@ void usb_ep0_reinit(struct usb_device *udev)
 {
 	usb_disable_endpoint(udev, 0 + USB_DIR_IN);
 	usb_disable_endpoint(udev, 0 + USB_DIR_OUT);
-	usb_enable_endpoint(udev, &udev->ep0);
+	usb_enable_endpoint(udev, &udev->ep0, true);
 }
 EXPORT_SYMBOL_GPL(usb_ep0_reinit);
 

index 6d1048f..bdcfe92 100644
@@ -1113,22 +1113,26 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
  * usb_enable_endpoint - Enable an endpoint for USB communications
  * @dev: the device whose interface is being enabled
  * @ep: the endpoint
+ * @reset_toggle: flag to set the endpoint's toggle back to 0
  *
- * Resets the endpoint toggle, and sets dev->ep_{in,out} pointers.
+ * Resets the endpoint toggle if asked, and sets dev->ep_{in,out} pointers.
  * For control endpoints, both the input and output sides are handled.
  */
-void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep)
+void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep,
+		bool reset_toggle)
 {
 	int epnum = usb_endpoint_num(&ep->desc);
 	int is_out = usb_endpoint_dir_out(&ep->desc);
 	int is_control = usb_endpoint_xfer_control(&ep->desc);
 
 	if (is_out || is_control) {
-		usb_settoggle(dev, epnum, 1, 0);
+		if (reset_toggle)
+			usb_settoggle(dev, epnum, 1, 0);
 		dev->ep_out[epnum] = ep;
 	}
 	if (!is_out || is_control) {
-		usb_settoggle(dev, epnum, 0, 0);
+		if (reset_toggle)
+			usb_settoggle(dev, epnum, 0, 0);
 		dev->ep_in[epnum] = ep;
 	}
 	ep->enabled = 1;

@@ -1138,17 +1142,18 @@ void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep)
  * usb_enable_interface - Enable all the endpoints for an interface
  * @dev: the device whose interface is being enabled
  * @intf: pointer to the interface descriptor
+ * @reset_toggles: flag to set the endpoints' toggles back to 0
  *
  * Enables all the endpoints for the interface's current altsetting.
  */
-static void usb_enable_interface(struct usb_device *dev,
-				 struct usb_interface *intf)
+void usb_enable_interface(struct usb_device *dev,
+		struct usb_interface *intf, bool reset_toggles)
 {
 	struct usb_host_interface *alt = intf->cur_altsetting;
 	int i;
 
 	for (i = 0; i < alt->desc.bNumEndpoints; ++i)
-		usb_enable_endpoint(dev, &alt->endpoint[i]);
+		usb_enable_endpoint(dev, &alt->endpoint[i], reset_toggles);
 }
 
 /**

@@ -1271,7 +1276,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	 * during the SETUP stage - hence EP0 toggles are "don't care" here.
 	 * (Likewise, EP0 never "halts" on well designed devices.)
 	 */
-	usb_enable_interface(dev, iface);
+	usb_enable_interface(dev, iface, true);
 	if (device_is_registered(&iface->dev))
 		usb_create_sysfs_intf_files(iface);
 

@@ -1346,7 +1351,7 @@ int usb_reset_configuration(struct usb_device *dev)
 			alt = &intf->altsetting[0];
 
 		intf->cur_altsetting = alt;
-		usb_enable_interface(dev, intf);
+		usb_enable_interface(dev, intf, true);
 		if (device_is_registered(&intf->dev))
 			usb_create_sysfs_intf_files(intf);
 	}

@@ -1604,7 +1609,7 @@ free_interfaces:
 			alt = &intf->altsetting[0];
 
 		intf->cur_altsetting = alt;
-		usb_enable_interface(dev, intf);
+		usb_enable_interface(dev, intf, true);
 		intf->dev.parent = &dev->dev;
 		intf->dev.driver = NULL;
 		intf->dev.bus = &usb_bus_type;

index be1fa07..956bf1e 100644
@@ -362,7 +362,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
 	dev->ep0.desc.bLength = USB_DT_ENDPOINT_SIZE;
 	dev->ep0.desc.bDescriptorType = USB_DT_ENDPOINT;
 	/* ep0 maxpacket comes later, from device descriptor */
-	usb_enable_endpoint(dev, &dev->ep0);
+	usb_enable_endpoint(dev, &dev->ep0, true);
 	dev->can_submit = 1;
 
 	/* Save readable and stable topology id, distinguishing devices

index 9a1a45a..1d450e9 100644
@@ -10,7 +10,9 @@ extern int usb_create_ep_files(struct device *parent,
 extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint);
 
 extern void usb_enable_endpoint(struct usb_device *dev,
-		struct usb_host_endpoint *ep);
+		struct usb_host_endpoint *ep, bool reset_toggle);
+extern void usb_enable_interface(struct usb_device *dev,
+		struct usb_interface *intf, bool reset_toggles);
 extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr);
 extern void usb_disable_interface(struct usb_device *dev,
 		struct usb_interface *intf);

index d617e8a..f970b27 100644
@@ -46,6 +46,12 @@ static int usu_probe_thread(void *arg);
 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
   .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
 
+#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
+		    vendorName, productName, useProtocol, useTransport, \
+		    initFunction, flags) \
+{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
+  .driver_info = (flags) }
+
 #define USUAL_DEV(useProto, useTrans, useType) \
 { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
   .driver_info = ((useType)<<24) }

@@ -57,6 +63,7 @@ struct usb_device_id storage_usb_ids [] = {
 
 #undef USUAL_DEV
 #undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
 
 MODULE_DEVICE_TABLE(usb, storage_usb_ids);
 EXPORT_SYMBOL_GPL(storage_usb_ids);

index 09779f6..620c2b5 100644
@@ -59,6 +59,13 @@
 #include "transport.h"
 #include "protocol.h"
 
+/* Vendor IDs for companies that seem to include the READ CAPACITY bug
+ * in all their devices
+ */
+#define VENDOR_ID_NOKIA		0x0421
+#define VENDOR_ID_NIKON		0x04b0
+#define VENDOR_ID_MOTOROLA	0x22b8
+
 /***********************************************************************
  * Host functions 
  ***********************************************************************/

@@ -134,6 +141,22 @@ static int slave_configure(struct scsi_device *sdev)
 	 * settings can't be overridden via the scsi devinfo mechanism. */
 	if (sdev->type == TYPE_DISK) {
 
+		/* Some vendors seem to put the READ CAPACITY bug into
+		 * all their devices -- primarily makers of cell phones
+		 * and digital cameras.  Since these devices always use
+		 * flash media and can be expected to have an even number
+		 * of sectors, we will always enable the CAPACITY_HEURISTICS
+		 * flag unless told otherwise. */
+		switch (le16_to_cpu(us->pusb_dev->descriptor.idVendor)) {
+		case VENDOR_ID_NOKIA:
+		case VENDOR_ID_NIKON:
+		case VENDOR_ID_MOTOROLA:
+			if (!(us->fflags & (US_FL_FIX_CAPACITY |
+					US_FL_CAPACITY_OK)))
+				us->fflags |= US_FL_CAPACITY_HEURISTICS;
+			break;
+		}
+
 		/* Disk-type devices use MODE SENSE(6) if the protocol
 		 * (SubClass) is Transparent SCSI, otherwise they use
 		 * MODE SENSE(10). */

@@ -196,6 +219,14 @@ static int slave_configure(struct scsi_device *sdev)
 		 * sector in a larger then 1 sector read, since the performance
 		 * impact is negible we set this flag for all USB disks */
 		sdev->last_sector_bug = 1;
+
+		/* Enable last-sector hacks for single-target devices using
+		 * the Bulk-only transport, unless we already know the
+		 * capacity will be decremented or is correct. */
+		if (!(us->fflags & (US_FL_FIX_CAPACITY | US_FL_CAPACITY_OK |
+					US_FL_SCM_MULT_TARG)) &&
+				us->protocol == US_PR_BULK)
+			us->use_last_sector_hacks = 1;
 	} else {
 
 		/* Non-disk-type devices don't need to blacklist any pages

110 lines not on this page · raw message

220 lines not on this page · raw message

index 27016fd..ceb8ac3 100644
@@ -126,6 +126,8 @@ MODULE_PARM_DESC(delay_use, "seconds to delay before using a new device");
 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \
   .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
 
+#define COMPLIANT_DEV	UNUSUAL_DEV
+
 #define USUAL_DEV(useProto, useTrans, useType) \
 { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
   .driver_info = (USB_US_TYPE_STOR<<24) }

@@ -134,6 +136,7 @@ static struct usb_device_id storage_usb_ids [] = {
 
 #	include "unusual_devs.h"
 #undef UNUSUAL_DEV
+#undef COMPLIANT_DEV
 #undef USUAL_DEV
 	/* Terminating entry */
 	{ }

@@ -164,6 +167,8 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids);
 	.initFunction = init_function,	\
 }
 
+#define COMPLIANT_DEV	UNUSUAL_DEV
+
 #define USUAL_DEV(use_protocol, use_transport, use_type) \
 { \
 	.useProtocol = use_protocol,	\

@@ -173,6 +178,7 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids);
 static struct us_unusual_dev us_unusual_dev_list[] = {
 #	include "unusual_devs.h" 
 #	undef UNUSUAL_DEV
+#	undef COMPLIANT_DEV
 #	undef USUAL_DEV
 
 	/* Terminating entry */

index a4ad73b..2e995c9 100644
@@ -155,6 +155,10 @@ struct us_data {
 #ifdef CONFIG_PM
 	pm_hook			suspend_resume_hook;
 #endif
+
+	/* hacks for READ CAPACITY bug handling */
+	int			use_last_sector_hacks;
+	int			last_sector_retries;
 };
 
 /* Convert between us_data and the corresponding Scsi_Host */

148 lines not on this page · raw message

index 6cc8cb4..9e5f60d 100644
@@ -287,7 +287,7 @@ int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
 
 	if (flags & SYNC_FILE_RANGE_WRITE) {
 		ret = __filemap_fdatawrite_range(mapping, offset, endbyte,
-						WB_SYNC_NONE);
+						WB_SYNC_ALL);
 		if (ret < 0)
 			goto out;
 	}

index efeff3d..4b91924 100644
@@ -1124,7 +1124,6 @@ struct super_block {
 	struct rw_semaphore	s_umount;
 	struct mutex		s_lock;
 	int			s_count;
-	int			s_syncing;
 	int			s_need_sync_fs;
 	atomic_t		s_active;
 #ifdef CONFIG_SECURITY

index d9a3bbe..bd414ec 100644
@@ -52,8 +52,9 @@
 	US_FLAG(MAX_SECTORS_MIN,0x00002000)			\
 		/* Sets max_sectors to arch min */		\
 	US_FLAG(BULK_IGNORE_TAG,0x00004000)			\
-		/* Ignore tag mismatch in bulk operations */
-
+		/* Ignore tag mismatch in bulk operations */	\
+	US_FLAG(CAPACITY_OK,	0x00010000)			\
+		/* READ CAPACITY response is correct */
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };

index e585657..b93ab38 100644
@@ -30,7 +30,6 @@ static inline int task_is_pdflush(struct task_struct *task)
 enum writeback_sync_modes {
 	WB_SYNC_NONE,	/* Don't wait on anything */
 	WB_SYNC_ALL,	/* Wait on every mapping */
-	WB_SYNC_HOLD,	/* Hold the inode on sb_dirty for sys_sync() */
 };
 
 /*

index 98345e4..06a68c4 100644
@@ -283,7 +283,7 @@ static void update_min_vruntime(struct cfs_rq *cfs_rq)
 						   struct sched_entity,
 						   run_node);
 
-		if (vruntime == cfs_rq->min_vruntime)
+		if (!cfs_rq->curr)
 			vruntime = se->vruntime;
 		else
 			vruntime = min_vruntime(vruntime, se->vruntime);

index 1c4f928..21154ae 100644
@@ -121,7 +121,7 @@ int idr_pre_get(struct idr *idp, gfp_t gfp_mask)
 {
 	while (idp->id_free_cnt < IDR_FREE_MAX) {
 		struct idr_layer *new;
-		new = kmem_cache_alloc(idr_layer_cache, gfp_mask);
+		new = kmem_cache_zalloc(idr_layer_cache, gfp_mask);
 		if (new == NULL)
 			return (0);
 		move_to_free_list(idp, new);

@@ -623,16 +623,10 @@ void *idr_replace(struct idr *idp, void *ptr, int id)
 }
 EXPORT_SYMBOL(idr_replace);
 
-static void idr_cache_ctor(void *idr_layer)
-{
-	memset(idr_layer, 0, sizeof(struct idr_layer));
-}
-
 void __init idr_init_cache(void)
 {
 	idr_layer_cache = kmem_cache_create("idr_layer_cache",
-				sizeof(struct idr_layer), 0, SLAB_PANIC,
-				idr_cache_ctor);
+				sizeof(struct idr_layer), 0, SLAB_PANIC, NULL);
 }
 
 /**

index f65417c..6f62ef9 100644
@@ -210,7 +210,7 @@ int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start,
 	int ret;
 	struct writeback_control wbc = {
 		.sync_mode = sync_mode,
-		.nr_to_write = mapping->nrpages * 2,
+		.nr_to_write = LONG_MAX,
 		.range_start = start,
 		.range_end = end,
 	};

@@ -1317,7 +1317,8 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
 			goto out; /* skip atime */
 		size = i_size_read(inode);
 		if (pos < size) {
-			retval = filemap_write_and_wait(mapping);
+			retval = filemap_write_and_wait_range(mapping, pos,
+					pos + iov_length(iov, nr_segs) - 1);
 			if (!retval) {
 				retval = mapping->a_ops->direct_IO(READ, iocb,
 							iov, pos, nr_segs);

@@ -2067,18 +2068,10 @@ generic_file_direct_write(struct kiocb *iocb, const struct iovec *iov,
 	if (count != ocount)
 		*nr_segs = iov_shorten((struct iovec *)iov, *nr_segs, count);
 
-	/*
-	 * Unmap all mmappings of the file up-front.
-	 *
-	 * This will cause any pte dirty bits to be propagated into the
-	 * pageframes for the subsequent filemap_write_and_wait().
-	 */
 	write_len = iov_length(iov, *nr_segs);
 	end = (pos + write_len - 1) >> PAGE_CACHE_SHIFT;
-	if (mapping_mapped(mapping))
-		unmap_mapping_range(mapping, pos, write_len, 0);
 
-	written = filemap_write_and_wait(mapping);
+	written = filemap_write_and_wait_range(mapping, pos, pos + write_len - 1);
 	if (written)
 		goto out;
 

@@ -2298,7 +2291,8 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
 	 * the file data here, to try to honour O_DIRECT expectations.
 	 */
 	if (unlikely(file->f_flags & O_DIRECT) && written)
-		status = filemap_write_and_wait(mapping);
+		status = filemap_write_and_wait_range(mapping,
+					pos, pos + written - 1);
 
 	return written ? written : status;
 }

179 lines not on this page · raw message

index 0fa208e..05f198d 100644
@@ -80,7 +80,7 @@ static inline int ebt_do_match (struct ebt_entry_match *m,
 {
 	par->match     = m->u.match;
 	par->matchinfo = m->data;
-	return m->u.match->match(skb, par);
+	return m->u.match->match(skb, par) ? EBT_MATCH : EBT_NOMATCH;
 }
 
 static inline int ebt_dev_check(char *entry, const struct net_device *device)

index 4e88792..625707a 100644
@@ -20,7 +20,7 @@
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/nf_log.h>
 
-static unsigned long nf_ct_icmp_timeout __read_mostly = 30*HZ;
+static unsigned int nf_ct_icmp_timeout __read_mostly = 30*HZ;
 
 static bool icmp_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
 			      struct nf_conntrack_tuple *tuple)

index c5aca0b..9e31f91 100644
@@ -578,10 +578,6 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
 		else if (!ret) {
 			if (spliced)
 				break;
-			if (flags & SPLICE_F_NONBLOCK) {
-				ret = -EAGAIN;
-				break;
-			}
 			if (sock_flag(sk, SOCK_DONE))
 				break;
 			if (sk->sk_err) {

@@ -599,6 +595,10 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
 					ret = -ENOTCONN;
 				break;
 			}
+			if (flags & SPLICE_F_NONBLOCK) {
+				ret = -EAGAIN;
+				break;
+			}
 			if (!timeo) {
 				ret = -EAGAIN;
 				break;

index 29c7c99..52ee1dc 100644
@@ -298,6 +298,10 @@ static void fib6_dump_end(struct netlink_callback *cb)
 	struct fib6_walker_t *w = (void*)cb->args[2];
 
 	if (w) {
+		if (cb->args[4]) {
+			cb->args[4] = 0;
+			fib6_walker_unlink(w);
+		}
 		cb->args[2] = 0;
 		kfree(w);
 	}

@@ -330,15 +334,12 @@ static int fib6_dump_table(struct fib6_table *table, struct sk_buff *skb,
 		read_lock_bh(&table->tb6_lock);
 		res = fib6_walk_continue(w);
 		read_unlock_bh(&table->tb6_lock);
-		if (res != 0) {
-			if (res < 0)
-				fib6_walker_unlink(w);
-			goto end;
+		if (res <= 0) {
+			fib6_walker_unlink(w);
+			cb->args[4] = 0;
 		}
-		fib6_walker_unlink(w);
-		cb->args[4] = 0;
 	}
-end:
+
 	return res;
 }
 

index 0572617..7cd13e5 100644
@@ -26,7 +26,7 @@
 #include <net/netfilter/ipv6/nf_conntrack_icmpv6.h>
 #include <net/netfilter/nf_log.h>
 
-static unsigned long nf_ct_icmpv6_timeout __read_mostly = 30*HZ;
+static unsigned int nf_ct_icmpv6_timeout __read_mostly = 30*HZ;
 
 static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb,
 				unsigned int dataoff,

index 89837a4..bfbf521 100644
@@ -273,6 +273,10 @@ static int match_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+
+	if (af != NFPROTO_UNSPEC && !have_rev)
+		return match_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
 	return have_rev;
 }
 

@@ -289,6 +293,10 @@ static int target_revfn(u8 af, const char *name, u8 revision, int *bestp)
 				have_rev = 1;
 		}
 	}
+
+	if (af != NFPROTO_UNSPEC && !have_rev)
+		return target_revfn(NFPROTO_UNSPEC, name, revision, bestp);
+
 	return have_rev;
 }
 

index 246f906..ea51fcd 100644
@@ -637,8 +637,9 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
 				break;
 
 		n->next = *ins;
-		wmb();
+		tcf_tree_lock(tp);
 		*ins = n;
+		tcf_tree_unlock(tp);
 
 		*arg = (unsigned long)n;
 		return 0;

index d14f020..d2943a4 100644
@@ -924,6 +924,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
 		}
 	}
 	sch->qstats.overlimits++;
+	qdisc_watchdog_cancel(&q->watchdog);
 	qdisc_watchdog_schedule(&q->watchdog, next_event);
 fin:
 	return skb;

index a6a0ea7..679fcde 100644
@@ -3691,6 +3691,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(const struct sctp_endpoint *ep,
 {
 	struct sctp_chunk *chunk = arg;
 	struct sctp_fwdtsn_hdr *fwdtsn_hdr;
+	struct sctp_fwdtsn_skip *skip;
 	__u16 len;
 	__u32 tsn;
 

@@ -3720,6 +3721,12 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(const struct sctp_endpoint *ep,
 	if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
 		goto discard_noforce;
 
+	/* Silently discard the chunk if stream-id is not valid */
+	sctp_walk_fwdtsn(skip, chunk) {
+		if (ntohs(skip->stream) >= asoc->c.sinit_max_instreams)
+			goto discard_noforce;
+	}
+
 	sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
 	if (len > sizeof(struct sctp_fwdtsn_hdr))
 		sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_FWDTSN,

@@ -3751,6 +3758,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
 {
 	struct sctp_chunk *chunk = arg;
 	struct sctp_fwdtsn_hdr *fwdtsn_hdr;
+	struct sctp_fwdtsn_skip *skip;
 	__u16 len;
 	__u32 tsn;
 

@@ -3780,6 +3788,12 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
 	if (sctp_tsnmap_check(&asoc->peer.tsn_map, tsn) < 0)
 		goto gen_shutdown;
 
+	/* Silently discard the chunk if stream-id is not valid */
+	sctp_walk_fwdtsn(skip, chunk) {
+		if (ntohs(skip->stream) >= asoc->c.sinit_max_instreams)
+			goto gen_shutdown;
+	}
+
 	sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_FWDTSN, SCTP_U32(tsn));
 	if (len > sizeof(struct sctp_fwdtsn_hdr))
 		sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_FWDTSN,

index 9b4e0e9..3c0f421 100644
@@ -270,6 +270,7 @@ long keyctl_join_session_keyring(const char __user *_name)
 
 	/* join the session */
 	ret = join_session_keyring(name);
+	kfree(name);
 
  error:
 	return ret;

79 lines not on this page · raw message

index a378c01..befb699 100644
@@ -10473,6 +10473,7 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FUJITSU),
 	SND_PCI_QUIRK(0x144d, 0xc032, "Samsung Q1 Ultra", ALC262_ULTRA),
 	SND_PCI_QUIRK(0x144d, 0xc039, "Samsung Q1U EL", ALC262_ULTRA),
+	SND_PCI_QUIRK(0x144d, 0xc510, "Samsung Q45", ALC262_HIPPO),
 	SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000 y410", ALC262_LENOVO_3000),
 	SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_BENQ_ED8),
 	SND_PCI_QUIRK(0x17ff, 0x058d, "Benq T31-16", ALC262_BENQ_T31),

index 24ff2b8..8b204b8 100644
@@ -89,6 +89,7 @@ enum {
 	STAC_DELL_M4_2,
 	STAC_DELL_M4_3,
 	STAC_HP_M4,
+	STAC_HP_DV5,
 	STAC_92HD71BXX_MODELS
 };
 

@@ -1702,6 +1703,7 @@ static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = {
 	[STAC_DELL_M4_2]	= dell_m4_2_pin_configs,
 	[STAC_DELL_M4_3]	= dell_m4_3_pin_configs,
 	[STAC_HP_M4]		= NULL,
+	[STAC_HP_DV5]		= NULL,
 };
 
 static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {

@@ -1710,6 +1712,7 @@ static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
 	[STAC_DELL_M4_2] = "dell-m4-2",
 	[STAC_DELL_M4_3] = "dell-m4-3",
 	[STAC_HP_M4] = "hp-m4",
+	[STAC_HP_DV5] = "hp-dv5",
 };
 
 static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {

@@ -1722,6 +1725,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
 		      "HP dv7", STAC_HP_M4),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30fc,
 		      "HP dv7", STAC_HP_M4),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3603,
+		      "HP dv5", STAC_HP_DV5),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
 				"unknown HP", STAC_HP_M4),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,

@@ -3980,8 +3985,19 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
 			continue;
 		if (presence)
 			stac92xx_set_pinctl(codec, cfg->hp_pins[i], val);
+#if 0 /* FIXME */
+/* Resetting the pinctl like below may lead to (a sort of) regressions
+ * on some devices since they use the HP pin actually for line/speaker
+ * outs although the default pin config shows a different pin (that is
+ * wrong and useless).
+ *
+ * So, it's basically a problem of default pin configs, likely a BIOS issue.
+ * But, disabling the code below just works around it, and I'm too tired of
+ * bug reports with such devices...
+ */
 		else
 			stac92xx_reset_pinctl(codec, cfg->hp_pins[i], val);
+#endif /* FIXME */
 	}
 } 
 

index 98c6a8c..e9e829e 100644
@@ -26,7 +26,7 @@
  * SPI 0 -> 1st PCM1796 (front)
  * SPI 1 -> 2nd PCM1796 (surround)
  * SPI 2 -> 3rd PCM1796 (center/LFE)
- * SPI 4 -> 4th PCM1796 (back)
+ * SPI 4 -> 4th PCM1796 (back) and EEPROM self-destruct (do not use!)
  *
  * GPIO 2 -> M0 of CS5381
  * GPIO 3 -> M1 of CS5381

@@ -207,6 +207,12 @@ static void xonar_gpio_changed(struct oxygen *chip);
 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 				     u8 reg, u8 value)
 {
+	/*
+	 * We don't want to do writes on SPI 4 because the EEPROM, which shares
+	 * the same pin, might get confused and broken.  We'd better take care
+	 * that the driver works with the default register values ...
+	 */
+#if 0
 	/* maps ALSA channel pair number to SPI output */
 	static const u8 codec_map[4] = {
 		0, 1, 2, 4

@@ -217,6 +223,7 @@ static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 			 (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 			 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 			 (reg << 8) | value);
+#endif
 }
 
 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,

@@ -750,6 +757,9 @@ static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
 
 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 {
+	if (!strncmp(template->name, "Master Playback ", 16))
+		/* disable volume/mute because they would require SPI writes */
+		return 1;
 	if (!strncmp(template->name, "CD Capture ", 11))
 		/* CD in is actually connected to the video in pin */
 		template->private_value ^= AC97_CD ^ AC97_VIDEO;

@@ -840,9 +850,8 @@ static const struct oxygen_model model_xonar_d2 = {
 	.dac_volume_min = 0x0f,
 	.dac_volume_max = 0xff,
 	.misc_flags = OXYGEN_MISC_MIDI,
-	.function_flags = OXYGEN_FUNCTION_SPI |
-			  OXYGEN_FUNCTION_ENABLE_SPI_4_5,
-	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+	.function_flags = OXYGEN_FUNCTION_SPI,
+	.dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };