Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (26 commits)
  staging: r8712u: Add new device IDs
  staging: brcm80211: fix suspend/resume issue in brcmsmac
  staging: brcm80211: remove assert to avoid panic since 2.6.37 kernel
  Staging: iio: Aditional fixpoint formatted output bugfix
  staging: usbip: vhci: use urb->dev->portnum to find port
  staging: usbip: vhci: handle EAGAIN from SO_RCVTIMEO
  staging: usbip: vhci: friendly log messages for connection errors
  staging: usbip: vhci: refuse to enqueue for dead connections
  staging: usbip: vhci: give back URBs from in-flight unlink requests
  staging: usbip: vhci: update reference count for usb_device
  staging: usbip: stub: update refcounts for devices and interfaces
  staging: tidspbridge: replace mbox callback with notifier_call
  staging: comedi: ni_labpc: Use shared IRQ for PCMCIA card
  Staging: speakup: &&/|| confusion in silent_store()
  iio: Fixpoint formatted output bugfix
  staging: rt2860: Fix incorrect netif_stop_queue usage warning
  staging: r8712u: Fix memory leak in firmware loading
  staging: tidspbridge: configure full L1 MMU range
  staging: rt2870sta: Add ID for Linksys WUSB100v2
  Staging: xgfib: put parenthesis in the right place
  ...

drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c

@@ -360,8 +360,8 @@ int PSSendOps(void *arg)
         	status = 1;
         	goto complete;
     	}
-        len = (firmware->size > MAX_BDADDR_FORMAT_LENGTH)? MAX_BDADDR_FORMAT_LENGTH: firmware->size;
-	memcpy(config_bdaddr, firmware->data,len);
+	len = min(firmware->size, MAX_BDADDR_FORMAT_LENGTH - 1);
+	memcpy(config_bdaddr, firmware->data, len);
 	config_bdaddr[len] = '\0';
 	write_bdaddr(hdev,config_bdaddr,BDADDR_TYPE_STRING);
        	A_RELEASE_FIRMWARE(firmware);

drivers/staging/brcm80211/sys/wl_mac80211.c

@@ -209,11 +209,8 @@ static void wl_ops_stop(struct ieee80211_hw *hw)
 	struct wl_info *wl = hw->priv;
 	ASSERT(wl);
 	WL_LOCK(wl);
-	wl_down(wl);
 	ieee80211_stop_queues(hw);
 	WL_UNLOCK(wl);
-
-	return;
 }
 
 static int
@@ -246,7 +243,14 @@ wl_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 static void
 wl_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
-	return;
+	struct wl_info *wl;
+
+	wl = HW_TO_WL(hw);
+
+	/* put driver in down state */
+	WL_LOCK(wl);
+	wl_down(wl);
+	WL_UNLOCK(wl);
 }
 
 static int
@@ -779,7 +783,7 @@ static struct wl_info *wl_attach(u16 vendor, u16 device, unsigned long regs,
 	wl_found++;
 	return wl;
 
- fail:
+fail:
 	wl_free(wl);
 fail1:
 	return NULL;
@@ -1090,7 +1094,6 @@ wl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return 0;
 }
 
-#ifdef LINUXSTA_PS
 static int wl_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct wl_info *wl;
@@ -1105,11 +1108,12 @@ static int wl_suspend(struct pci_dev *pdev, pm_message_t state)
 		return -ENODEV;
 	}
 
+	/* only need to flag hw is down for proper resume */
 	WL_LOCK(wl);
-	wl_down(wl);
 	wl->pub->hw_up = false;
 	WL_UNLOCK(wl);
-	pci_save_state(pdev, wl->pci_psstate);
+
+	pci_save_state(pdev);
 	pci_disable_device(pdev);
 	return pci_set_power_state(pdev, PCI_D3hot);
 }
@@ -1133,7 +1137,7 @@ static int wl_resume(struct pci_dev *pdev)
 	if (err)
 		return err;
 
-	pci_restore_state(pdev, wl->pci_psstate);
+	pci_restore_state(pdev);
 
 	err = pci_enable_device(pdev);
 	if (err)
@@ -1145,13 +1149,12 @@ static int wl_resume(struct pci_dev *pdev)
 	if ((val & 0x0000ff00) != 0)
 		pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
 
-	WL_LOCK(wl);
-	err = wl_up(wl);
-	WL_UNLOCK(wl);
-
+	/*
+	*  done. driver will be put in up state
+	*  in wl_ops_add_interface() call.
+	*/
 	return err;
 }
-#endif				/* LINUXSTA_PS */
 
 static void wl_remove(struct pci_dev *pdev)
 {
@@ -1184,14 +1187,12 @@ static void wl_remove(struct pci_dev *pdev)
 }
 
 static struct pci_driver wl_pci_driver = {
- .name  = "brcm80211",
- .probe = wl_pci_probe,
-#ifdef LINUXSTA_PS
- .suspend = wl_suspend,
- .resume  = wl_resume,
-#endif				/* LINUXSTA_PS */
- .remove   = __devexit_p(wl_remove),
- .id_table = wl_id_table,
+	.name = "brcm80211",
+	.probe = wl_pci_probe,
+	.suspend = wl_suspend,
+	.resume = wl_resume,
+	.remove = __devexit_p(wl_remove),
+	.id_table = wl_id_table,
 };
 
 /**

drivers/staging/brcm80211/sys/wlc_mac80211.c

@@ -5126,7 +5126,6 @@ wlc_sendpkt_mac80211(struct wlc_info *wlc, struct sk_buff *sdu,
 	fifo = prio2fifo[prio];
 
 	ASSERT((uint) skb_headroom(sdu) >= TXOFF);
-	ASSERT(!(sdu->cloned));
 	ASSERT(!(sdu->next));
 	ASSERT(!(sdu->prev));
 	ASSERT(fifo < NFIFO);

drivers/staging/comedi/drivers/ni_labpc.c

@@ -575,7 +575,8 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
 	/* grab our IRQ */
 	if (irq) {
 		isr_flags = 0;
-		if (thisboard->bustype == pci_bustype)
+		if (thisboard->bustype == pci_bustype
+		    || thisboard->bustype == pcmcia_bustype)
 			isr_flags |= IRQF_SHARED;
 		if (request_irq(irq, labpc_interrupt, isr_flags,
 				driver_labpc.driver_name, dev)) {

drivers/staging/hv/blkvsc_drv.c

@@ -368,6 +368,7 @@ static int blkvsc_probe(struct device *device)
 		blkdev->gd->first_minor = 0;
 	blkdev->gd->fops = &block_ops;
 	blkdev->gd->private_data = blkdev;
+	blkdev->gd->driverfs_dev = &(blkdev->device_ctx->device);
 	sprintf(blkdev->gd->disk_name, "hd%c", 'a' + devnum);
 
 	blkvsc_do_inquiry(blkdev);

drivers/staging/hv/netvsc.c

@@ -1279,7 +1279,7 @@ static void netvsc_channel_cb(void *context)
 	/* ASSERT(device); */
 
 	packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char),
-			 GFP_KERNEL);
+			 GFP_ATOMIC);
 	if (!packet)
 		return;
 	buffer = packet;

drivers/staging/hv/netvsc_drv.c

@@ -358,7 +358,6 @@ static int netvsc_probe(struct device *device)
 
 	/* Set initial state */
 	netif_carrier_off(net);
-	netif_stop_queue(net);
 
 	net_device_ctx = netdev_priv(net);
 	net_device_ctx->device_ctx = device_ctx;

drivers/staging/iio/adc/ad7476_core.c

@@ -68,7 +68,7 @@ static ssize_t ad7476_show_scale(struct device *dev,
 	/* Corresponds to Vref / 2^(bits) */
 	unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits;
 
-	return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+	return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7476_show_scale, NULL, 0);
 

drivers/staging/iio/adc/ad7887_core.c

@@ -68,7 +68,7 @@ static ssize_t ad7887_show_scale(struct device *dev,
 	/* Corresponds to Vref / 2^(bits) */
 	unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits;
 
-	return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+	return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7887_show_scale, NULL, 0);
 

drivers/staging/iio/adc/ad799x_core.c

@@ -432,7 +432,7 @@ static ssize_t ad799x_show_scale(struct device *dev,
 	/* Corresponds to Vref / 2^(bits) */
 	unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits;
 
-	return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+	return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad799x_show_scale, NULL, 0);

drivers/staging/iio/dac/ad5446.c

@@ -87,7 +87,7 @@ static ssize_t ad5446_show_scale(struct device *dev,
 	/* Corresponds to Vref / 2^(bits) */
 	unsigned int scale_uv = (st->vref_mv * 1000) >> st->chip_info->bits;
 
-	return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+	return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 static IIO_DEVICE_ATTR(out_scale, S_IRUGO, ad5446_show_scale, NULL, 0);
 

drivers/staging/rt2860/rt_main_dev.c

@@ -484,8 +484,6 @@ struct net_device *RtmpPhyNetDevInit(struct rt_rtmp_adapter *pAd,
 	net_dev->ml_priv = (void *)pAd;
 	pAd->net_dev = net_dev;
 
-	netif_stop_queue(net_dev);
-
 	return net_dev;
 
 }

drivers/staging/rt2860/usb_main_dev.c

@@ -106,6 +106,7 @@ struct usb_device_id rtusb_usb_id[] = {
 	{USB_DEVICE(0x0411, 0x016f)},	/* MelCo.,Inc. WLI-UC-G301N */
 	{USB_DEVICE(0x1737, 0x0070)},	/* Linksys WUSB100 */
 	{USB_DEVICE(0x1737, 0x0071)},	/* Linksys WUSB600N */
+	{USB_DEVICE(0x1737, 0x0078)},	/* Linksys WUSB100v2 */
 	{USB_DEVICE(0x0411, 0x00e8)},	/* Buffalo WLI-UC-G300N */
 	{USB_DEVICE(0x050d, 0x815c)},	/* Belkin F5D8053 */
 	{USB_DEVICE(0x100D, 0x9031)},	/* Motorola 2770 */

drivers/staging/rtl8712/hal_init.c

@@ -128,12 +128,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
 	u8 *ptmpchar = NULL, *ppayload, *ptr;
 	struct tx_desc *ptx_desc;
 	u32 txdscp_sz = sizeof(struct tx_desc);
+	u8 ret = _FAIL;
 
 	ulfilelength = rtl871x_open_fw(padapter, &phfwfile_hdl, &pmappedfw);
 	if (pmappedfw && (ulfilelength > 0)) {
 		update_fwhdr(&fwhdr, pmappedfw);
 		if (chk_fwhdr(&fwhdr, ulfilelength) == _FAIL)
-			goto exit_fail;
+			goto firmware_rel;
 		fill_fwpriv(padapter, &fwhdr.fwpriv);
 		/* firmware check ok */
 		maxlen = (fwhdr.img_IMEM_size > fwhdr.img_SRAM_size) ?
@@ -141,7 +142,7 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
 		maxlen += txdscp_sz;
 		ptmpchar = _malloc(maxlen + FWBUFF_ALIGN_SZ);
 		if (ptmpchar == NULL)
-			return _FAIL;
+			goto firmware_rel;
 
 		ptx_desc = (struct tx_desc *)(ptmpchar + FWBUFF_ALIGN_SZ -
 			    ((addr_t)(ptmpchar) & (FWBUFF_ALIGN_SZ - 1)));
@@ -273,11 +274,13 @@ static u8 rtl8712_dl_fw(struct _adapter *padapter)
 			goto exit_fail;
 	} else
 		goto exit_fail;
-	return _SUCCESS;
+	ret = _SUCCESS;
 
 exit_fail:
 	kfree(ptmpchar);
-	return _FAIL;
+firmware_rel:
+	release_firmware((struct firmware *)phfwfile_hdl);
+	return ret;
 }
 
 uint rtl8712_hal_init(struct _adapter *padapter)

drivers/staging/rtl8712/usb_intf.c

@@ -47,54 +47,123 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
 static void r871xu_dev_remove(struct usb_interface *pusb_intf);
 
 static struct usb_device_id rtl871x_usb_id_tbl[] = {
-	/*92SU
-	 * Realtek */
-	{USB_DEVICE(0x0bda, 0x8171)},
-	{USB_DEVICE(0x0bda, 0x8172)},
+
+/* RTL8188SU */
+	/* Realtek */
+	{USB_DEVICE(0x0BDA, 0x8171)},
 	{USB_DEVICE(0x0bda, 0x8173)},
-	{USB_DEVICE(0x0bda, 0x8174)},
 	{USB_DEVICE(0x0bda, 0x8712)},
 	{USB_DEVICE(0x0bda, 0x8713)},
 	{USB_DEVICE(0x0bda, 0xC512)},
-	/* Abocom  */
+	/* Abocom */
 	{USB_DEVICE(0x07B8, 0x8188)},
+	/* ASUS */
+	{USB_DEVICE(0x0B05, 0x1786)},
+	{USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */
+	/* Belkin */
+	{USB_DEVICE(0x050D, 0x945A)},
 	/* Corega */
-	{USB_DEVICE(0x07aa, 0x0047)},
-	/* Dlink */
-	{USB_DEVICE(0x07d1, 0x3303)},
-	{USB_DEVICE(0x07d1, 0x3302)},
-	{USB_DEVICE(0x07d1, 0x3300)},
-	/* Dlink for Skyworth */
-	{USB_DEVICE(0x14b2, 0x3300)},
-	{USB_DEVICE(0x14b2, 0x3301)},
-	{USB_DEVICE(0x14b2, 0x3302)},
+	{USB_DEVICE(0x07AA, 0x0047)},
+	/* D-Link */
+	{USB_DEVICE(0x2001, 0x3306)},
+	{USB_DEVICE(0x07D1, 0x3306)}, /* 11n mode disable */
+	/* Edimax */
+	{USB_DEVICE(0x7392, 0x7611)},
 	/* EnGenius */
 	{USB_DEVICE(0x1740, 0x9603)},
-	{USB_DEVICE(0x1740, 0x9605)},
+	/* Hawking */
+	{USB_DEVICE(0x0E66, 0x0016)},
+	/* Hercules */
+	{USB_DEVICE(0x06F8, 0xE034)},
+	{USB_DEVICE(0x06F8, 0xE032)},
+	/* Logitec */
+	{USB_DEVICE(0x0789, 0x0167)},
+	/* PCI */
+	{USB_DEVICE(0x2019, 0xAB28)},
+	{USB_DEVICE(0x2019, 0xED16)},
+	/* Sitecom */
+	{USB_DEVICE(0x0DF6, 0x0057)},
+	{USB_DEVICE(0x0DF6, 0x0045)},
+	{USB_DEVICE(0x0DF6, 0x0059)}, /* 11n mode disable */
+	{USB_DEVICE(0x0DF6, 0x004B)},
+	{USB_DEVICE(0x0DF6, 0x0063)},
+	/* Sweex */
+	{USB_DEVICE(0x177F, 0x0154)},
+	/* Thinkware */
+	{USB_DEVICE(0x0BDA, 0x5077)},
+	/* Toshiba */
+	{USB_DEVICE(0x1690, 0x0752)},
+	/* - */
+	{USB_DEVICE(0x20F4, 0x646B)},
+	{USB_DEVICE(0x083A, 0xC512)},
+
+/* RTL8191SU */
+	/* Realtek */
+	{USB_DEVICE(0x0BDA, 0x8172)},
+	/* Amigo */
+	{USB_DEVICE(0x0EB0, 0x9061)},
+	/* ASUS/EKB */
+	{USB_DEVICE(0x0BDA, 0x8172)},
+	{USB_DEVICE(0x13D3, 0x3323)},
+	{USB_DEVICE(0x13D3, 0x3311)}, /* 11n mode disable */
+	{USB_DEVICE(0x13D3, 0x3342)},
+	/* ASUS/EKBLenovo */
+	{USB_DEVICE(0x13D3, 0x3333)},
+	{USB_DEVICE(0x13D3, 0x3334)},
+	{USB_DEVICE(0x13D3, 0x3335)}, /* 11n mode disable */
+	{USB_DEVICE(0x13D3, 0x3336)}, /* 11n mode disable */
+	/* ASUS/Media BOX */
+	{USB_DEVICE(0x13D3, 0x3309)},
 	/* Belkin */
-	{USB_DEVICE(0x050d, 0x815F)},
-	{USB_DEVICE(0x050d, 0x945A)},
-	{USB_DEVICE(0x050d, 0x845A)},
-	/* Guillemot */
-	{USB_DEVICE(0x06f8, 0xe031)},
+	{USB_DEVICE(0x050D, 0x815F)},
+	/* D-Link */
+	{USB_DEVICE(0x07D1, 0x3302)},
+	{USB_DEVICE(0x07D1, 0x3300)},
+	{USB_DEVICE(0x07D1, 0x3303)},
 	/* Edimax */
-	{USB_DEVICE(0x7392, 0x7611)},
 	{USB_DEVICE(0x7392, 0x7612)},
-	{USB_DEVICE(0x7392, 0x7622)},
-	/* Sitecom */
-	{USB_DEVICE(0x0DF6, 0x0045)},
+	/* EnGenius */
+	{USB_DEVICE(0x1740, 0x9605)},
+	/* Guillemot */
+	{USB_DEVICE(0x06F8, 0xE031)},
 	/* Hawking */
 	{USB_DEVICE(0x0E66, 0x0015)},
-	{USB_DEVICE(0x0E66, 0x0016)},
-	{USB_DEVICE(0x0b05, 0x1786)},
-	{USB_DEVICE(0x0b05, 0x1791)},    /* 11n mode disable */
-
+	/* Mediao */
 	{USB_DEVICE(0x13D3, 0x3306)},
-	{USB_DEVICE(0x13D3, 0x3309)},
+	/* PCI */
+	{USB_DEVICE(0x2019, 0xED18)},
+	{USB_DEVICE(0x2019, 0x4901)},
+	/* Sitecom */
+	{USB_DEVICE(0x0DF6, 0x0058)},
+	{USB_DEVICE(0x0DF6, 0x0049)},
+	{USB_DEVICE(0x0DF6, 0x004C)},
+	{USB_DEVICE(0x0DF6, 0x0064)},
+	/* Skyworth */
+	{USB_DEVICE(0x14b2, 0x3300)},
+	{USB_DEVICE(0x14b2, 0x3301)},
+	{USB_DEVICE(0x14B2, 0x3302)},
+	/* - */
+	{USB_DEVICE(0x04F2, 0xAFF2)},
+	{USB_DEVICE(0x04F2, 0xAFF5)},
+	{USB_DEVICE(0x04F2, 0xAFF6)},
+	{USB_DEVICE(0x13D3, 0x3339)},
+	{USB_DEVICE(0x13D3, 0x3340)}, /* 11n mode disable */
+	{USB_DEVICE(0x13D3, 0x3341)}, /* 11n mode disable */
 	{USB_DEVICE(0x13D3, 0x3310)},
-	{USB_DEVICE(0x13D3, 0x3311)},    /* 11n mode disable */
 	{USB_DEVICE(0x13D3, 0x3325)},
-	{USB_DEVICE(0x083A, 0xC512)},
+
+/* RTL8192SU */
+	/* Realtek */
+	{USB_DEVICE(0x0BDA, 0x8174)},
+	{USB_DEVICE(0x0BDA, 0x8174)},
+	/* Belkin */
+	{USB_DEVICE(0x050D, 0x845A)},
+	/* Corega */
+	{USB_DEVICE(0x07AA, 0x0051)},
+	/* Edimax */
+	{USB_DEVICE(0x7392, 0x7622)},
+	/* NEC */
+	{USB_DEVICE(0x0409, 0x02B6)},
 	{}
 };
 
@@ -103,8 +172,20 @@ MODULE_DEVICE_TABLE(usb, rtl871x_usb_id_tbl);
 static struct specific_device_id specific_device_id_tbl[] = {
 	{.idVendor = 0x0b05, .idProduct = 0x1791,
 		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x0df6, .idProduct = 0x0059,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x13d3, .idProduct = 0x3306,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
 	{.idVendor = 0x13D3, .idProduct = 0x3311,
 		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x13d3, .idProduct = 0x3335,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x13d3, .idProduct = 0x3336,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x13d3, .idProduct = 0x3340,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
+	{.idVendor = 0x13d3, .idProduct = 0x3341,
+		 .flags = SPEC_DEV_ID_DISABLE_HT},
 	{}
 };
 

drivers/staging/speakup/kobjects.c

@@ -332,7 +332,7 @@ static ssize_t silent_store(struct kobject *kobj, struct kobj_attribute *attr,
 	unsigned long flags;
 
 	len = strlen(buf);
-	if (len > 0 || len < 3) {
+	if (len > 0 && len < 3) {
 		ch = buf[0];
 		if (ch == '\n')
 			ch = '0';

drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c

@@ -986,12 +986,6 @@ static int __devinit synaptics_rmi4_probe
 	input_set_abs_params(rmi4_data->input_dev, ABS_MT_TOUCH_MAJOR, 0,
 						MAX_TOUCH_MAJOR, 0, 0);
 
-	retval = input_register_device(rmi4_data->input_dev);
-	if (retval) {
-		dev_err(&client->dev, "%s:input register failed\n", __func__);
-		goto err_input_register;
-	}
-
 	/* Clear interrupts */
 	synaptics_rmi4_i2c_block_read(rmi4_data,
 			rmi4_data->fn01_data_base_addr + 1, intr_status,
@@ -1003,15 +997,20 @@ static int __devinit synaptics_rmi4_probe
 	if (retval) {
 		dev_err(&client->dev, "%s:Unable to get attn irq %d\n",
 				__func__, platformdata->irq_number);
-		goto err_request_irq;
+		goto err_unset_clientdata;
+	}
+
+	retval = input_register_device(rmi4_data->input_dev);
+	if (retval) {
+		dev_err(&client->dev, "%s:input register failed\n", __func__);
+		goto err_free_irq;
 	}
 
 	return retval;
 
-err_request_irq:
+err_free_irq:
 	free_irq(platformdata->irq_number, rmi4_data);
-	input_unregister_device(rmi4_data->input_dev);
-err_input_register:
+err_unset_clientdata:
 	i2c_set_clientdata(client, NULL);
 err_query_dev:
 	if (platformdata->regulator_en) {

drivers/staging/tidspbridge/core/io_sm.c

@@ -949,7 +949,7 @@ func_end:
  *      Calls the Bridge's CHNL_ISR to determine if this interrupt is ours, then
  *      schedules a DPC to dispatch I/O.
  */
-void io_mbox_msg(u32 msg)
+int io_mbox_msg(struct notifier_block *self, unsigned long len, void *msg)
 {
 	struct io_mgr *pio_mgr;
 	struct dev_object *dev_obj;
@@ -959,9 +959,9 @@ void io_mbox_msg(u32 msg)
 	dev_get_io_mgr(dev_obj, &pio_mgr);
 
 	if (!pio_mgr)
-		return;
+		return NOTIFY_BAD;
 
-	pio_mgr->intr_val = (u16)msg;
+	pio_mgr->intr_val = (u16)((u32)msg);
 	if (pio_mgr->intr_val & MBX_PM_CLASS)
 		io_dispatch_pm(pio_mgr);
 
@@ -973,7 +973,7 @@ void io_mbox_msg(u32 msg)
 		spin_unlock_irqrestore(&pio_mgr->dpc_lock, flags);
 		tasklet_schedule(&pio_mgr->dpc_tasklet);
 	}
-	return;
+	return NOTIFY_OK;
 }
 
 /*

drivers/staging/tidspbridge/core/tiomap3430.c

@@ -223,6 +223,10 @@ static struct bridge_drv_interface drv_interface_fxns = {
 	bridge_msg_set_queue_id,
 };
 
+static struct notifier_block dsp_mbox_notifier = {
+	.notifier_call = io_mbox_msg,
+};
+
 static inline void flush_all(struct bridge_dev_context *dev_context)
 {
 	if (dev_context->dw_brd_state == BRD_DSP_HIBERNATION ||
@@ -553,7 +557,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
 		 * Enable Mailbox events and also drain any pending
 		 * stale messages.
 		 */
-		dev_context->mbox = omap_mbox_get("dsp");
+		dev_context->mbox = omap_mbox_get("dsp", &dsp_mbox_notifier);
 		if (IS_ERR(dev_context->mbox)) {
 			dev_context->mbox = NULL;
 			pr_err("%s: Failed to get dsp mailbox handle\n",
@@ -563,8 +567,6 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
 
 	}
 	if (!status) {
-		dev_context->mbox->rxq->callback = (int (*)(void *))io_mbox_msg;
-
 /*PM_IVA2GRPSEL_PER = 0xC0;*/
 		temp = readl(resources->dw_per_pm_base + 0xA8);
 		temp = (temp & 0xFFFFFF30) | 0xC0;
@@ -685,7 +687,7 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt)
 	/* Disable the mailbox interrupts */
 	if (dev_context->mbox) {
 		omap_mbox_disable_irq(dev_context->mbox, IRQ_RX);
-		omap_mbox_put(dev_context->mbox);
+		omap_mbox_put(dev_context->mbox, &dsp_mbox_notifier);
 		dev_context->mbox = NULL;
 	}
 	/* Reset IVA2 clocks*/
@@ -786,10 +788,7 @@ static int bridge_dev_create(struct bridge_dev_context
 
 	pt_attrs = kzalloc(sizeof(struct pg_table_attrs), GFP_KERNEL);
 	if (pt_attrs != NULL) {
-		/* Assuming that we use only DSP's memory map
-		 * until 0x4000:0000 , we would need only 1024
-		 * L1 enties i.e L1 size = 4K */
-		pt_attrs->l1_size = 0x1000;
+		pt_attrs->l1_size = SZ_16K; /* 4096 entries of 32 bits */
 		align_size = pt_attrs->l1_size;
 		/* Align sizes are expected to be power of 2 */
 		/* we like to get aligned on L1 table size */

drivers/staging/tidspbridge/include/dspbridge/io_sm.h

@@ -72,22 +72,17 @@ extern void io_dpc(unsigned long ref_data);
 /*
  *  ======== io_mbox_msg ========
  *  Purpose:
- *      Main interrupt handler for the shared memory Bridge channel manager.
- *      Calls the Bridge's chnlsm_isr to determine if this interrupt is ours,
- *      then schedules a DPC to dispatch I/O.
+ *	Main message handler for the shared memory Bridge channel manager.
+ *	Determine if this message is ours, then schedules a DPC to
+ *	dispatch I/O.
  *  Parameters:
- *      ref_data:   Pointer to the channel manager object for this board.
- *                  Set in an initial call to ISR_Install().
+ *	self:	Pointer to its own notifier_block struct.
+ *	len:	Length of message.
+ *	msg:	Message code received.
  *  Returns:
- *      TRUE if interrupt handled; FALSE otherwise.
- *  Requires:
- *      Must be in locked memory if executing in kernel mode.
- *      Must only call functions which are in locked memory if Kernel mode.
- *      Must only call asynchronous services.
- *      Interrupts are disabled and EOI for this interrupt has been sent.
- *  Ensures:
+ *	NOTIFY_OK if handled; NOTIFY_BAD otherwise.
  */
-void io_mbox_msg(u32 msg);
+int io_mbox_msg(struct notifier_block *self, unsigned long len, void *msg);
 
 /*
  *  ======== io_request_chnl ========

drivers/staging/usbip/stub.h

@@ -32,6 +32,7 @@
 
 struct stub_device {
 	struct usb_interface *interface;
+	struct usb_device *udev;
 	struct list_head list;
 
 	struct usbip_device ud;

drivers/staging/usbip/stub_dev.c

@@ -258,10 +258,11 @@ static void stub_shutdown_connection(struct usbip_device *ud)
 static void stub_device_reset(struct usbip_device *ud)
 {
 	struct stub_device *sdev = container_of(ud, struct stub_device, ud);
-	struct usb_device *udev = interface_to_usbdev(sdev->interface);
+	struct usb_device *udev = sdev->udev;
 	int ret;
 
 	usbip_udbg("device reset");
+
 	ret = usb_lock_device_for_reset(udev, sdev->interface);
 	if (ret < 0) {
 		dev_err(&udev->dev, "lock for reset\n");
@@ -309,7 +310,8 @@ static void stub_device_unusable(struct usbip_device *ud)
  *
  * Allocates and initializes a new stub_device struct.
  */
-static struct stub_device *stub_device_alloc(struct usb_interface *interface)
+static struct stub_device *stub_device_alloc(struct usb_device *udev,
+					     struct usb_interface *interface)
 {
 	struct stub_device *sdev;
 	int busnum = interface_to_busnum(interface);
@@ -324,7 +326,8 @@ static struct stub_device *stub_device_alloc(struct usb_interface *interface)
 		return NULL;
 	}
 
-	sdev->interface = interface;
+	sdev->interface = usb_get_intf(interface);
+	sdev->udev = usb_get_dev(udev);
 
 	/*
 	 * devid is defined with devnum when this driver is first allocated.
@@ -450,11 +453,12 @@ static int stub_probe(struct usb_interface *interface,
 			return err;
 		}
 
+		usb_get_intf(interface);
 		return 0;
 	}
 
 	/* ok. this is my device. */
-	sdev = stub_device_alloc(interface);
+	sdev = stub_device_alloc(udev, interface);
 	if (!sdev)
 		return -ENOMEM;
 
@@ -476,6 +480,8 @@ static int stub_probe(struct usb_interface *interface,
 		dev_err(&interface->dev, "create sysfs files for %s\n",
 			udev_busid);
 		usb_set_intfdata(interface, NULL);
+		usb_put_intf(interface);
+
 		busid_priv->interf_count = 0;
 
 		busid_priv->sdev = NULL;
@@ -545,6 +551,7 @@ static void stub_disconnect(struct usb_interface *interface)
 	if (busid_priv->interf_count > 1) {
 		busid_priv->interf_count--;
 		shutdown_busid(busid_priv);
+		usb_put_intf(interface);
 		return;
 	}
 
@@ -554,6 +561,9 @@ static void stub_disconnect(struct usb_interface *interface)
 	/* 1. shutdown the current connection */
 	shutdown_busid(busid_priv);
 
+	usb_put_dev(sdev->udev);
+	usb_put_intf(interface);
+
 	/* 3. free sdev */
 	busid_priv->sdev = NULL;
 	stub_device_free(sdev);

drivers/staging/usbip/stub_rx.c

@@ -364,7 +364,7 @@ static struct stub_priv *stub_priv_alloc(struct stub_device *sdev,
 
 static int get_pipe(struct stub_device *sdev, int epnum, int dir)
 {
-	struct usb_device *udev = interface_to_usbdev(sdev->interface);
+	struct usb_device *udev = sdev->udev;
 	struct usb_host_endpoint *ep;
 	struct usb_endpoint_descriptor *epd = NULL;
 
@@ -484,7 +484,7 @@ static void stub_recv_cmd_submit(struct stub_device *sdev,
 	int ret;
 	struct stub_priv *priv;
 	struct usbip_device *ud = &sdev->ud;
-	struct usb_device *udev = interface_to_usbdev(sdev->interface);
+	struct usb_device *udev = sdev->udev;
 	int pipe = get_pipe(sdev, pdu->base.ep, pdu->base.direction);
 
 

drivers/staging/usbip/vhci.h

@@ -100,9 +100,6 @@ struct vhci_hcd {
 	 * But, the index of this array begins from 0.
 	 */
 	struct vhci_device vdev[VHCI_NPORTS];
-
-	/* vhci_device which has not been assiged its address yet */
-	int pending_port;
 };
 
 
@@ -119,6 +116,9 @@ void rh_port_disconnect(int rhport);
 void vhci_rx_loop(struct usbip_task *ut);
 void vhci_tx_loop(struct usbip_task *ut);
 
+struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev,
+					    __u32 seqnum);
+
 #define hardware		(&the_controller->pdev.dev)
 
 static inline struct vhci_device *port_to_vdev(__u32 port)

drivers/staging/usbip/vhci_hcd.c

@@ -138,8 +138,6 @@ void rh_port_connect(int rhport, enum usb_device_speed speed)
 	 * the_controller->vdev[rhport].ud.status = VDEV_CONNECT;
 	 * spin_unlock(&the_controller->vdev[rhport].ud.lock); */
 
-	the_controller->pending_port = rhport;
-
 	spin_unlock_irqrestore(&the_controller->lock, flags);
 
 	usb_hcd_poll_rh_status(vhci_to_hcd(the_controller));
@@ -559,6 +557,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 	struct device *dev = &urb->dev->dev;
 	int ret = 0;
 	unsigned long flags;
+	struct vhci_device *vdev;
 
 	usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n",
 		    hcd, urb, mem_flags);
@@ -574,6 +573,18 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 		return urb->status;
 	}
 
+	vdev = port_to_vdev(urb->dev->portnum-1);
+
+	/* refuse enqueue for dead connection */
+	spin_lock(&vdev->ud.lock);
+	if (vdev->ud.status == VDEV_ST_NULL || vdev->ud.status == VDEV_ST_ERROR) {
+		usbip_uerr("enqueue for inactive port %d\n", vdev->rhport);
+		spin_unlock(&vdev->ud.lock);
+		spin_unlock_irqrestore(&the_controller->lock, flags);
+		return -ENODEV;
+	}
+	spin_unlock(&vdev->ud.lock);
+
 	ret = usb_hcd_link_urb_to_ep(hcd, urb);
 	if (ret)
 		goto no_need_unlink;
@@ -592,8 +603,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 		__u8 type = usb_pipetype(urb->pipe);
 		struct usb_ctrlrequest *ctrlreq =
 				(struct usb_ctrlrequest *) urb->setup_packet;
-		struct vhci_device *vdev =
-				port_to_vdev(the_controller->pending_port);
 
 		if (type != PIPE_CONTROL || !ctrlreq) {
 			dev_err(dev, "invalid request to devnum 0\n");
@@ -607,7 +616,9 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 			dev_info(dev, "SetAddress Request (%d) to port %d\n",
 				 ctrlreq->wValue, vdev->rhport);
 
-			vdev->udev = urb->dev;
+			if (vdev->udev)
+				usb_put_dev(vdev->udev);
+			vdev->udev = usb_get_dev(urb->dev);
 
 			spin_lock(&vdev->ud.lock);
 			vdev->ud.status = VDEV_ST_USED;
@@ -627,8 +638,9 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 						"Get_Descriptor to device 0 "
 						"(get max pipe size)\n");
 
-			/* FIXME: reference count? (usb_get_dev()) */
-			vdev->udev = urb->dev;
+			if (vdev->udev)
+				usb_put_dev(vdev->udev);
+			vdev->udev = usb_get_dev(urb->dev);
 			goto out;
 
 		default:
@@ -805,7 +817,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 	return 0;
 }
 
-
 static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
 {
 	struct vhci_unlink *unlink, *tmp;
@@ -813,11 +824,34 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
 	spin_lock(&vdev->priv_lock);
 
 	list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) {
+		usbip_uinfo("unlink cleanup tx %lu\n", unlink->unlink_seqnum);
 		list_del(&unlink->list);
 		kfree(unlink);
 	}
 
 	list_for_each_entry_safe(unlink, tmp, &vdev->unlink_rx, list) {
+		struct urb *urb;
+
+		/* give back URB of unanswered unlink request */
+		usbip_uinfo("unlink cleanup rx %lu\n", unlink->unlink_seqnum);
+
+		urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
+		if (!urb) {
+			usbip_uinfo("the urb (seqnum %lu) was already given back\n",
+							unlink->unlink_seqnum);
+			list_del(&unlink->list);
+			kfree(unlink);
+			continue;
+		}
+
+		urb->status = -ENODEV;
+
+		spin_lock(&the_controller->lock);
+		usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);
+		spin_unlock(&the_controller->lock);
+
+		usb_hcd_giveback_urb(vhci_to_hcd(the_controller), urb, urb->status);
+
 		list_del(&unlink->list);
 		kfree(unlink);
 	}
@@ -887,6 +921,10 @@ static void vhci_device_reset(struct usbip_device *ud)
 	vdev->speed  = 0;
 	vdev->devid  = 0;
 
+	if (vdev->udev)
+		usb_put_dev(vdev->udev);
+	vdev->udev = NULL;
+
 	ud->tcp_socket = NULL;
 
 	ud->status = VDEV_ST_NULL;

drivers/staging/usbip/vhci_rx.c

@@ -23,16 +23,14 @@
 #include "vhci.h"
 
 
-/* get URB from transmitted urb queue */
-static struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev,
+/* get URB from transmitted urb queue. caller must hold vdev->priv_lock */
+struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev,
 					    __u32 seqnum)
 {
 	struct vhci_priv *priv, *tmp;
 	struct urb *urb = NULL;
 	int status;
 
-	spin_lock(&vdev->priv_lock);
-
 	list_for_each_entry_safe(priv, tmp, &vdev->priv_rx, list) {
 		if (priv->seqnum == seqnum) {
 			urb = priv->urb;
@@ -63,8 +61,6 @@ static struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev,
 		}
 	}
 
-	spin_unlock(&vdev->priv_lock);
-
 	return urb;
 }
 
@@ -74,9 +70,11 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
 	struct usbip_device *ud = &vdev->ud;
 	struct urb *urb;
 
+	spin_lock(&vdev->priv_lock);
 
 	urb = pickup_urb_and_free_priv(vdev, pdu->base.seqnum);
 
+	spin_unlock(&vdev->priv_lock);
 
 	if (!urb) {
 		usbip_uerr("cannot find a urb of seqnum %u\n",
@@ -161,7 +159,12 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
 		return;
 	}
 
+	spin_lock(&vdev->priv_lock);
+
 	urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
+
+	spin_unlock(&vdev->priv_lock);
+
 	if (!urb) {
 		/*
 		 * I get the result of a unlink request. But, it seems that I
@@ -190,6 +193,19 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
 	return;
 }
 
+static int vhci_priv_tx_empty(struct vhci_device *vdev)
+{
+	int empty = 0;
+
+	spin_lock(&vdev->priv_lock);
+
+	empty = list_empty(&vdev->priv_rx);
+
+	spin_unlock(&vdev->priv_lock);
+
+	return empty;
+}
+
 /* recv a pdu */
 static void vhci_rx_pdu(struct usbip_device *ud)
 {
@@ -202,11 +218,29 @@ static void vhci_rx_pdu(struct usbip_device *ud)
 
 	memset(&pdu, 0, sizeof(pdu));
 
-
 	/* 1. receive a pdu header */
 	ret = usbip_xmit(0, ud->tcp_socket, (char *) &pdu, sizeof(pdu), 0);
+	if (ret < 0) {
+		if (ret == -ECONNRESET)
+			usbip_uinfo("connection reset by peer\n");
+		else if (ret == -EAGAIN) {
+			/* ignore if connection was idle */
+			if (vhci_priv_tx_empty(vdev))
+				return;
+			usbip_uinfo("connection timed out with pending urbs\n");
+		} else if (ret != -ERESTARTSYS)
+			usbip_uinfo("xmit failed %d\n", ret);
+
+		usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
+		return;
+	}
+	if (ret == 0) {
+		usbip_uinfo("connection closed");
+		usbip_event_add(ud, VDEV_EVENT_DOWN);
+		return;
+	}
 	if (ret != sizeof(pdu)) {
-		usbip_uerr("receiving pdu failed! size is %d, should be %d\n",
+		usbip_uerr("received pdu size is %d, should be %d\n",
 					ret, (unsigned int)sizeof(pdu));
 		usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
 		return;

drivers/staging/xgifb/vb_setmode.c

@@ -3954,8 +3954,8 @@ void XGI_GetCRT2ResInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 unsigned char XGI_IsLCDDualLink(struct vb_device_info *pVBInfo)
 {
 
-	if ((((pVBInfo->VBInfo & SetCRT2ToLCD) | SetCRT2ToLCDA))
-			&& (pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */
+	if ((pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) &&
+			(pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */
 		return 1;
 
 	return 0;
@@ -8773,7 +8773,7 @@ unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
 
 	if (pVBInfo->IF_DEF_LVDS == 0) {
 		CRT2Index = CRT2Index >> 6; /*  for LCD */
-		if (((pVBInfo->VBInfo & SetCRT2ToLCD) | SetCRT2ToLCDA)) { /*301b*/
+		if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { /*301b*/
 			if (pVBInfo->LCDResInfo != Panel1024x768)
 				VCLKIndex = LCDXlat2VCLK[CRT2Index];
 			else