diff options
Diffstat (limited to 'drivers/staging')
43 files changed, 395 insertions, 159 deletions
diff --git a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c b/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c index 0e298dba9fc8..29b8ab44ea47 100644 --- a/drivers/staging/ath6kl/miscdrv/ar3kps/ar3kpsconfig.c +++ b/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); diff --git a/drivers/staging/brcm80211/sys/wl_mac80211.c b/drivers/staging/brcm80211/sys/wl_mac80211.c index bdd629d72a75..cd8392badff0 100644 --- a/drivers/staging/brcm80211/sys/wl_mac80211.c +++ b/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 @@ -259,9 +263,7 @@ ieee_set_channel(struct ieee80211_hw *hw, struct ieee80211_channel *chan, switch (type) { case NL80211_CHAN_HT20: case NL80211_CHAN_NO_HT: - WL_LOCK(wl); err = wlc_set(wl->wlc, WLC_SET_CHANNEL, chan->hw_value); - WL_UNLOCK(wl); break; case NL80211_CHAN_HT40MINUS: case NL80211_CHAN_HT40PLUS: @@ -281,6 +283,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed) int err = 0; int new_int; + WL_LOCK(wl); if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { WL_NONE("%s: Setting listen interval to %d\n", __func__, conf->listen_interval); @@ -337,6 +340,7 @@ static int wl_ops_config(struct ieee80211_hw *hw, u32 changed) } config_out: + WL_UNLOCK(wl); return err; } @@ -455,13 +459,21 @@ wl_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) static void wl_ops_sw_scan_start(struct ieee80211_hw *hw) { + struct wl_info *wl = hw->priv; WL_NONE("Scan Start\n"); + WL_LOCK(wl); + wlc_scan_start(wl->wlc); + WL_UNLOCK(wl); return; } static void wl_ops_sw_scan_complete(struct ieee80211_hw *hw) { + struct wl_info *wl = hw->priv; WL_NONE("Scan Complete\n"); + WL_LOCK(wl); + wlc_scan_stop(wl->wlc); + WL_UNLOCK(wl); return; } @@ -779,7 +791,7 @@ 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 +1102,6 @@ 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 +1116,12 @@ 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 +1145,7 @@ 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 +1157,12 @@ 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 +1195,12 @@ 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, }; /** diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c index 1d5d01ac0a9b..e37e8058e2b8 100644 --- a/drivers/staging/brcm80211/sys/wlc_mac80211.c +++ b/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); @@ -8462,3 +8461,16 @@ static void wlc_txq_free(struct wlc_info *wlc, struct osl_info *osh, kfree(qi); } + +/* + * Flag 'scan in progress' to withold dynamic phy calibration + */ +void wlc_scan_start(struct wlc_info *wlc) +{ + wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, true); +} + +void wlc_scan_stop(struct wlc_info *wlc) +{ + wlc_phy_hold_upd(wlc->band->pi, PHY_HOLD_FOR_SCAN, false); +} diff --git a/drivers/staging/brcm80211/sys/wlc_pub.h b/drivers/staging/brcm80211/sys/wlc_pub.h index 146a6904a39b..aff413001b70 100644 --- a/drivers/staging/brcm80211/sys/wlc_pub.h +++ b/drivers/staging/brcm80211/sys/wlc_pub.h @@ -570,6 +570,8 @@ extern void wlc_enable_mac(struct wlc_info *wlc); extern u16 wlc_rate_shm_offset(struct wlc_info *wlc, u8 rate); extern u32 wlc_get_rspec_history(struct wlc_bsscfg *cfg); extern u32 wlc_get_current_highest_rate(struct wlc_bsscfg *cfg); +extern void wlc_scan_start(struct wlc_info *wlc); +extern void wlc_scan_stop(struct wlc_info *wlc); static inline int wlc_iovar_getuint(struct wlc_info *wlc, const char *name, uint *arg) diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index aad47326d6dc..1502d80f6f78 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -439,6 +439,7 @@ config COMEDI_NI_AT_AO config COMEDI_NI_ATMIO tristate "NI AT-MIO E series ISA-PNP card support" depends on ISAPNP && COMEDI_NI_TIO && COMEDI_NI_COMMON + select COMEDI_8255 default N ---help--- Enable support for National Instruments AT-MIO E series cards @@ -1040,6 +1041,8 @@ config COMEDI_NI_PCIDIO config COMEDI_NI_PCIMIO tristate "NI PCI-MIO-E series and M series support" depends on COMEDI_NI_TIO && COMEDI_NI_COMMON + select COMEDI_8255 + select COMEDI_FC default N ---help--- Enable support for National Instruments PCI-MIO-E series and M series @@ -1164,6 +1167,7 @@ config COMEDI_NI_LABPC_CS config COMEDI_NI_MIO_CS tristate "NI DAQCard E series PCMCIA support" depends on COMEDI_NI_TIO && COMEDI_NI_COMMON + select COMEDI_8255 select COMEDI_FC default N ---help--- @@ -1268,7 +1272,6 @@ config COMEDI_MITE config COMEDI_NI_TIO tristate "NI general purpose counter support" depends on COMEDI_MITE - select COMEDI_8255 default N ---help--- Enable support for National Instruments general purpose counters. diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c index cd25b241cc1f..fd274e9c7b78 100644 --- a/drivers/staging/comedi/drivers/mite.c +++ b/drivers/staging/comedi/drivers/mite.c @@ -61,8 +61,6 @@ #define PCI_DAQ_SIZE 4096 #define PCI_DAQ_SIZE_660X 8192 -MODULE_LICENSE("GPL"); - struct mite_struct *mite_devices; EXPORT_SYMBOL(mite_devices); diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c index 14e716e99a5c..54741c9e1af5 100644 --- a/drivers/staging/comedi/drivers/ni_6527.c +++ b/drivers/staging/comedi/drivers/ni_6527.c @@ -527,3 +527,7 @@ static void __exit driver_ni6527_cleanup_module(void) module_init(driver_ni6527_init_module); module_exit(driver_ni6527_cleanup_module); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c index 8b8e2aaf77fb..403fc0997d37 100644 --- a/drivers/staging/comedi/drivers/ni_65xx.c +++ b/drivers/staging/comedi/drivers/ni_65xx.c @@ -871,3 +871,7 @@ static void __exit driver_ni_65xx_cleanup_module(void) module_init(driver_ni_65xx_init_module); module_exit(driver_ni_65xx_cleanup_module); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c index 6612b085c4ef..ca2aeaa9449c 100644 --- a/drivers/staging/comedi/drivers/ni_660x.c +++ b/drivers/staging/comedi/drivers/ni_660x.c @@ -1421,3 +1421,7 @@ static int ni_660x_dio_insn_config(struct comedi_device *dev, }; return 0; } + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c index e9f034efdc6f..d8d91f90060e 100644 --- a/drivers/staging/comedi/drivers/ni_670x.c +++ b/drivers/staging/comedi/drivers/ni_670x.c @@ -384,3 +384,7 @@ static int ni_670x_find_device(struct comedi_device *dev, int bus, int slot) mite_list_devices(); return -EIO; } + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 4d1868d04bac..0728c3c0cb0e 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/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)) { diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c index 84a15c34e484..005d2fe86ee4 100644 --- a/drivers/staging/comedi/drivers/ni_pcidio.c +++ b/drivers/staging/comedi/drivers/ni_pcidio.c @@ -1354,3 +1354,7 @@ static void __exit driver_pcidio_cleanup_module(void) module_init(driver_pcidio_init_module); module_exit(driver_pcidio_cleanup_module); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c index 23a381247285..9148abdad074 100644 --- a/drivers/staging/comedi/drivers/ni_pcimio.c +++ b/drivers/staging/comedi/drivers/ni_pcimio.c @@ -1853,3 +1853,7 @@ static int pcimio_dio_change(struct comedi_device *dev, return 0; } + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index b3d05fcfe6d2..4fb809485d9e 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/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); diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c index df9cd131e953..0edbe7483a4c 100644 --- a/drivers/staging/hv/netvsc.c +++ b/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; diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 0147b407512c..b41c9640b72d 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -236,6 +236,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj, if (status == 1) { netif_carrier_on(net); netif_wake_queue(net); + netif_notify_peers(net); } else { netif_carrier_off(net); netif_stop_queue(net); @@ -358,7 +359,6 @@ 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; diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c index deb68c8a6e18..b8b54da67c63 100644 --- a/drivers/staging/iio/adc/ad7476_core.c +++ b/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); diff --git a/drivers/staging/iio/adc/ad7887_core.c b/drivers/staging/iio/adc/ad7887_core.c index 685908995d49..5d85efab658c 100644 --- a/drivers/staging/iio/adc/ad7887_core.c +++ b/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); diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c index 6309d521a864..89ccf375a188 100644 --- a/drivers/staging/iio/adc/ad799x_core.c +++ b/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); diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c index e3387cd31145..0f87ecac82fc 100644 --- a/drivers/staging/iio/dac/ad5446.c +++ b/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); diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c index e38e89df6e84..e2f6d6a3c850 100644 --- a/drivers/staging/intel_sst/intelmid_v2_control.c +++ b/drivers/staging/intel_sst/intelmid_v2_control.c @@ -874,7 +874,10 @@ static int nc_set_selected_input_dev(u8 value) sc_access[3].reg_addr = 0x109; sc_access[3].mask = MASK6; sc_access[3].value = 0x00; - num_val = 4; + sc_access[4].reg_addr = 0x104; + sc_access[4].value = 0x3C; + sc_access[4].mask = 0xff; + num_val = 5; break; default: return -EINVAL; diff --git a/drivers/staging/lirc/lirc_zilog.c b/drivers/staging/lirc/lirc_zilog.c index 3fe5f4160194..0aad0d7a74a3 100644 --- a/drivers/staging/lirc/lirc_zilog.c +++ b/drivers/staging/lirc/lirc_zilog.c @@ -495,7 +495,7 @@ static int send_data_block(struct IR_tx *tx, unsigned char *data_block) /* send boot data to the IR TX device */ static int send_boot_data(struct IR_tx *tx) { - int ret; + int ret, i; unsigned char buf[4]; /* send the boot block */ @@ -503,7 +503,7 @@ static int send_boot_data(struct IR_tx *tx) if (ret != 0) return ret; - /* kick it off? */ + /* Hit the go button to activate the new boot data */ buf[0] = 0x00; buf[1] = 0x20; ret = i2c_master_send(tx->c, buf, 2); @@ -511,7 +511,19 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* + * Wait for zilog to settle after hitting go post boot block upload. + * Without this delay, the HD-PVR and HVR-1950 both return an -EIO + * upon attempting to get firmware revision, and tx probe thus fails. + */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; @@ -523,8 +535,8 @@ static int send_boot_data(struct IR_tx *tx) zilog_error("i2c_master_recv failed with %d\n", ret); return 0; } - if (buf[0] != 0x80) { - zilog_error("unexpected IR TX response: %02x\n", buf[0]); + if ((buf[0] != 0x80) && (buf[0] != 0xa0)) { + zilog_error("unexpected IR TX init response: %02x\n", buf[0]); return 0; } zilog_notify("Zilog/Hauppauge IR blaster firmware version " @@ -827,7 +839,15 @@ static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key) zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; } - ret = i2c_master_send(tx->c, buf, 1); + + /* Give the z8 a moment to process data block */ + for (i = 0; i < 10; i++) { + ret = i2c_master_send(tx->c, buf, 1); + if (ret == 1) + break; + udelay(100); + } + if (ret != 1) { zilog_error("i2c_master_send failed with %d\n", ret); return ret < 0 ? ret : -EFAULT; diff --git a/drivers/staging/msm/msm_fb.c b/drivers/staging/msm/msm_fb.c index 23fa049b51f2..a2f29d464051 100644 --- a/drivers/staging/msm/msm_fb.c +++ b/drivers/staging/msm/msm_fb.c @@ -347,7 +347,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); fb_set_suspend(mfd->fbi, 1); ret = msm_fb_suspend_sub(mfd); @@ -358,7 +358,7 @@ static int msm_fb_suspend(struct platform_device *pdev, pm_message_t state) pdev->dev.power.power_state = state; } - release_console_sem(); + console_unlock(); return ret; } #else @@ -431,11 +431,11 @@ static int msm_fb_resume(struct platform_device *pdev) if ((!mfd) || (mfd->key != MFD_KEY)) return 0; - acquire_console_sem(); + console_lock(); ret = msm_fb_resume_sub(mfd); pdev->dev.power.power_state = PMSG_ON; fb_set_suspend(mfd->fbi, 1); - release_console_sem(); + console_unlock(); return ret; } diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 9f26dc9408bb..56a283d1a74d 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -373,17 +373,17 @@ static void dcon_source_switch(struct work_struct *work) * * For now, we just hope.. */ - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) { ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_ERR "olpc-dcon: Failed to enter CPU mode\n"); dcon_pending = DCON_SOURCE_DCON; return; } ignore_fb_events = 0; - release_console_sem(); + console_unlock(); /* And turn off the DCON */ pdata->set_dconload(1); @@ -435,12 +435,12 @@ static void dcon_source_switch(struct work_struct *work) } } - acquire_console_sem(); + console_lock(); ignore_fb_events = 1; if (fb_blank(fbinfo, FB_BLANK_POWERDOWN)) printk(KERN_ERR "olpc-dcon: couldn't blank fb!\n"); ignore_fb_events = 0; - release_console_sem(); + console_unlock(); printk(KERN_INFO "olpc-dcon: The DCON has control\n"); break; diff --git a/drivers/staging/rt2860/rt_main_dev.c b/drivers/staging/rt2860/rt_main_dev.c index 701561d6b6fd..236dd36d349a 100644 --- a/drivers/staging/rt2860/rt_main_dev.c +++ b/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; } diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index ee68d51caa4e..322bf49ee906 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/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 */ diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 32088a641eba..84be383abec3 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/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) diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index a692ee88b9e9..21ce2af447b5 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/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}, {} }; diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c index 0bc113c44d39..d007e4a12c14 100644 --- a/drivers/staging/sm7xx/smtcfb.c +++ b/drivers/staging/sm7xx/smtcfb.c @@ -1044,9 +1044,9 @@ static int __maybe_unused smtcfb_suspend(struct pci_dev *pdev, pm_message_t msg) /* when doing suspend, call fb apis and pci apis */ if (msg.event == PM_EVENT_SUSPEND) { - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 1); - release_console_sem(); + console_unlock(); retv = pci_save_state(pdev); pci_disable_device(pdev); retv = pci_choose_state(pdev, msg); @@ -1105,9 +1105,9 @@ static int __maybe_unused smtcfb_resume(struct pci_dev *pdev) smtcfb_setmode(sfb); - acquire_console_sem(); + console_lock(); fb_set_suspend(&sfb->fb, 0); - release_console_sem(); + console_unlock(); return 0; } diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c index 408bb9b3303e..07a7f5432597 100644 --- a/drivers/staging/speakup/kobjects.c +++ b/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'; diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index e8f047e86a32..80183a7e6624 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/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) { diff --git a/drivers/staging/tidspbridge/core/io_sm.c b/drivers/staging/tidspbridge/core/io_sm.c index 571864555ddd..27e0aa81a584 100644 --- a/drivers/staging/tidspbridge/core/io_sm.c +++ b/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; } /* diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index a3b0a183d570..a3f69f6f505f 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/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 */ diff --git a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h b/drivers/staging/tidspbridge/include/dspbridge/io_sm.h index 18aec55d8647..8242c70e09dd 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/io_sm.h +++ b/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 ======== diff --git a/drivers/staging/usbip/stub.h b/drivers/staging/usbip/stub.h index 30dbfb6d16f2..d73267961ef4 100644 --- a/drivers/staging/usbip/stub.h +++ b/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; diff --git a/drivers/staging/usbip/stub_dev.c b/drivers/staging/usbip/stub_dev.c index b186b5fed2b9..a7ce51cc8909 100644 --- a/drivers/staging/usbip/stub_dev.c +++ b/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); diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index 3de6fd2539dc..ae6ac82754a4 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/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); diff --git a/drivers/staging/usbip/vhci.h b/drivers/staging/usbip/vhci.h index 41a1fe5138f4..afc3b1a71881 100644 --- a/drivers/staging/usbip/vhci.h +++ b/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) diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c index 08bd26a245d5..a35fe61268de 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/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; diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c index 8147d7202b2d..bf6991470941 100644 --- a/drivers/staging/usbip/vhci_rx.c +++ b/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; diff --git a/drivers/staging/vme/bridges/Module.symvers b/drivers/staging/vme/bridges/Module.symvers deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/drivers/staging/vme/bridges/Module.symvers +++ /dev/null diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 7016fdd2509f..e19b932492e1 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/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 diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 5415712f01f8..4bd8cbdaee76 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -227,6 +227,7 @@ static int zram_read(struct zram *zram, struct bio *bio) if (zram_test_flag(zram, index, ZRAM_ZERO)) { handle_zero_page(page); + index++; continue; } @@ -235,12 +236,14 @@ static int zram_read(struct zram *zram, struct bio *bio) pr_debug("Read before write: sector=%lu, size=%u", (ulong)(bio->bi_sector), bio->bi_size); /* Do nothing */ + index++; continue; } /* Page is stored uncompressed since it's incompressible */ if (unlikely(zram_test_flag(zram, index, ZRAM_UNCOMPRESSED))) { handle_uncompressed_page(zram, page, index); + index++; continue; } @@ -320,6 +323,7 @@ static int zram_write(struct zram *zram, struct bio *bio) mutex_unlock(&zram->lock); zram_stat_inc(&zram->stats.pages_zero); zram_set_flag(zram, index, ZRAM_ZERO); + index++; continue; } |