diff options
Diffstat (limited to 'drivers')
52 files changed, 449 insertions, 137 deletions
diff --git a/drivers/base/devres.c b/drivers/base/devres.c index cf7a0c788052..65cd74832450 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -397,6 +397,7 @@ static int remove_nodes(struct device *dev, static int release_nodes(struct device *dev, struct list_head *first, struct list_head *end, unsigned long flags) + __releases(&dev->devres_lock) { LIST_HEAD(todo); int cnt; diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 33e1bed68fdd..a4760e095ff5 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -376,7 +376,7 @@ int devtmpfs_mount(const char *mntdir) return err; } -static __initdata DECLARE_COMPLETION(setup_done); +static DECLARE_COMPLETION(setup_done); static int handle(const char *name, mode_t mode, struct device *dev) { diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 0cad9c7f6bb5..99a5272d7c2f 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(platform_bus); /** * arch_setup_pdev_archdata - Allow manipulation of archdata before its used - * @dev: platform device + * @pdev: platform device * * This is called before platform_device_add() such that any pdev_archdata may * be setup before the platform_notifier is called. So if a user needs to diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index a846b2f95cfb..2c18d584066d 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -19,7 +19,7 @@ struct pm_clk_data { struct list_head clock_list; - struct mutex lock; + spinlock_t lock; }; enum pce_status { @@ -73,9 +73,9 @@ int pm_clk_add(struct device *dev, const char *con_id) } } - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_add_tail(&ce->node, &pcd->clock_list); - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); return 0; } @@ -83,8 +83,8 @@ int pm_clk_add(struct device *dev, const char *con_id) * __pm_clk_remove - Destroy PM clock entry. * @ce: PM clock entry to destroy. * - * This routine must be called under the mutex protecting the PM list of clocks - * corresponding the the @ce's device. + * This routine must be called under the spinlock protecting the PM list of + * clocks corresponding the the @ce's device. */ static void __pm_clk_remove(struct pm_clock_entry *ce) { @@ -123,7 +123,7 @@ void pm_clk_remove(struct device *dev, const char *con_id) if (!pcd) return; - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_for_each_entry(ce, &pcd->clock_list, node) { if (!con_id && !ce->con_id) { @@ -137,7 +137,7 @@ void pm_clk_remove(struct device *dev, const char *con_id) } } - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); } /** @@ -158,7 +158,7 @@ int pm_clk_init(struct device *dev) } INIT_LIST_HEAD(&pcd->clock_list); - mutex_init(&pcd->lock); + spin_lock_init(&pcd->lock); dev->power.subsys_data = pcd; return 0; } @@ -181,12 +181,12 @@ void pm_clk_destroy(struct device *dev) dev->power.subsys_data = NULL; - mutex_lock(&pcd->lock); + spin_lock_irq(&pcd->lock); list_for_each_entry_safe_reverse(ce, c, &pcd->clock_list, node) __pm_clk_remove(ce); - mutex_unlock(&pcd->lock); + spin_unlock_irq(&pcd->lock); kfree(pcd); } @@ -220,13 +220,14 @@ int pm_clk_suspend(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); if (!pcd) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry_reverse(ce, &pcd->clock_list, node) { if (ce->status == PCE_STATUS_NONE) @@ -238,7 +239,7 @@ int pm_clk_suspend(struct device *dev) } } - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -251,13 +252,14 @@ int pm_clk_resume(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); if (!pcd) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry(ce, &pcd->clock_list, node) { if (ce->status == PCE_STATUS_NONE) @@ -269,7 +271,7 @@ int pm_clk_resume(struct device *dev) } } - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -344,6 +346,7 @@ int pm_clk_suspend(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); @@ -351,12 +354,12 @@ int pm_clk_suspend(struct device *dev) if (!pcd || !dev->driver) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry_reverse(ce, &pcd->clock_list, node) clk_disable(ce->clk); - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } @@ -369,6 +372,7 @@ int pm_clk_resume(struct device *dev) { struct pm_clk_data *pcd = __to_pcd(dev); struct pm_clock_entry *ce; + unsigned long flags; dev_dbg(dev, "%s()\n", __func__); @@ -376,12 +380,12 @@ int pm_clk_resume(struct device *dev) if (!pcd || !dev->driver) return 0; - mutex_lock(&pcd->lock); + spin_lock_irqsave(&pcd->lock, flags); list_for_each_entry(ce, &pcd->clock_list, node) clk_enable(ce->clk); - mutex_unlock(&pcd->lock); + spin_unlock_irqrestore(&pcd->lock, flags); return 0; } diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 41841a3e3f99..17cef864506a 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1198,6 +1198,10 @@ static int sbp2_remove(struct device *dev) { struct fw_unit *unit = fw_unit(dev); struct sbp2_target *tgt = dev_get_drvdata(&unit->device); + struct sbp2_logical_unit *lu; + + list_for_each_entry(lu, &tgt->lu_list, link) + cancel_delayed_work_sync(&lu->work); sbp2_target_put(tgt); return 0; diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index 68810fd1a59d..aa83de9db1b9 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -420,7 +420,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size, static efi_status_t gsmi_set_variable(efi_char16_t *name, efi_guid_t *vendor, - unsigned long attr, + u32 attr, unsigned long data_size, void *data) { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ee1d701317f7..56a8554d9039 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -878,7 +878,7 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv, int pp_reg, lvds_reg; u32 val; enum pipe panel_pipe = PIPE_A; - bool locked = locked; + bool locked = true; if (HAS_PCH_SPLIT(dev_priv->dev)) { pp_reg = PCH_PP_CONTROL; @@ -7238,8 +7238,6 @@ static void intel_setup_outputs(struct drm_device *dev) intel_encoder_clones(dev, encoder->clone_mask); } - intel_panel_setup_backlight(dev); - /* disable all the possible outputs/crtcs before entering KMS mode */ drm_helper_disable_unused_functions(dev); } diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 0a4d86c6c4a4..2d6423c2d193 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -146,6 +146,7 @@ config PHANTOM config INTEL_MID_PTI tristate "Parallel Trace Interface for MIPI P1149.7 cJTAG standard" + depends on PCI default n help The PTI (Parallel Trace Interface) driver directs diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 54c91ffe4a91..ba168a7d54d4 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -338,6 +338,12 @@ void st_int_recv(void *disc_data, /* Unknow packet? */ default: type = *ptr; + if (st_gdata->list[type] == NULL) { + pr_err("chip/interface misbehavior dropping" + " frame starting with 0x%02x", type); + goto done; + + } st_gdata->rx_skb = alloc_skb( st_gdata->list[type]->max_frame_size, GFP_ATOMIC); @@ -354,6 +360,7 @@ void st_int_recv(void *disc_data, ptr++; count--; } +done: spin_unlock_irqrestore(&st_gdata->lock, flags); pr_debug("done %s", __func__); return; @@ -717,9 +724,10 @@ static void st_tty_close(struct tty_struct *tty) */ spin_lock_irqsave(&st_gdata->lock, flags); for (i = ST_BT; i < ST_MAX_CHANNELS; i++) { - if (st_gdata->list[i] != NULL) + if (st_gdata->is_registered[i] == true) pr_err("%d not un-registered", i); st_gdata->list[i] = NULL; + st_gdata->is_registered[i] = false; } st_gdata->protos_registered = 0; spin_unlock_irqrestore(&st_gdata->lock, flags); diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c index 38fd2f04c07e..3a3580566dfc 100644 --- a/drivers/misc/ti-st/st_kim.c +++ b/drivers/misc/ti-st/st_kim.c @@ -68,6 +68,7 @@ void validate_firmware_response(struct kim_data_s *kim_gdata) if (unlikely(skb->data[5] != 0)) { pr_err("no proper response during fw download"); pr_err("data6 %x", skb->data[5]); + kfree_skb(skb); return; /* keep waiting for the proper response */ } /* becos of all the script being downloaded */ @@ -210,6 +211,7 @@ static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name) pr_err(" waiting for ver info- timed out "); return -ETIMEDOUT; } + INIT_COMPLETION(kim_gdata->kim_rcvd); version = MAKEWORD(kim_gdata->resp_buffer[13], @@ -298,6 +300,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) switch (((struct bts_action *)ptr)->type) { case ACTION_SEND_COMMAND: /* action send */ + pr_debug("S"); action_ptr = &(((struct bts_action *)ptr)->data[0]); if (unlikely (((struct hci_command *)action_ptr)->opcode == @@ -335,6 +338,10 @@ static long download_firmware(struct kim_data_s *kim_gdata) release_firmware(kim_gdata->fw_entry); return -ETIMEDOUT; } + /* reinit completion before sending for the + * relevant wait + */ + INIT_COMPLETION(kim_gdata->kim_rcvd); /* * Free space found in uart buffer, call st_int_write @@ -361,6 +368,7 @@ static long download_firmware(struct kim_data_s *kim_gdata) } break; case ACTION_WAIT_EVENT: /* wait */ + pr_debug("W"); if (!wait_for_completion_timeout (&kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME))) { @@ -434,11 +442,17 @@ long st_kim_start(void *kim_data) { long err = 0; long retry = POR_RETRY_COUNT; + struct ti_st_plat_data *pdata; struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data; pr_info(" %s", __func__); + pdata = kim_gdata->kim_pdev->dev.platform_data; do { + /* platform specific enabling code here */ + if (pdata->chip_enable) + pdata->chip_enable(kim_gdata); + /* Configure BT nShutdown to HIGH state */ gpio_set_value(kim_gdata->nshutdown, GPIO_LOW); mdelay(5); /* FIXME: a proper toggle */ @@ -460,6 +474,12 @@ long st_kim_start(void *kim_data) pr_info("ldisc_install = 0"); sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install"); + /* the following wait is never going to be completed, + * since the ldisc was never installed, hence serving + * as a mdelay of LDISC_TIME msecs */ + err = wait_for_completion_timeout + (&kim_gdata->ldisc_installed, + msecs_to_jiffies(LDISC_TIME)); err = -ETIMEDOUT; continue; } else { @@ -472,6 +492,13 @@ long st_kim_start(void *kim_data) pr_info("ldisc_install = 0"); sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install"); + /* this wait might be completed, though in the + * tty_close() since the ldisc is already + * installed */ + err = wait_for_completion_timeout + (&kim_gdata->ldisc_installed, + msecs_to_jiffies(LDISC_TIME)); + err = -EINVAL; continue; } else { /* on success don't retry */ break; @@ -489,6 +516,8 @@ long st_kim_stop(void *kim_data) { long err = 0; struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data; + struct ti_st_plat_data *pdata = + kim_gdata->kim_pdev->dev.platform_data; INIT_COMPLETION(kim_gdata->ldisc_installed); @@ -515,6 +544,10 @@ long st_kim_stop(void *kim_data) gpio_set_value(kim_gdata->nshutdown, GPIO_HIGH); mdelay(1); gpio_set_value(kim_gdata->nshutdown, GPIO_LOW); + + /* platform specific disable */ + if (pdata->chip_disable) + pdata->chip_disable(kim_gdata); return err; } diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c index 3f2495138855..1ff460a8e9c7 100644 --- a/drivers/misc/ti-st/st_ll.c +++ b/drivers/misc/ti-st/st_ll.c @@ -22,6 +22,7 @@ #define pr_fmt(fmt) "(stll) :" fmt #include <linux/skbuff.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/ti_wilink_st.h> /**********************************************************************/ @@ -37,6 +38,9 @@ static void send_ll_cmd(struct st_data_s *st_data, static void ll_device_want_to_sleep(struct st_data_s *st_data) { + struct kim_data_s *kim_data; + struct ti_st_plat_data *pdata; + pr_debug("%s", __func__); /* sanity check */ if (st_data->ll_state != ST_LL_AWAKE) @@ -46,10 +50,19 @@ static void ll_device_want_to_sleep(struct st_data_s *st_data) send_ll_cmd(st_data, LL_SLEEP_ACK); /* update state */ st_data->ll_state = ST_LL_ASLEEP; + + /* communicate to platform about chip asleep */ + kim_data = st_data->kim_data; + pdata = kim_data->kim_pdev->dev.platform_data; + if (pdata->chip_asleep) + pdata->chip_asleep(NULL); } static void ll_device_want_to_wakeup(struct st_data_s *st_data) { + struct kim_data_s *kim_data; + struct ti_st_plat_data *pdata; + /* diff actions in diff states */ switch (st_data->ll_state) { case ST_LL_ASLEEP: @@ -70,6 +83,12 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data) } /* update state */ st_data->ll_state = ST_LL_AWAKE; + + /* communicate to platform about chip wakeup */ + kim_data = st_data->kim_data; + pdata = kim_data->kim_pdev->dev.platform_data; + if (pdata->chip_asleep) + pdata->chip_awake(NULL); } /**********************************************************************/ diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index eb4e034378cd..f1a2016829fc 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -249,6 +249,7 @@ static int dasd_ioctl_reset_profile(struct dasd_block *block) static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp) { struct dasd_profile_info_t *data; + int rc = 0; data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -279,11 +280,14 @@ static int dasd_ioctl_read_profile(struct dasd_block *block, void __user *argp) spin_unlock_bh(&block->profile.lock); } else { spin_unlock_bh(&block->profile.lock); - return -EIO; + rc = -EIO; + goto out; } if (copy_to_user(argp, data, sizeof(*data))) - return -EFAULT; - return 0; + rc = -EFAULT; +out: + kfree(data); + return rc; } #else static int dasd_ioctl_reset_profile(struct dasd_block *block) diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index be55fb2b1b1c..837e010299a8 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -383,8 +383,10 @@ static int sclp_attach_storage(u8 id) switch (sccb->header.response_code) { case 0x0020: set_bit(id, sclp_storage_ids); - for (i = 0; i < sccb->assigned; i++) - sclp_unassign_storage(sccb->entries[i] >> 16); + for (i = 0; i < sccb->assigned; i++) { + if (sccb->entries[i]) + sclp_unassign_storage(sccb->entries[i] >> 16); + } break; default: rc = -EIO; diff --git a/drivers/staging/brcm80211/brcmsmac/otp.c b/drivers/staging/brcm80211/brcmsmac/otp.c index 34253cf37812..4a70180eba5d 100644 --- a/drivers/staging/brcm80211/brcmsmac/otp.c +++ b/drivers/staging/brcm80211/brcmsmac/otp.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/errno.h> +#include <linux/string.h> #include <brcm_hw_ids.h> #include <chipcommon.h> diff --git a/drivers/staging/brcm80211/brcmsmac/types.h b/drivers/staging/brcm80211/brcmsmac/types.h index bbf21897ae0e..823b5e4672e2 100644 --- a/drivers/staging/brcm80211/brcmsmac/types.h +++ b/drivers/staging/brcm80211/brcmsmac/types.h @@ -18,6 +18,7 @@ #define _BRCM_TYPES_H_ #include <linux/types.h> +#include <linux/io.h> /* Bus types */ #define SI_BUS 0 /* SOC Interconnect */ diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c index 9c0d2936e486..c3d73f8431ae 100644 --- a/drivers/staging/octeon/ethernet-rgmii.c +++ b/drivers/staging/octeon/ethernet-rgmii.c @@ -26,6 +26,7 @@ **********************************************************************/ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/interrupt.h> #include <linux/phy.h> #include <linux/ratelimit.h> #include <net/dst.h> diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c index 970825421884..d0e2d514968a 100644 --- a/drivers/staging/octeon/ethernet-spi.c +++ b/drivers/staging/octeon/ethernet-spi.c @@ -26,6 +26,7 @@ **********************************************************************/ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/interrupt.h> #include <net/dst.h> #include <asm/octeon/octeon.h> diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c index 589a0554332e..3d1279c424a8 100644 --- a/drivers/staging/tidspbridge/core/dsp-clock.c +++ b/drivers/staging/tidspbridge/core/dsp-clock.c @@ -209,7 +209,6 @@ int dsp_clk_enable(enum dsp_clk_id clk_id) break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: - omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO); omap_mcbsp_request(MCBSP_ID(clk_id)); omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC); break; diff --git a/drivers/staging/zcache/tmem.c b/drivers/staging/zcache/tmem.c index 975e34bcd722..1ca66ea9b281 100644 --- a/drivers/staging/zcache/tmem.c +++ b/drivers/staging/zcache/tmem.c @@ -604,7 +604,7 @@ int tmem_get(struct tmem_pool *pool, struct tmem_oid *oidp, uint32_t index, struct tmem_obj *obj; void *pampd; bool ephemeral = is_ephemeral(pool); - uint32_t ret = -1; + int ret = -1; struct tmem_hashbucket *hb; bool free = (get_and_free == 1) || ((get_and_free == 0) && ephemeral); bool lock_held = false; diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c index 855a5bb56a47..a3f5162bfedc 100644 --- a/drivers/staging/zcache/zcache-main.c +++ b/drivers/staging/zcache/zcache-main.c @@ -1158,7 +1158,7 @@ static void *zcache_pampd_create(char *data, size_t size, bool raw, int eph, size_t clen; int ret; unsigned long count; - struct page *page = virt_to_page(data); + struct page *page = (struct page *)(data); struct zcache_client *cli = pool->client; uint16_t client_id = get_client_id_from_client(cli); unsigned long zv_mean_zsize; @@ -1227,7 +1227,7 @@ static int zcache_pampd_get_data(char *data, size_t *bufsize, bool raw, int ret = 0; BUG_ON(is_ephemeral(pool)); - zv_decompress(virt_to_page(data), pampd); + zv_decompress((struct page *)(data), pampd); return ret; } @@ -1539,7 +1539,7 @@ static int zcache_put_page(int cli_id, int pool_id, struct tmem_oid *oidp, goto out; if (!zcache_freeze && zcache_do_preload(pool) == 0) { /* preload does preempt_disable on success */ - ret = tmem_put(pool, oidp, index, page_address(page), + ret = tmem_put(pool, oidp, index, (char *)(page), PAGE_SIZE, 0, is_ephemeral(pool)); if (ret < 0) { if (is_ephemeral(pool)) @@ -1572,7 +1572,7 @@ static int zcache_get_page(int cli_id, int pool_id, struct tmem_oid *oidp, pool = zcache_get_pool_by_id(cli_id, pool_id); if (likely(pool != NULL)) { if (atomic_read(&pool->obj_count) > 0) - ret = tmem_get(pool, oidp, index, page_address(page), + ret = tmem_get(pool, oidp, index, (char *)(page), &size, 0, is_ephemeral(pool)); zcache_put_pool(pool); } diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 98b6e3bdb000..e809e9d4683c 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { } int pty_limit = NR_UNIX98_PTY_DEFAULT; static int pty_limit_min; static int pty_limit_max = NR_UNIX98_PTY_MAX; +static int tty_count; static int pty_count; +static inline void pty_inc_count(void) +{ + pty_count = (++tty_count) / 2; +} + +static inline void pty_dec_count(void) +{ + pty_count = (--tty_count) / 2; +} + static struct cdev ptmx_cdev; static struct ctl_table pty_table[] = { @@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver, static void pty_unix98_shutdown(struct tty_struct *tty) { + tty_driver_remove_tty(tty->driver, tty); /* We have our own method as we don't use the tty index */ kfree(tty->termios); } @@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty) */ tty_driver_kref_get(driver); tty->count++; - pty_count++; + pty_inc_count(); /* tty */ + pty_inc_count(); /* tty->link */ return 0; err_free_mem: deinitialize_tty_struct(o_tty); @@ -602,7 +615,7 @@ err_free_tty: static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty) { - pty_count--; + pty_dec_count(); } static const struct tty_operations ptm_unix98_ops = { diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index f2dfec82faf8..7f50999eebc2 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data) unsigned int iir, ier = 0, lsr; unsigned long flags; + spin_lock_irqsave(&up->port.lock, flags); + /* * Must disable interrupts or else we risk racing with the interrupt * based handler. @@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data) * the "Diva" UART used on the management processor on many HP * ia64 and parisc boxes. */ - spin_lock_irqsave(&up->port.lock, flags); lsr = serial_in(up, UART_LSR); up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; - spin_unlock_irqrestore(&up->port.lock, flags); if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) && (lsr & UART_LSR_THRE)) { @@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data) } if (!(iir & UART_IIR_NO_INT)) - serial8250_handle_port(up); + transmit_chars(up); if (is_real_interrupt(up->port.irq)) serial_out(up, UART_IER, ier); + spin_unlock_irqrestore(&up->port.lock, flags); + /* Standard timer interval plus 0.2s to keep the port running */ mod_timer(&up->timer, jiffies + uart_poll_timeout(&up->port) + HZ / 5); diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c index 6b887d90a205..3abeca2a2a1b 100644 --- a/drivers/tty/serial/8250_pci.c +++ b/drivers/tty/serial/8250_pci.c @@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .device = 0x800D, .init = pci_eg20t_init, }, - { - .vendor = 0x10DB, - .device = 0x800D, - .init = pci_eg20t_init, - }, /* * Cronyx Omega PCI (PLX-chip based) */ @@ -4021,7 +4016,7 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_NETMOS9900_2s_115200 }, /* - * Best Connectivity PCI Multi I/O cards + * Best Connectivity and Rosewill PCI Multi I/O cards */ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, @@ -4029,6 +4024,10 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_b0_1_115200 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, + 0xA000, 0x3002, + 0, 0, pbn_b0_bt_2_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x3004, 0, 0, pbn_b0_bt_4_115200 }, /* Intel CE4100 */ diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c index fc301f6722e1..a2f236510ff1 100644 --- a/drivers/tty/serial/8250_pnp.c +++ b/drivers/tty/serial/8250_pnp.c @@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = { /* IBM */ /* IBM Thinkpad 701 Internal Modem Voice */ { "IBM0033", 0 }, + /* Intermec */ + /* Intermec CV60 touchscreen port */ + { "PNP4972", 0 }, /* Intertex */ /* Intertex 28k8 33k6 Voice EXT PnP */ { "IXDC801", 0 }, diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index af9b7814965a..b922f5d2e61e 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -1609,9 +1609,11 @@ static struct console atmel_console = { static int __init atmel_console_init(void) { if (atmel_default_console_device) { - add_preferred_console(ATMEL_DEVICENAME, - atmel_default_console_device->id, NULL); - atmel_init_port(&atmel_ports[atmel_default_console_device->id], + struct atmel_uart_data *pdata = + atmel_default_console_device->dev.platform_data; + + add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL); + atmel_init_port(&atmel_ports[pdata->num], atmel_default_console_device); register_console(&atmel_console); } diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c index a1fe304f2f52..d73aadd7a9ad 100644 --- a/drivers/tty/serial/max3107-aava.c +++ b/drivers/tty/serial/max3107-aava.c @@ -340,5 +340,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("aava-max3107-spi"); +MODULE_ALIAS("spi:aava-max3107"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c index 750b4f627315..a8164601c0ea 100644 --- a/drivers/tty/serial/max3107.c +++ b/drivers/tty/serial/max3107.c @@ -1209,5 +1209,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("max3107-spi"); +MODULE_ALIAS("spi:max3107"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c index a764bf99743b..23bc743f2a22 100644 --- a/drivers/tty/serial/mrst_max3110.c +++ b/drivers/tty/serial/mrst_max3110.c @@ -917,4 +917,4 @@ module_init(serial_m3110_init); module_exit(serial_m3110_exit); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("max3110-uart"); +MODULE_ALIAS("spi:max3110-uart"); diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index c37df8d0fa28..5e713d3ef1f4 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_omap_set_mctrl(&up->port, up->port.mctrl); /* Software Flow Control Configuration */ - if (termios->c_iflag & (IXON | IXOFF)) - serial_omap_configure_xonxoff(up, termios); + serial_omap_configure_xonxoff(up, termios); spin_unlock_irqrestore(&up->port.lock, flags); dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id); diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 846dfcd3ce0d..b46218d679e2 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev + dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number, + PCI_DEVFN(0xa, 0)); /* Get DMA's dev information */ /* Set Tx DMA */ param = &priv->param_tx; diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index afc629423152..6edafb5ace18 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = { .suspend = s3c24xx_serial_suspend, .resume = s3c24xx_serial_resume, }; +#define SERIAL_SAMSUNG_PM_OPS (&s3c24xx_serial_pm_ops) + #else /* !CONFIG_PM_SLEEP */ -#define s3c24xx_serial_pm_ops NULL + +#define SERIAL_SAMSUNG_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ int s3c24xx_serial_init(struct platform_driver *drv, struct s3c24xx_uart_info *info) { dbg("s3c24xx_serial_init(%p,%p)\n", drv, info); - drv->driver.pm = &s3c24xx_serial_pm_ops; + + drv->driver.pm = SERIAL_SAMSUNG_PM_OPS; return platform_driver_register(drv); } diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index db7912cb7ae0..a3efbea5dbba 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in clear_bit(TTY_IO_ERROR, &tty->flags); } + /* + * This is to allow setserial on this port. People may want to set + * port/irq/type and then reconfigure the port properly if it failed + * now. + */ if (retval && capable(CAP_SYS_ADMIN)) retval = 0; diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 161e70010709..5ea6ec3442e6 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1927,6 +1927,7 @@ static int __devinit sci_init_single(struct platform_device *dev, port->dev = &dev->dev; + pm_runtime_irq_safe(&dev->dev); pm_runtime_enable(&dev->dev); } diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index c327218cad44..9af9f0879a24 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port) return qe_port->bd_virt + (addr - qe_port->bd_dma_addr); /* something nasty happened */ - printk(KERN_ERR "%s: addr=%x\n", __func__, addr); + printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr); BUG(); return NULL; } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 150e4f747c7d..4f1fc81112e6 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver, * * Locking: tty_mutex for now */ -static void tty_driver_remove_tty(struct tty_driver *driver, - struct tty_struct *tty) +void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty) { if (driver->ops->remove) driver->ops->remove(driver, tty); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8669ba3fe794..73cbbd85219f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, struct usb_interface *iface = usb_ifnum_to_if(udev, cur_alt->desc.bInterfaceNumber); + if (!iface) + return -EINVAL; if (iface->resetting_device) { /* * The USB core just reset the device, so the xHCI host diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 8f8d3f6cd89e..8f3eab1af885 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) config_ep_by_speed(gadget, f, fp->out_ep)) { fp->in_ep->desc = NULL; fp->out_ep->desc = NULL; + spin_unlock(&port->lock); return -EINVAL; } usb_ep_enable(fp->out_ep); diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index e051b30c1847..4c32cb19b405 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -343,7 +343,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) u32 temp; u32 power_okay; int i; - u8 resume_needed = 0; + unsigned long resume_needed = 0; if (time_before (jiffies, ehci->next_statechange)) msleep(5); @@ -416,7 +416,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) if (test_bit(i, &ehci->bus_suspended) && (temp & PORT_SUSPEND)) { temp |= PORT_RESUME; - resume_needed = 1; + set_bit(i, &resume_needed); } ehci_writel(ehci, temp, &ehci->regs->port_status [i]); } @@ -431,8 +431,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) i = HCS_N_PORTS (ehci->hcs_params); while (i--) { temp = ehci_readl(ehci, &ehci->regs->port_status [i]); - if (test_bit(i, &ehci->bus_suspended) && - (temp & PORT_SUSPEND)) { + if (test_bit(i, &resume_needed)) { temp &= ~(PORT_RWC_BITS | PORT_RESUME); ehci_writel(ehci, temp, &ehci->regs->port_status [i]); ehci_vdbg (ehci, "resumed port %d\n", i + 1); diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index b3958b3d3163..9e77f1c8bdbd 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) goto fail_hcd; } + s5p_ehci->hcd = hcd; s5p_ehci->clk = clk_get(&pdev->dev, "usbhost"); if (IS_ERR(s5p_ehci->clk)) { diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 0be788cc2fdb..1e96d1f1fe6b 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -463,11 +463,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, && (temp & PORT_POWER)) status |= USB_PORT_STAT_SUSPEND; } - if ((temp & PORT_PLS_MASK) == XDEV_RESUME) { + if ((temp & PORT_PLS_MASK) == XDEV_RESUME && + !DEV_SUPERSPEED(temp)) { if ((temp & PORT_RESET) || !(temp & PORT_PE)) goto error; - if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies, - bus_state->resume_done[wIndex])) { + if (time_after_eq(jiffies, + bus_state->resume_done[wIndex])) { xhci_dbg(xhci, "Resume USB2 port %d\n", wIndex + 1); bus_state->resume_done[wIndex] = 0; @@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_ring_device(xhci, slot_id); bus_state->port_c_suspend |= 1 << wIndex; bus_state->suspended_ports &= ~(1 << wIndex); + } else { + /* + * The resume has been signaling for less than + * 20ms. Report the port status as SUSPEND, + * let the usbcore check port status again + * and clear resume signaling later. + */ + status |= USB_PORT_STAT_SUSPEND; } } if ((temp & PORT_PLS_MASK) == XDEV_U0 @@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_dbg(xhci, "PORTSC %04x\n", temp); if (temp & PORT_RESET) goto error; - if (temp & XDEV_U3) { + if ((temp & PORT_PLS_MASK) == XDEV_U3) { if ((temp & PORT_PE) == 0) goto error; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7113d16e2d3a..54139a2f06ce 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -514,8 +514,12 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, (unsigned long long) addr); } +/* flip_cycle means flip the cycle bit of all but the first and last TRB. + * (The last TRB actually points to the ring enqueue pointer, which is not part + * of this TD.) This is used to remove partially enqueued isoc TDs from a ring. + */ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, - struct xhci_td *cur_td) + struct xhci_td *cur_td, bool flip_cycle) { struct xhci_segment *cur_seg; union xhci_trb *cur_trb; @@ -528,6 +532,12 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, * leave the pointers intact. */ cur_trb->generic.field[3] &= cpu_to_le32(~TRB_CHAIN); + /* Flip the cycle bit (link TRBs can't be the first + * or last TRB). + */ + if (flip_cycle) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); xhci_dbg(xhci, "Cancel (unchain) link TRB\n"); xhci_dbg(xhci, "Address = %p (0x%llx dma); " "in seg %p (0x%llx dma)\n", @@ -541,6 +551,11 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, cur_trb->generic.field[2] = 0; /* Preserve only the cycle bit of this TRB */ cur_trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE); + /* Flip the cycle bit except on the first or last TRB */ + if (flip_cycle && cur_trb != cur_td->first_trb && + cur_trb != cur_td->last_trb) + cur_trb->generic.field[3] ^= + cpu_to_le32(TRB_CYCLE); cur_trb->generic.field[3] |= cpu_to_le32( TRB_TYPE(TRB_TR_NOOP)); xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) " @@ -719,14 +734,14 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, cur_td->urb->stream_id, cur_td, &deq_state); else - td_to_noop(xhci, ep_ring, cur_td); + td_to_noop(xhci, ep_ring, cur_td, false); remove_finished_td: /* * The event handler won't see a completion for this TD anymore, * so remove it from the endpoint ring's TD list. Keep it in * the cancelled TD list for URB completion later. */ - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); } last_unlinked_td = cur_td; xhci_stop_watchdog_timer_in_irq(xhci, ep); @@ -754,7 +769,7 @@ remove_finished_td: do { cur_td = list_entry(ep->cancelled_td_list.next, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); /* Clean up the cancelled URB */ /* Doesn't matter what we pass for status, since the core will @@ -862,9 +877,9 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) cur_td = list_first_entry(&ring->td_list, struct xhci_td, td_list); - list_del(&cur_td->td_list); + list_del_init(&cur_td->td_list); if (!list_empty(&cur_td->cancelled_td_list)) - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -873,7 +888,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) &temp_ep->cancelled_td_list, struct xhci_td, cancelled_td_list); - list_del(&cur_td->cancelled_td_list); + list_del_init(&cur_td->cancelled_td_list); xhci_giveback_urb_in_irq(xhci, cur_td, -ESHUTDOWN, "killed"); } @@ -1565,10 +1580,10 @@ td_cleanup: else *status = 0; } - list_del(&td->td_list); + list_del_init(&td->td_list); /* Was this TD slated to be cancelled but completed anyway? */ if (!list_empty(&td->cancelled_td_list)) - list_del(&td->cancelled_td_list); + list_del_init(&td->cancelled_td_list); urb_priv->td_cnt++; /* Giveback the urb when all the tds are completed */ @@ -2500,11 +2515,8 @@ static int prepare_transfer(struct xhci_hcd *xhci, if (td_index == 0) { ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb); - if (unlikely(ret)) { - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; + if (unlikely(ret)) return ret; - } } td->urb = urb; @@ -2672,6 +2684,10 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, { int packets_transferred; + /* One TRB with a zero-length data packet. */ + if (running_total == 0 && trb_buff_len == 0) + return 0; + /* All the TRB queueing functions don't count the current TRB in * running_total. */ @@ -3113,20 +3129,15 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci, struct urb *urb, int i) { int num_trbs = 0; - u64 addr, td_len, running_total; + u64 addr, td_len; addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset); td_len = urb->iso_frame_desc[i].length; - running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1)); - running_total &= TRB_MAX_BUFF_SIZE - 1; - if (running_total != 0) - num_trbs++; - - while (running_total < td_len) { + num_trbs = DIV_ROUND_UP(td_len + (addr & (TRB_MAX_BUFF_SIZE - 1)), + TRB_MAX_BUFF_SIZE); + if (num_trbs == 0) num_trbs++; - running_total += TRB_MAX_BUFF_SIZE; - } return num_trbs; } @@ -3226,6 +3237,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, start_trb = &ep_ring->enqueue->generic; start_cycle = ep_ring->cycle_state; + urb_priv = urb->hcpriv; /* Queue the first TRB, even if it's zero-length */ for (i = 0; i < num_tds; i++) { unsigned int total_packet_count; @@ -3237,9 +3249,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, addr = start_addr + urb->iso_frame_desc[i].offset; td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; - /* FIXME: Ignoring zero-length packets, can those happen? */ total_packet_count = roundup(td_len, le16_to_cpu(urb->ep->desc.wMaxPacketSize)); + /* A zero-length transfer still involves at least one packet. */ + if (total_packet_count == 0) + total_packet_count++; burst_count = xhci_get_burst_count(xhci, urb->dev, urb, total_packet_count); residue = xhci_get_last_burst_packet_count(xhci, @@ -3249,12 +3263,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, ret = prepare_transfer(xhci, xhci->devs[slot_id], ep_index, urb->stream_id, trbs_per_td, urb, i, mem_flags); - if (ret < 0) - return ret; + if (ret < 0) { + if (i == 0) + return ret; + goto cleanup; + } - urb_priv = urb->hcpriv; td = urb_priv->td[i]; - for (j = 0; j < trbs_per_td; j++) { u32 remainder = 0; field = TRB_TBC(burst_count) | TRB_TLBPC(residue); @@ -3344,6 +3359,27 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, giveback_first_trb(xhci, slot_id, ep_index, urb->stream_id, start_cycle, start_trb); return 0; +cleanup: + /* Clean up a partially enqueued isoc transfer. */ + + for (i--; i >= 0; i--) + list_del_init(&urb_priv->td[i]->td_list); + + /* Use the first TD as a temporary variable to turn the TDs we've queued + * into No-ops with a software-owned cycle bit. That way the hardware + * won't accidentally start executing bogus TDs when we partially + * overwrite them. td->first_trb and td->start_seg are already set. + */ + urb_priv->td[0]->last_trb = ep_ring->enqueue; + /* Every TRB except the first & last will have its cycle bit flipped. */ + td_to_noop(xhci, ep_ring, urb_priv->td[0], true); + + /* Reset the ring enqueue back to the first TRB and its cycle bit. */ + ep_ring->enqueue = urb_priv->td[0]->first_trb; + ep_ring->enq_seg = urb_priv->td[0]->start_seg; + ep_ring->cycle_state = start_cycle; + usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); + return ret; } /* diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 1c4432d8fc10..3a0f695138f4 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1085,8 +1085,11 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (urb->dev->speed == USB_SPEED_FULL) { ret = xhci_check_maxpacket(xhci, slot_id, ep_index, urb); - if (ret < 0) + if (ret < 0) { + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; return ret; + } } /* We have a spinlock and interrupts disabled, so we must pass @@ -1097,6 +1100,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1117,6 +1122,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); } + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else if (usb_endpoint_xfer_int(&urb->ep->desc)) { spin_lock_irqsave(&xhci->lock, flags); @@ -1124,6 +1131,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_intr_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } else { spin_lock_irqsave(&xhci->lock, flags); @@ -1131,18 +1140,22 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto dying; ret = xhci_queue_isoc_tx_prepare(xhci, GFP_ATOMIC, urb, slot_id, ep_index); + if (ret) + goto free_priv; spin_unlock_irqrestore(&xhci->lock, flags); } exit: return ret; dying: - xhci_urb_free_priv(xhci, urb_priv); - urb->hcpriv = NULL; xhci_dbg(xhci, "Ep 0x%x: URB %p submitted for " "non-responsive xHCI host.\n", urb->ep->desc.bEndpointAddress, urb); + ret = -ESHUTDOWN; +free_priv: + xhci_urb_free_priv(xhci, urb_priv); + urb->hcpriv = NULL; spin_unlock_irqrestore(&xhci->lock, flags); - return -ESHUTDOWN; + return ret; } /* Get the right ring for the given URB. @@ -1239,6 +1252,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "HW died, freeing TD.\n"); urb_priv = urb->hcpriv; + for (i = urb_priv->td_cnt; i < urb_priv->length; i++) { + td = urb_priv->td[i]; + if (!list_empty(&td->td_list)) + list_del_init(&td->td_list); + if (!list_empty(&td->cancelled_td_list)) + list_del_init(&td->cancelled_td_list); + } usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(&xhci->lock, flags); diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index ae8c39617743..5e7cfba5b079 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/prefetch.h> #include <asm/cacheflush.h> diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 149f3f310a0a..318fb4e8a885 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -226,8 +226,10 @@ static int cppi_controller_stop(struct dma_controller *c) struct cppi *controller; void __iomem *tibase; int i; + struct musb *musb; controller = container_of(c, struct cppi, controller); + musb = controller->musb; tibase = controller->tibase; /* DISABLE INDIVIDUAL CHANNEL Interrupts */ @@ -289,9 +291,11 @@ cppi_channel_allocate(struct dma_controller *c, u8 index; struct cppi_channel *cppi_ch; void __iomem *tibase; + struct musb *musb; controller = container_of(c, struct cppi, controller); tibase = controller->tibase; + musb = controller->musb; /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */ index = ep->epnum - 1; @@ -339,7 +343,8 @@ static void cppi_channel_release(struct dma_channel *channel) c = container_of(channel, struct cppi_channel, channel); tibase = c->controller->tibase; if (!c->hw_ep) - dev_dbg(musb->controller, "releasing idle DMA channel %p\n", c); + dev_dbg(c->controller->musb->controller, + "releasing idle DMA channel %p\n", c); else if (!c->transmit) core_rxirq_enable(tibase, c->index + 1); @@ -357,10 +362,11 @@ cppi_dump_rx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "RX DMA%d%s: %d left, csr %04x, " - "%08x H%08x S%08x C%08x, " - "B%08x L%08x %08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "RX DMA%d%s: %d left, csr %04x, " + "%08x H%08x S%08x C%08x, " + "B%08x L%08x %08x .. %08x" + "\n", c->index, tag, musb_readl(c->controller->tibase, DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index), @@ -387,10 +393,11 @@ cppi_dump_tx(int level, struct cppi_channel *c, const char *tag) musb_ep_select(base, c->index + 1); - DBG(level, "TX DMA%d%s: csr %04x, " - "H%08x S%08x C%08x %08x, " - "F%08x L%08x .. %08x" - "\n", + dev_dbg(c->controller->musb->controller, + "TX DMA%d%s: csr %04x, " + "H%08x S%08x C%08x %08x, " + "F%08x L%08x .. %08x" + "\n", c->index, tag, musb_readw(c->hw_ep->regs, MUSB_TXCSR), @@ -1022,6 +1029,7 @@ static bool cppi_rx_scan(struct cppi *cppi, unsigned ch) int i; dma_addr_t safe2ack; void __iomem *regs = rx->hw_ep->regs; + struct musb *musb = cppi->musb; cppi_dump_rx(6, rx, "/K"); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 668eeef601ae..b3c065ab9dbc 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -172,7 +172,8 @@ enum musb_g_ep0_state { #endif /* TUSB mapping: "flat" plus ep0 special cases */ -#if defined(CONFIG_USB_MUSB_TUSB6010) +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define musb_ep_select(_mbase, _epnum) \ musb_writeb((_mbase), MUSB_INDEX, (_epnum)) #define MUSB_EP_OFFSET MUSB_TUSB_OFFSET @@ -241,7 +242,8 @@ struct musb_hw_ep { void __iomem *fifo; void __iomem *regs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) void __iomem *conf; #endif @@ -258,7 +260,8 @@ struct musb_hw_ep { struct dma_channel *tx_channel; struct dma_channel *rx_channel; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB has "asynchronous" and "synchronous" dma modes */ dma_addr_t fifo_async; dma_addr_t fifo_sync; @@ -356,7 +359,8 @@ struct musb { void __iomem *ctrl_base; void __iomem *mregs; -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) dma_addr_t async; dma_addr_t sync; void __iomem *sync_va; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 8c41a2e6ea77..e81820370d6f 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1856,6 +1856,7 @@ int __init musb_gadget_setup(struct musb *musb) return 0; err: + musb->g.dev.parent = NULL; device_unregister(&musb->g.dev); return status; } @@ -1863,7 +1864,8 @@ err: void musb_gadget_cleanup(struct musb *musb) { usb_del_gadget_udc(&musb->g); - device_unregister(&musb->g.dev); + if (musb->g.dev.parent) + device_unregister(&musb->g.dev); } /* diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index 82410703dcd3..03f2655af290 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -234,7 +234,8 @@ #define MUSB_TESTMODE 0x0F /* 8 bit */ /* Get offset for a given FIFO from musb->mregs */ -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20)) #else #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4)) @@ -295,7 +296,8 @@ #define MUSB_FLAT_OFFSET(_epnum, _offset) \ (0x100 + (0x10*(_epnum)) + (_offset)) -#ifdef CONFIG_USB_MUSB_TUSB6010 +#if defined(CONFIG_USB_MUSB_TUSB6010) || \ + defined(CONFIG_USB_MUSB_TUSB6010_MODULE) /* TUSB6010 EP0 configuration register is special */ #define MUSB_TUSB_OFFSET(_epnum, _offset) \ (0x10 + _offset) diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 9eec41fbf3a4..ec1480191f78 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/prefetch.h> #include <linux/usb.h> #include <linux/irq.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index 07c8a73dfe41..b67b4bc596c1 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -20,6 +20,7 @@ #include <plat/mux.h> #include "musb_core.h" +#include "tusb6010.h" #define to_chdat(c) ((struct tusb_omap_dma_ch *)(c)->private_data) diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index cecace411832..ef4333f4bbe0 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -65,7 +65,8 @@ static void ux500_tx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA tx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA tx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -84,7 +85,8 @@ static void ux500_rx_work(struct work_struct *data) struct musb *musb = hw_ep->musb; unsigned long flags; - DBG(4, "DMA rx transfer done on hw_ep=%d\n", hw_ep->epnum); + dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", + hw_ep->epnum); spin_lock_irqsave(&musb->lock, flags); ux500_channel->channel.actual_len = ux500_channel->cur_len; @@ -116,9 +118,11 @@ static bool ux500_configure_channel(struct dma_channel *channel, enum dma_slave_buswidth addr_width; dma_addr_t usb_fifo_addr = (MUSB_FIFO_OFFSET(hw_ep->epnum) + ux500_channel->controller->phy_base); + struct musb *musb = ux500_channel->controller->private_data; - DBG(4, "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", - packet_sz, mode, dma_addr, len, ux500_channel->is_tx); + dev_dbg(musb->controller, + "packet_sz=%d, mode=%d, dma_addr=0x%x, len=%d is_tx=%d\n", + packet_sz, mode, dma_addr, len, ux500_channel->is_tx); ux500_channel->cur_len = len; @@ -133,15 +137,13 @@ static bool ux500_configure_channel(struct dma_channel *channel, DMA_SLAVE_BUSWIDTH_4_BYTES; slave_conf.direction = direction; - if (direction == DMA_FROM_DEVICE) { - slave_conf.src_addr = usb_fifo_addr; - slave_conf.src_addr_width = addr_width; - slave_conf.src_maxburst = 16; - } else { - slave_conf.dst_addr = usb_fifo_addr; - slave_conf.dst_addr_width = addr_width; - slave_conf.dst_maxburst = 16; - } + slave_conf.src_addr = usb_fifo_addr; + slave_conf.src_addr_width = addr_width; + slave_conf.src_maxburst = 16; + slave_conf.dst_addr = usb_fifo_addr; + slave_conf.dst_addr_width = addr_width; + slave_conf.dst_maxburst = 16; + dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG, (unsigned long) &slave_conf); @@ -166,6 +168,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, struct ux500_dma_controller *controller = container_of(c, struct ux500_dma_controller, controller); struct ux500_dma_channel *ux500_channel = NULL; + struct musb *musb = controller->private_data; u8 ch_num = hw_ep->epnum - 1; u32 max_ch; @@ -192,7 +195,7 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, ux500_channel->hw_ep = hw_ep; ux500_channel->is_allocated = 1; - DBG(7, "hw_ep=%d, is_tx=0x%x, channel=%d\n", + dev_dbg(musb->controller, "hw_ep=%d, is_tx=0x%x, channel=%d\n", hw_ep->epnum, is_tx, ch_num); return &(ux500_channel->channel); @@ -201,8 +204,9 @@ static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, static void ux500_dma_channel_release(struct dma_channel *channel) { struct ux500_dma_channel *ux500_channel = channel->private_data; + struct musb *musb = ux500_channel->controller->private_data; - DBG(7, "channel=%d\n", ux500_channel->ch_num); + dev_dbg(musb->controller, "channel=%d\n", ux500_channel->ch_num); if (ux500_channel->is_allocated) { ux500_channel->is_allocated = 0; @@ -252,8 +256,8 @@ static int ux500_dma_channel_abort(struct dma_channel *channel) void __iomem *epio = musb->endpoints[ux500_channel->hw_ep->epnum].regs; u16 csr; - DBG(4, "channel=%d, is_tx=%d\n", ux500_channel->ch_num, - ux500_channel->is_tx); + dev_dbg(musb->controller, "channel=%d, is_tx=%d\n", + ux500_channel->ch_num, ux500_channel->is_tx); if (channel->status == MUSB_DMA_STATUS_BUSY) { if (ux500_channel->is_tx) { diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 78a2cf9551cc..5fc13e717911 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -101,6 +101,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial); static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); static int ftdi_NDI_device_setup(struct usb_serial *serial); static int ftdi_stmclite_probe(struct usb_serial *serial); +static int ftdi_8u2232c_probe(struct usb_serial *serial); static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); @@ -128,6 +129,10 @@ static struct ftdi_sio_quirk ftdi_stmclite_quirk = { .probe = ftdi_stmclite_probe, }; +static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { + .probe = ftdi_8u2232c_probe, +}; + /* * The 8U232AM has the same API as the sio except for: * - it can support MUCH higher baudrates; up to: @@ -178,7 +183,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , + .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, @@ -1737,6 +1743,18 @@ static int ftdi_jtag_probe(struct usb_serial *serial) return 0; } +static int ftdi_8u2232c_probe(struct usb_serial *serial) +{ + struct usb_device *udev = serial->dev; + + dbg("%s", __func__); + + if (strcmp(udev->manufacturer, "CALAO Systems") == 0) + return ftdi_jtag_probe(serial); + + return 0; +} + /* * First and second port on STMCLiteadaptors is reserved for JTAG interface * and the forth port for pio diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 815656198914..fe22e90bc879 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -148,6 +148,8 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_E14AC 0x14AC +#define HUAWEI_PRODUCT_K3806 0x14AE +#define HUAWEI_PRODUCT_K4605 0x14C6 #define HUAWEI_PRODUCT_K3770 0x14C9 #define HUAWEI_PRODUCT_K3771 0x14CA #define HUAWEI_PRODUCT_K4510 0x14CB @@ -416,6 +418,56 @@ static void option_instat_callback(struct urb *urb); #define SAMSUNG_VENDOR_ID 0x04e8 #define SAMSUNG_PRODUCT_GT_B3730 0x6889 +/* YUGA products www.yuga-info.com*/ +#define YUGA_VENDOR_ID 0x257A +#define YUGA_PRODUCT_CEM600 0x1601 +#define YUGA_PRODUCT_CEM610 0x1602 +#define YUGA_PRODUCT_CEM500 0x1603 +#define YUGA_PRODUCT_CEM510 0x1604 +#define YUGA_PRODUCT_CEM800 0x1605 +#define YUGA_PRODUCT_CEM900 0x1606 + +#define YUGA_PRODUCT_CEU818 0x1607 +#define YUGA_PRODUCT_CEU816 0x1608 +#define YUGA_PRODUCT_CEU828 0x1609 +#define YUGA_PRODUCT_CEU826 0x160A +#define YUGA_PRODUCT_CEU518 0x160B +#define YUGA_PRODUCT_CEU516 0x160C +#define YUGA_PRODUCT_CEU528 0x160D +#define YUGA_PRODUCT_CEU526 0x160F + +#define YUGA_PRODUCT_CWM600 0x2601 +#define YUGA_PRODUCT_CWM610 0x2602 +#define YUGA_PRODUCT_CWM500 0x2603 +#define YUGA_PRODUCT_CWM510 0x2604 +#define YUGA_PRODUCT_CWM800 0x2605 +#define YUGA_PRODUCT_CWM900 0x2606 + +#define YUGA_PRODUCT_CWU718 0x2607 +#define YUGA_PRODUCT_CWU716 0x2608 +#define YUGA_PRODUCT_CWU728 0x2609 +#define YUGA_PRODUCT_CWU726 0x260A +#define YUGA_PRODUCT_CWU518 0x260B +#define YUGA_PRODUCT_CWU516 0x260C +#define YUGA_PRODUCT_CWU528 0x260D +#define YUGA_PRODUCT_CWU526 0x260F + +#define YUGA_PRODUCT_CLM600 0x2601 +#define YUGA_PRODUCT_CLM610 0x2602 +#define YUGA_PRODUCT_CLM500 0x2603 +#define YUGA_PRODUCT_CLM510 0x2604 +#define YUGA_PRODUCT_CLM800 0x2605 +#define YUGA_PRODUCT_CLM900 0x2606 + +#define YUGA_PRODUCT_CLU718 0x2607 +#define YUGA_PRODUCT_CLU716 0x2608 +#define YUGA_PRODUCT_CLU728 0x2609 +#define YUGA_PRODUCT_CLU726 0x260A +#define YUGA_PRODUCT_CLU518 0x260B +#define YUGA_PRODUCT_CLU516 0x260C +#define YUGA_PRODUCT_CLU528 0x260D +#define YUGA_PRODUCT_CLU526 0x260F + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -551,6 +603,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) }, @@ -1005,6 +1059,48 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU818) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU816) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU828) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU826) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU526) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM600) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM610) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM500) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM510) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM800) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLM900) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU718) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU716) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU728) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU726) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU518) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, + { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -1134,11 +1230,13 @@ static int option_probe(struct usb_serial *serial, serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff) return -ENODEV; - /* Don't bind network interfaces on Huawei K3765 & K4505 */ + /* Don't bind network interfaces on Huawei K3765, K4505 & K4605 */ if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID && (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 || - serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) && - serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) + serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505 || + serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4605) && + (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1 || + serial->interface->cur_altsetting->desc.bInterfaceNumber == 2)) return -ENODEV; /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */ |
