diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/power/main.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/mmc.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/bcm4329/bcmsdh_linux.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/bcm4329/bcmsdh_sdmmc_linux.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/bcm4329/dhd_linux.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/bcm4329/wl_iw.c | 1 | ||||
-rw-r--r-- | drivers/usb/gadget/android.c | 32 | ||||
-rw-r--r-- | drivers/usb/gadget/f_mtp.c | 32 |
8 files changed, 63 insertions, 43 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 4ff491f49ee4..1ba3de8015b5 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -881,7 +881,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) data.dev = dev; data.tsk = get_current(); init_timer_on_stack(&timer); - timer.expires = jiffies + HZ * 3; + timer.expires = jiffies + HZ * 12; timer.function = dpm_drv_timeout; timer.data = (unsigned long)&data; add_timer(&timer); diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 45055c46d954..6909a54c39be 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -253,13 +253,8 @@ static int mmc_read_ext_csd(struct mmc_card *card) ext_csd[EXT_CSD_SEC_CNT + 3] << 24; /* Cards with density > 2GiB are sector addressed */ - if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) { - unsigned boot_sectors; - /* size is in 256K chunks, i.e. 512 sectors each */ - boot_sectors = ext_csd[EXT_CSD_BOOT_SIZE_MULTI] * 512; - card->ext_csd.sectors -= boot_sectors; + if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) mmc_card_set_blockaddr(card); - } } switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) { diff --git a/drivers/net/wireless/bcm4329/bcmsdh_linux.c b/drivers/net/wireless/bcm4329/bcmsdh_linux.c index 3b7da4263fd8..1e33555b0531 100644 --- a/drivers/net/wireless/bcm4329/bcmsdh_linux.c +++ b/drivers/net/wireless/bcm4329/bcmsdh_linux.c @@ -301,7 +301,7 @@ int bcmsdh_remove(struct device *dev) MFREE(osh, sdhc, sizeof(bcmsdh_hc_t)); osl_detach(osh); -#if !defined(BCMLXSDMMC) +#if !defined(BCMLXSDMMC) || defined(OOB_INTR_ONLY) dev_set_drvdata(dev, NULL); #endif /* !defined(BCMLXSDMMC) */ @@ -647,10 +647,12 @@ void bcmsdh_unregister_oob_intr(void) { SDLX_MSG(("%s: Enter\n", __FUNCTION__)); - set_irq_wake(sdhcinfo->oob_irq, 0); - disable_irq(sdhcinfo->oob_irq); /* just in case.. */ - free_irq(sdhcinfo->oob_irq, NULL); - sdhcinfo->oob_irq_registered = FALSE; + if (sdhcinfo->oob_irq_registered) { + set_irq_wake(sdhcinfo->oob_irq, 0); + disable_irq(sdhcinfo->oob_irq); /* just in case.. */ + free_irq(sdhcinfo->oob_irq, NULL); + sdhcinfo->oob_irq_registered = FALSE; + } } #endif /* defined(OOB_INTR_ONLY) */ /* Module parameters specific to each host-controller driver */ diff --git a/drivers/net/wireless/bcm4329/bcmsdh_sdmmc_linux.c b/drivers/net/wireless/bcm4329/bcmsdh_sdmmc_linux.c index 8992a4267f9f..5a1a46c93571 100644 --- a/drivers/net/wireless/bcm4329/bcmsdh_sdmmc_linux.c +++ b/drivers/net/wireless/bcm4329/bcmsdh_sdmmc_linux.c @@ -82,7 +82,6 @@ PBCMSDH_SDMMC_INSTANCE gInstance; extern int bcmsdh_probe(struct device *dev); extern int bcmsdh_remove(struct device *dev); -struct device sdmmc_dev; static int bcmsdh_sdmmc_probe(struct sdio_func *func, const struct sdio_device_id *id) @@ -102,7 +101,7 @@ static int bcmsdh_sdmmc_probe(struct sdio_func *func, if(func->device == 0x4) { /* 4318 */ gInstance->func[2] = NULL; sd_trace(("NIC found, calling bcmsdh_probe...\n")); - ret = bcmsdh_probe(&sdmmc_dev); + ret = bcmsdh_probe(&func->dev); } } @@ -110,7 +109,7 @@ static int bcmsdh_sdmmc_probe(struct sdio_func *func, if (func->num == 2) { sd_trace(("F2 found, calling bcmsdh_probe...\n")); - ret = bcmsdh_probe(&sdmmc_dev); + ret = bcmsdh_probe(&func->dev); } return ret; @@ -126,7 +125,7 @@ static void bcmsdh_sdmmc_remove(struct sdio_func *func) if (func->num == 2) { sd_trace(("F2 found, calling bcmsdh_remove...\n")); - bcmsdh_remove(&sdmmc_dev); + bcmsdh_remove(&func->dev); } } @@ -250,10 +249,8 @@ int sdio_function_init(void) if (!gInstance) return -ENOMEM; - bzero(&sdmmc_dev, sizeof(sdmmc_dev)); error = sdio_register_driver(&bcmsdh_sdmmc_driver); - return error; } @@ -265,7 +262,6 @@ void sdio_function_cleanup(void) { sd_trace(("%s Enter\n", __FUNCTION__)); - sdio_unregister_driver(&bcmsdh_sdmmc_driver); if (gInstance) diff --git a/drivers/net/wireless/bcm4329/dhd_linux.c b/drivers/net/wireless/bcm4329/dhd_linux.c index c7ef3edd908f..dc0ec1602cd0 100644 --- a/drivers/net/wireless/bcm4329/dhd_linux.c +++ b/drivers/net/wireless/bcm4329/dhd_linux.c @@ -2185,12 +2185,15 @@ dhd_bus_start(dhd_pub_t *dhdp) DHD_TRACE(("%s: \n", __FUNCTION__)); + dhd_os_sdlock(dhdp); + /* try to download image and nvram to the dongle */ if (dhd->pub.busstate == DHD_BUS_DOWN) { if (!(dhd_bus_download_firmware(dhd->pub.bus, dhd->pub.osh, fw_path, nv_path))) { DHD_ERROR(("%s: dhdsdio_probe_download failed. firmware = %s nvram = %s\n", __FUNCTION__, fw_path, nv_path)); + dhd_os_sdunlock(dhdp); return -1; } } @@ -2200,8 +2203,9 @@ dhd_bus_start(dhd_pub_t *dhdp) dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms); /* Bring up the bus */ - if ((ret = dhd_bus_init(&dhd->pub, TRUE)) != 0) { + if ((ret = dhd_bus_init(&dhd->pub, FALSE)) != 0) { DHD_ERROR(("%s, dhd_bus_init failed %d\n", __FUNCTION__, ret)); + dhd_os_sdunlock(dhdp); return ret; } #if defined(OOB_INTR_ONLY) @@ -2210,6 +2214,7 @@ dhd_bus_start(dhd_pub_t *dhdp) dhd->wd_timer_valid = FALSE; del_timer_sync(&dhd->timer); DHD_ERROR(("%s Host failed to resgister for OOB\n", __FUNCTION__)); + dhd_os_sdunlock(dhdp); return -ENODEV; } @@ -2222,9 +2227,12 @@ dhd_bus_start(dhd_pub_t *dhdp) dhd->wd_timer_valid = FALSE; del_timer_sync(&dhd->timer); DHD_ERROR(("%s failed bus is not ready\n", __FUNCTION__)); + dhd_os_sdunlock(dhdp); return -ENODEV; } + dhd_os_sdunlock(dhdp); + #ifdef EMBEDDED_PLATFORM bcm_mkiovar("event_msgs", dhdp->eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); dhdcdc_query_ioctl(dhdp, 0, WLC_GET_VAR, iovbuf, sizeof(iovbuf)); diff --git a/drivers/net/wireless/bcm4329/wl_iw.c b/drivers/net/wireless/bcm4329/wl_iw.c index 8460804c945a..00222196f6e4 100644 --- a/drivers/net/wireless/bcm4329/wl_iw.c +++ b/drivers/net/wireless/bcm4329/wl_iw.c @@ -3686,6 +3686,7 @@ wl_iw_handle_scanresults_ies(char **event_p, char *end, wpa_snprintf_hex(buf + 10, 2+1, &(ie->len), 1); wpa_snprintf_hex(buf + 12, 2*ie->len+1, ie->data, ie->len); event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, buf); + kfree(buf); #endif break; } diff --git a/drivers/usb/gadget/android.c b/drivers/usb/gadget/android.c index 213e8a2d7825..8e6cafc851cb 100644 --- a/drivers/usb/gadget/android.c +++ b/drivers/usb/gadget/android.c @@ -65,6 +65,7 @@ struct android_dev { int num_functions; char **functions; + int vendor_id; int product_id; int version; }; @@ -255,6 +256,22 @@ static int product_matches_functions(struct android_usb_product *p) return 1; } +static int get_vendor_id(struct android_dev *dev) +{ + struct android_usb_product *p = dev->products; + int count = dev->num_products; + int i; + + if (p) { + for (i = 0; i < count; i++, p++) { + if (p->vendor_id && product_matches_functions(p)) + return p->vendor_id; + } + } + /* use default vendor ID */ + return dev->vendor_id; +} + static int get_product_id(struct android_dev *dev) { struct android_usb_product *p = dev->products; @@ -275,7 +292,7 @@ static int android_bind(struct usb_composite_dev *cdev) { struct android_dev *dev = _android_dev; struct usb_gadget *gadget = cdev->gadget; - int gcnum, id, product_id, ret; + int gcnum, id, ret; printk(KERN_INFO "android_bind\n"); @@ -325,8 +342,8 @@ static int android_bind(struct usb_composite_dev *cdev) usb_gadget_set_selfpowered(gadget); dev->cdev = cdev; - product_id = get_product_id(dev); - device_desc.idProduct = __constant_cpu_to_le16(product_id); + device_desc.idVendor = __constant_cpu_to_le16(get_vendor_id(dev)); + device_desc.idProduct = __constant_cpu_to_le16(get_product_id(dev)); cdev->desc.idProduct = device_desc.idProduct; return 0; @@ -396,7 +413,6 @@ void android_enable_function(struct usb_function *f, int enable) { struct android_dev *dev = _android_dev; int disable = !enable; - int product_id; if (!!f->disabled != disable) { usb_function_set_enabled(f, !disable); @@ -418,8 +434,8 @@ void android_enable_function(struct usb_function *f, int enable) update_dev_desc(dev); - product_id = get_product_id(dev); - device_desc.idProduct = __constant_cpu_to_le16(product_id); + device_desc.idVendor = __constant_cpu_to_le16(get_vendor_id(dev)); + device_desc.idProduct = __constant_cpu_to_le16(get_product_id(dev)); if (dev->cdev) dev->cdev->desc.idProduct = device_desc.idProduct; usb_composite_force_reset(dev->cdev); @@ -438,9 +454,11 @@ static int android_probe(struct platform_device *pdev) dev->num_products = pdata->num_products; dev->functions = pdata->functions; dev->num_functions = pdata->num_functions; - if (pdata->vendor_id) + if (pdata->vendor_id) { + dev->vendor_id = pdata->vendor_id; device_desc.idVendor = __constant_cpu_to_le16(pdata->vendor_id); + } if (pdata->product_id) { dev->product_id = pdata->product_id; device_desc.idProduct = diff --git a/drivers/usb/gadget/f_mtp.c b/drivers/usb/gadget/f_mtp.c index e07224fd9f89..8128b203e76f 100644 --- a/drivers/usb/gadget/f_mtp.c +++ b/drivers/usb/gadget/f_mtp.c @@ -92,7 +92,6 @@ struct mtp_dev { wait_queue_head_t read_wq; wait_queue_head_t write_wq; - wait_queue_head_t intr_wq; struct usb_request *rx_req[RX_REQ_MAX]; struct usb_request *intr_req; int rx_done; @@ -373,12 +372,11 @@ static void mtp_complete_intr(struct usb_ep *ep, struct usb_request *req) { struct mtp_dev *dev = _mtp_dev; - DBG(dev->cdev, "mtp_complete_intr status: %d actual: %d\n", req->status, req->actual); + DBG(dev->cdev, "mtp_complete_intr status: %d actual: %d\n", + req->status, req->actual); dev->intr_busy = 0; if (req->status != 0) dev->state = STATE_ERROR; - - wake_up(&dev->intr_wq); } static int __init create_bulk_endpoints(struct mtp_dev *dev, @@ -662,6 +660,10 @@ static void send_file_work(struct work_struct *data) { ret = wait_event_interruptible(dev->write_wq, (req = req_get(dev, &dev->tx_idle)) || dev->state != STATE_BUSY); + if (dev->state == STATE_CANCELED) { + r = -ECANCELED; + break; + } if (!req) { r = ret; break; @@ -794,13 +796,15 @@ static int mtp_send_event(struct mtp_dev *dev, struct mtp_event *event) if (length < 0 || length > INTR_BUFFER_SIZE) return -EINVAL; - - /* wait for a request to complete */ - ret = wait_event_interruptible(dev->intr_wq, !dev->intr_busy || dev->state == STATE_OFFLINE); - if (ret < 0) - return ret; if (dev->state == STATE_OFFLINE) return -ENODEV; + /* unfortunately an interrupt request might hang indefinitely if the host + * is not listening on the interrupt endpoint, so instead of waiting, + * we just fail if the endpoint is busy. + */ + if (dev->intr_busy) + return -EBUSY; + req = dev->intr_req; if (copy_from_user(req->buf, (void __user *)event->data, length)) return -EFAULT; @@ -1012,7 +1016,6 @@ mtp_function_unbind(struct usb_configuration *c, struct usb_function *f) mtp_request_free(dev->intr_req, dev->ep_intr); dev->state = STATE_OFFLINE; spin_unlock_irq(&dev->lock); - wake_up(&dev->intr_wq); misc_deregister(&mtp_device); kfree(_mtp_dev); @@ -1098,14 +1101,13 @@ static int mtp_function_setup(struct usb_function *f, /* device status is "busy" until we report * the cancelation to userspace */ - if (dev->state == STATE_BUSY - || dev->state == STATE_CANCELED) + if (dev->state == STATE_CANCELED) status->wCode = __cpu_to_le16(MTP_RESPONSE_DEVICE_BUSY); else status->wCode = __cpu_to_le16(MTP_RESPONSE_OK); - spin_unlock_irqrestore(&dev->lock, flags); + spin_unlock_irqrestore(&dev->lock, flags); value = sizeof(*status); } } @@ -1177,7 +1179,6 @@ static void mtp_function_disable(struct usb_function *f) /* readers may be blocked waiting for us to go online */ wake_up(&dev->read_wq); - wake_up(&dev->intr_wq); VDBG(cdev, "%s disabled\n", dev->function.name); } @@ -1185,7 +1186,7 @@ static void mtp_function_disable(struct usb_function *f) static int mtp_bind_config(struct usb_configuration *c) { struct mtp_dev *dev; - int ret; + int ret = 0; printk(KERN_INFO "mtp_bind_config\n"); @@ -1205,7 +1206,6 @@ static int mtp_bind_config(struct usb_configuration *c) spin_lock_init(&dev->lock); init_waitqueue_head(&dev->read_wq); init_waitqueue_head(&dev->write_wq); - init_waitqueue_head(&dev->intr_wq); atomic_set(&dev->open_excl, 0); atomic_set(&dev->ioctl_excl, 0); INIT_LIST_HEAD(&dev->tx_idle); |