diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800usb.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 325 |
1 files changed, 254 insertions, 71 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 9366ef03e67..9a1f8240ea7 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -45,7 +45,7 @@ /* * Allow hardware encryption to be disabled. */ -static int modparam_nohwcrypt; +static bool modparam_nohwcrypt; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); @@ -114,45 +114,113 @@ static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) return false; } +static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) +{ + bool tout; + + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + + tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); + if (unlikely(tout)) + WARNING(entry->queue->rt2x00dev, + "TX status timeout for entry %d in queue %d\n", + entry->entry_idx, entry->queue->qid); + return tout; + +} + +static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + + tx_queue_for_each(rt2x00dev, queue) { + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + if (rt2800usb_entry_txstatus_timeout(entry)) + return true; + } + return false; +} + +#define TXSTATUS_READ_INTERVAL 1000000 + static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, int urb_status, u32 tx_status) { + bool valid; + if (urb_status) { - WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status); - return false; + WARNING(rt2x00dev, "TX status read failed %d\n", urb_status); + + goto stop_reading; } - /* try to read all TX_STA_FIFO entries before scheduling txdone_work */ - if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) { - if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) { - WARNING(rt2x00dev, "TX status FIFO overrun, " - "drop tx status report.\n"); - queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); - } else - return true; - } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { + valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID); + if (valid) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) + WARNING(rt2x00dev, "TX status FIFO overrun\n"); + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); - } else if (rt2800usb_txstatus_pending(rt2x00dev)) { - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); + + /* Reschedule urb to read TX status again instantly */ + return true; } - return false; + /* Check if there is any entry that timedout waiting on TX status */ + if (rt2800usb_txstatus_timeout(rt2x00dev)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + + if (rt2800usb_txstatus_pending(rt2x00dev)) { + /* Read register after 1 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, TXSTATUS_READ_INTERVAL), + HRTIMER_MODE_REL); + return false; + } + +stop_reading: + clear_bit(TX_STATUS_READING, &rt2x00dev->flags); + /* + * There is small race window above, between txstatus pending check and + * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck + * here again if status reading is needed. + */ + if (rt2800usb_txstatus_pending(rt2x00dev) && + !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return true; + else + return false; +} + +static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) +{ + + if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) + return; + + /* Read TX_STA_FIFO register after 2 ms */ + hrtimer_start(&rt2x00dev->txstatus_timer, + ktime_set(0, 2*TXSTATUS_READ_INTERVAL), + HRTIMER_MODE_REL); } static void rt2800usb_tx_dma_done(struct queue_entry *entry) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, - rt2800usb_tx_sta_fifo_read_completed); + rt2800usb_async_read_tx_status(rt2x00dev); } -static void rt2800usb_tx_sta_fifo_timeout(unsigned long data) +static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) { - struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + struct rt2x00_dev *rt2x00dev = + container_of(timer, struct rt2x00_dev, txstatus_timer); rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, rt2800usb_tx_sta_fifo_read_completed); + + return HRTIMER_NORESTART; } /* @@ -226,9 +294,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); - rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - - rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + reg = 0; rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); @@ -400,10 +466,10 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry, /* * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is * TXWI + 802.11 header + L2 pad + payload + pad, - * so need to decrease size of TXINFO and USB end pad. + * so need to decrease size of TXINFO. */ rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, - entry->skb->len - TXINFO_DESC_SIZE - 4); + roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE); rt2x00_set_field32(&word, TXINFO_W0_WIV, !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); @@ -421,50 +487,110 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry, skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; } -static void rt2800usb_write_tx_data(struct queue_entry *entry, - struct txentry_desc *txdesc) +/* + * TX data initialization + */ +static int rt2800usb_get_tx_data_len(struct queue_entry *entry) { - unsigned int len; - int err; - - rt2800_write_tx_data(entry, txdesc); - /* - * pad(1~3 bytes) is added after each 802.11 payload. - * USB end pad(4 bytes) is added at each USB bulk out packet end. + * pad(1~3 bytes) is needed after each 802.11 payload. + * USB end pad(4 bytes) is needed at each USB bulk out packet end. * TX frame format is : * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | * |<------------- tx_pkt_len ------------->| */ - len = roundup(entry->skb->len, 4) + 4; - err = skb_padto(entry->skb, len); - if (unlikely(err)) { - WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n"); - return; - } - entry->skb->len = len; + return roundup(entry->skb->len, 4) + 4; } /* - * TX data initialization + * TX control handlers */ -static int rt2800usb_get_tx_data_len(struct queue_entry *entry) +static enum txdone_entry_desc_flags +rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) { - return entry->skb->len; + __le32 *txwi; + u32 word; + int wcid, ack, pid; + int tx_wcid, tx_ack, tx_pid, is_agg; + + /* + * This frames has returned with an IO error, + * so the status report is not intended for this + * frame. + */ + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + return TXDONE_FAILURE; + + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); + ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); + is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); + + /* + * Validate if this TX status report is intended for + * this entry by comparing the WCID/ACK/PID fields. + */ + txwi = rt2800usb_get_txwi(entry); + + rt2x00_desc_read(txwi, 1, &word); + tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); + tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); + tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); + + if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { + WARNING(entry->queue->rt2x00dev, + "TX status report missed for queue %d entry %d\n", + entry->queue->qid, entry->entry_idx); + return TXDONE_UNKNOWN; + } + + return TXDONE_SUCCESS; } -/* - * TX control handlers - */ -static void rt2800usb_work_txdone(struct work_struct *work) +static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) { - struct rt2x00_dev *rt2x00dev = - container_of(work, struct rt2x00_dev, txdone_work); struct data_queue *queue; struct queue_entry *entry; + u32 reg; + u8 qid; + enum txdone_entry_desc_flags done_status; + + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { + /* + * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is + * guaranteed to be one of the TX QIDs . + */ + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + + if (unlikely(rt2x00queue_empty(queue))) { + WARNING(rt2x00dev, "Got TX status for an empty " + "queue %u, dropping\n", qid); + break; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - rt2800_txdone(rt2x00dev); + if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { + WARNING(rt2x00dev, "Data pending for entry %u " + "in queue %u\n", entry->entry_idx, qid); + break; + } + + done_status = rt2800usb_txdone_entry_check(entry, reg); + if (likely(done_status == TXDONE_SUCCESS)) + rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); + else + rt2x00lib_txdone_noinfo(entry, done_status); + } +} + +static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; /* * Process any trailing TX status reports for IO failures, @@ -483,20 +609,34 @@ static void rt2800usb_work_txdone(struct work_struct *work) if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - else if (rt2x00queue_status_timeout(entry)) + else if (rt2800usb_entry_txstatus_timeout(entry)) rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); else break; } } +} - /* - * The hw may delay sending the packet after DMA complete - * if the medium is busy, thus the TX_STA_FIFO entry is - * also delayed -> use a timer to retrieve it. - */ - if (rt2800usb_txstatus_pending(rt2x00dev)) - mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); +static void rt2800usb_work_txdone(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, txdone_work); + + while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || + rt2800usb_txstatus_timeout(rt2x00dev)) { + + rt2800usb_txdone(rt2x00dev); + + rt2800usb_txdone_nostatus(rt2x00dev); + + /* + * The hw may delay sending the packet after DMA complete + * if the medium is busy, thus the TX_STA_FIFO entry is + * also delayed -> use a timer to retrieve it. + */ + if (rt2800usb_txstatus_pending(rt2x00dev)) + rt2800usb_async_read_tx_status(rt2x00dev); + } } /* @@ -531,8 +671,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry, skb_pull(entry->skb, RXINFO_DESC_SIZE); /* - * FIXME: we need to check for rx_pkt_len validity + * Check for rx_pkt_len validity. Return if invalid, leaving + * rxdesc->size zeroed out by the upper level. */ + if (unlikely(rx_pkt_len == 0 || + rx_pkt_len > entry->queue->data_size)) { + ERROR(entry->queue->rt2x00dev, + "Bad frame size %d, forcing to 0\n", rx_pkt_len); + return; + } + rxd = (__le32 *)(entry->skb->data + rx_pkt_len); /* @@ -647,9 +795,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); - setup_timer(&rt2x00dev->txstatus_timer, - rt2800usb_tx_sta_fifo_timeout, - (unsigned long) rt2x00dev); + rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout, /* * Set the rssi offset. @@ -679,6 +825,8 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .get_stats = rt2x00mac_get_stats, .get_tkip_seq = rt2800_get_tkip_seq, .set_rts_threshold = rt2800_set_rts_threshold, + .sta_add = rt2x00mac_sta_add, + .sta_remove = rt2x00mac_sta_remove, .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2800_conf_tx, .get_tsf = rt2800_get_tsf, @@ -687,6 +835,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .flush = rt2x00mac_flush, .get_survey = rt2800_get_survey, .get_ringparam = rt2x00mac_get_ringparam, + .tx_frames_pending = rt2x00mac_tx_frames_pending, }; static const struct rt2800_ops rt2800usb_rt2800_ops = { @@ -716,6 +865,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, .gain_calibration = rt2800_gain_calibration, + .vco_calibration = rt2800_vco_calibration, .watchdog = rt2800usb_watchdog, .start_queue = rt2800usb_start_queue, .kick_queue = rt2x00usb_kick_queue, @@ -723,7 +873,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .flush_queue = rt2x00usb_flush_queue, .tx_dma_done = rt2800usb_tx_dma_done, .write_tx_desc = rt2800usb_write_tx_desc, - .write_tx_data = rt2800usb_write_tx_data, + .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, .clear_beacon = rt2800_clear_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, @@ -735,6 +885,8 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .config_erp = rt2800_config_erp, .config_ant = rt2800_config_ant, .config = rt2800_config, + .sta_add = rt2800_sta_add, + .sta_remove = rt2800_sta_remove, }; static const struct data_queue_desc rt2800usb_queue_rx = { @@ -745,7 +897,7 @@ static const struct data_queue_desc rt2800usb_queue_rx = { }; static const struct data_queue_desc rt2800usb_queue_tx = { - .entry_num = 64, + .entry_num = 16, .data_size = AGGREGATION_SIZE, .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, .priv_size = sizeof(struct queue_entry_priv_usb), @@ -760,6 +912,7 @@ static const struct data_queue_desc rt2800usb_queue_bcn = { static const struct rt2x00_ops rt2800usb_ops = { .name = KBUILD_MODNAME, + .drv_data_size = sizeof(struct rt2800_drv_data), .max_sta_intf = 1, .max_ap_intf = 8, .eeprom_size = EEPROM_SIZE, @@ -790,6 +943,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x1482, 0x3c09) }, /* AirTies */ { USB_DEVICE(0x1eda, 0x2012) }, + { USB_DEVICE(0x1eda, 0x2210) }, { USB_DEVICE(0x1eda, 0x2310) }, /* Allwin */ { USB_DEVICE(0x8516, 0x2070) }, @@ -855,9 +1009,13 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c15) }, { USB_DEVICE(0x07d1, 0x3c16) }, { USB_DEVICE(0x2001, 0x3c1b) }, + { USB_DEVICE(0x2001, 0x3c1e) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, + /* DVICO */ + { USB_DEVICE(0x0fe9, 0xb307) }, /* Edimax */ + { USB_DEVICE(0x7392, 0x4085) }, { USB_DEVICE(0x7392, 0x7711) }, { USB_DEVICE(0x7392, 0x7717) }, { USB_DEVICE(0x7392, 0x7718) }, @@ -923,6 +1081,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Ovislink */ { USB_DEVICE(0x1b75, 0x3071) }, { USB_DEVICE(0x1b75, 0x3072) }, + { USB_DEVICE(0x1b75, 0xa200) }, /* Para */ { USB_DEVICE(0x20b8, 0x8888) }, /* Pegatron */ @@ -933,6 +1092,7 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Philips */ { USB_DEVICE(0x0471, 0x200f) }, /* Planex */ + { USB_DEVICE(0x2019, 0x5201) }, { USB_DEVICE(0x2019, 0xab25) }, { USB_DEVICE(0x2019, 0xed06) }, /* Quanta */ @@ -982,6 +1142,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x177f, 0x0153) }, { USB_DEVICE(0x177f, 0x0302) }, { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, /* U-Media */ { USB_DEVICE(0x157e, 0x300e) }, { USB_DEVICE(0x157e, 0x3013) }, @@ -1001,6 +1162,12 @@ static struct usb_device_id rt2800usb_device_table[] = { #ifdef CONFIG_RT2800USB_RT33XX /* Belkin */ { USB_DEVICE(0x050d, 0x945b) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c17) }, + /* Panasonic */ + { USB_DEVICE(0x083a, 0xb511) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x20dd) }, /* Ralink */ { USB_DEVICE(0x148f, 0x3370) }, { USB_DEVICE(0x148f, 0x8070) }, @@ -1012,6 +1179,10 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x8516, 0x3572) }, /* Askey */ { USB_DEVICE(0x1690, 0x0744) }, + { USB_DEVICE(0x1690, 0x0761) }, + { USB_DEVICE(0x1690, 0x0764) }, + /* ASUS */ + { USB_DEVICE(0x0b05, 0x179d) }, /* Cisco */ { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ @@ -1026,18 +1197,37 @@ static struct usb_device_id rt2800usb_device_table[] = { /* Sitecom */ { USB_DEVICE(0x0df6, 0x0041) }, { USB_DEVICE(0x0df6, 0x0062) }, + { USB_DEVICE(0x0df6, 0x0065) }, + { USB_DEVICE(0x0df6, 0x0066) }, + { USB_DEVICE(0x0df6, 0x0068) }, /* Toshiba */ { USB_DEVICE(0x0930, 0x0a07) }, /* Zinwell */ { USB_DEVICE(0x5a57, 0x0284) }, #endif #ifdef CONFIG_RT2800USB_RT53XX + /* Arcadyan */ + { USB_DEVICE(0x043e, 0x7a12) }, /* Azurewave */ { USB_DEVICE(0x13d3, 0x3329) }, { USB_DEVICE(0x13d3, 0x3365) }, + /* D-Link */ + { USB_DEVICE(0x2001, 0x3c15) }, + { USB_DEVICE(0x2001, 0x3c19) }, + { USB_DEVICE(0x2001, 0x3c1c) }, + { USB_DEVICE(0x2001, 0x3c1d) }, + /* LG innotek */ + { USB_DEVICE(0x043e, 0x7a22) }, + /* Panasonic */ + { USB_DEVICE(0x04da, 0x1801) }, + { USB_DEVICE(0x04da, 0x1800) }, + /* Philips */ + { USB_DEVICE(0x0471, 0x2104) }, /* Ralink */ { USB_DEVICE(0x148f, 0x5370) }, { USB_DEVICE(0x148f, 0x5372) }, + /* Unknown */ + { USB_DEVICE(0x04da, 0x23f6) }, #endif #ifdef CONFIG_RT2800USB_UNKNOWN /* @@ -1058,7 +1248,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x0b05, 0x1760) }, { USB_DEVICE(0x0b05, 0x1761) }, { USB_DEVICE(0x0b05, 0x1790) }, - { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ { USB_DEVICE(0x13d3, 0x3262) }, { USB_DEVICE(0x13d3, 0x3284) }, @@ -1076,13 +1265,8 @@ static struct usb_device_id rt2800usb_device_table[] = { /* D-Link */ { USB_DEVICE(0x07d1, 0x3c0b) }, { USB_DEVICE(0x07d1, 0x3c17) }, - { USB_DEVICE(0x2001, 0x3c17) }, - /* Edimax */ - { USB_DEVICE(0x7392, 0x4085) }, /* Encore */ { USB_DEVICE(0x203d, 0x14a1) }, - /* Fujitsu Stylistic 550 */ - { USB_DEVICE(0x1690, 0x0761) }, /* Gemtek */ { USB_DEVICE(0x15a9, 0x0010) }, /* Gigabyte */ @@ -1103,7 +1287,6 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x05a6, 0x0101) }, { USB_DEVICE(0x1d4d, 0x0010) }, /* Planex */ - { USB_DEVICE(0x2019, 0x5201) }, { USB_DEVICE(0x2019, 0xab24) }, /* Qcom */ { USB_DEVICE(0x18e8, 0x6259) }, |