diff options
Diffstat (limited to 'drivers/staging/nokia_h4p/nokia_fw-ti1273.c')
-rw-r--r-- | drivers/staging/nokia_h4p/nokia_fw-ti1273.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/staging/nokia_h4p/nokia_fw-ti1273.c b/drivers/staging/nokia_h4p/nokia_fw-ti1273.c deleted file mode 100644 index f5500f71c839..000000000000 --- a/drivers/staging/nokia_h4p/nokia_fw-ti1273.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * This file is part of Nokia H4P bluetooth driver - * - * Copyright (C) 2009 Nokia Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/serial_reg.h> - -#include "hci_h4p.h" - -static struct sk_buff_head *fw_q; - -void hci_h4p_ti1273_parse_fw_event(struct hci_h4p_info *info, - struct sk_buff *skb) -{ - struct sk_buff *fw_skb; - unsigned long flags; - - if (skb->data[5] != 0x00) { - dev_err(info->dev, "Firmware sending command failed 0x%.2x\n", - skb->data[5]); - info->fw_error = -EPROTO; - } - - kfree_skb(skb); - - fw_skb = skb_dequeue(fw_q); - if (fw_skb == NULL || info->fw_error) { - complete(&info->fw_completion); - return; - } - - skb_queue_tail(&info->txq, fw_skb); - spin_lock_irqsave(&info->lock, flags); - hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | - UART_IER_THRI); - spin_unlock_irqrestore(&info->lock, flags); -} - - -int hci_h4p_ti1273_send_fw(struct hci_h4p_info *info, - struct sk_buff_head *fw_queue) -{ - struct sk_buff *skb; - unsigned long flags, time; - - info->fw_error = 0; - - BT_DBG("Sending firmware"); - - time = jiffies; - - fw_q = fw_queue; - skb = skb_dequeue(fw_queue); - if (!skb) - return -ENODATA; - - BT_DBG("Sending commands"); - /* Check if this is bd_address packet */ - init_completion(&info->fw_completion); - hci_h4p_smart_idle(info, 0); - skb_queue_tail(&info->txq, skb); - spin_lock_irqsave(&info->lock, flags); - hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | - UART_IER_THRI); - spin_unlock_irqrestore(&info->lock, flags); - - if (!wait_for_completion_timeout(&info->fw_completion, - msecs_to_jiffies(2000))) { - dev_err(info->dev, "No reply to fw command\n"); - return -ETIMEDOUT; - } - - if (info->fw_error) { - dev_err(info->dev, "FW error\n"); - return -EPROTO; - } - - BT_DBG("Firmware sent in %d msecs", - jiffies_to_msecs(jiffies-time)); - - hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_RTS); - hci_h4p_set_rts(info, 0); - hci_h4p_change_speed(info, BC4_MAX_BAUD_RATE); - if (hci_h4p_wait_for_cts(info, 1, 100)) { - dev_err(info->dev, - "cts didn't go down after final speed change\n"); - return -ETIMEDOUT; - } - hci_h4p_set_auto_ctsrts(info, 1, UART_EFR_RTS); - - return 0; -} |