IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / bluetooth / dtl1_cs.c

diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index a71a240611e0ef0cac35dabd2097aaeeab87d04e..e7c800f4c3ad9b0418d3bc36f8970688a3c0d6f7 100644 (file)
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
@@ -292,7 +291,7 @@ static void dtl1_receive(dtl1_info_t *info)
 }
 
 
-static irqreturn_t dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
+static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
 {
        dtl1_info_t *info = dev_inst;
        unsigned int iobase;
@@ -423,6 +422,9 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
        nsh.len = skb->len;
 
        s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC);
+       if (!s)
+               return -ENOMEM;
+
        skb_reserve(s, NSHL);
        memcpy(skb_put(s, skb->len), skb->data, skb->len);
        if (skb->len & 0x0001)
@@ -482,6 +484,7 @@ static int dtl1_open(dtl1_info_t *info)
 
        hdev->type = HCI_PCCARD;
        hdev->driver_data = info;
+       SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
        hdev->open     = dtl1_hci_open;
        hdev->close    = dtl1_hci_close;