linux-kernel - Re: linux-next: Tree for Nov 17 (bluetooth)

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Date:	Fri, 18 Nov 2011 11:58:58 +0200
From:	Andrei Emeltchenko <andrei.emeltchenko.news@...il.com>
To:	Randy Dunlap <rdunlap@...otime.net>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Marcel Holtmann <marcel@...tmann.org>,
	"Gustavo F. Padovan" <padovan@...fusion.mobi>,
	linux-bluetooth@...r.kernel.org
Subject: Re: linux-next: Tree for Nov 17 (bluetooth)

Hi Randy,

On Thu, Nov 17, 2011 at 09:50:39AM -0800, Randy Dunlap wrote:
> On 11/16/2011 08:07 PM, Stephen Rothwell wrote:
> > Hi all,
> 
> 
> When CONFIG_BT_L2CAP is not enabled:
> 
> net/built-in.o: In function `hci_dev_open':
> (.text+0xdce9a): undefined reference to `enable_hs'

Despite not enabling L2CAP sounds strange we might find solution even for
this usage :-)
I am thinking about moving enable_hs to common part not depending on
CONFIG_BT_L2CAP option:

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cfd399f..ed0a656 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -54,6 +54,8 @@
 
 #define AUTO_OFF_TIMEOUT 2000
 
+int enable_hs;
+
 static void hci_cmd_task(unsigned long arg);
 static void hci_rx_task(unsigned long arg);
 static void hci_tx_task(unsigned long arg);
@@ -2691,3 +2693,6 @@ int hci_cancel_inquiry(struct hci_dev *hdev)
 
        return hci_send_cmd(hdev, HCI_OP_INQUIRY_CANCEL, 0, NULL);
 }
+
+module_param(enable_hs, bool, 0644);
+MODULE_PARM_DESC(enable_hs, "Enable High Speed");
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e49b6e5..f36bc3f 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -58,7 +58,6 @@
 #include <net/bluetooth/a2mp.h>
 
 int disable_ertm;
-int enable_hs;
 
 static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN;
 static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP, };
@@ -4811,6 +4810,3 @@ void l2cap_exit(void)
 
 module_param(disable_ertm, bool, 0644);
 MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode");
-
-module_param(enable_hs, bool, 0644);
-MODULE_PARM_DESC(enable_hs, "Enable High Speed");


Best regards 
Andrei Emeltchenko 
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