diff mbox series

[v2] Bluetooth: btrsi: rework dependencies

Message ID 20180315165050.2211236-1-arnd@arndb.de
State Superseded
Headers show
Series [v2] Bluetooth: btrsi: rework dependencies | expand

Commit Message

Arnd Bergmann March 15, 2018, 4:50 p.m. UTC
The linkage between the bluetooth driver and the wireless
driver is not defined properly, leading to build problems
such as:

warning: (BT_HCIRSI) selects RSI_COEX which has unmet direct dependencies (NETDEVICES && WLAN && WLAN_VENDOR_RSI && BT_HCIRSI && RSI_91X)
drivers/net/wireless/rsi/rsi_91x_main.o: In function `rsi_read_pkt':
(.text+0x205): undefined reference to `rsi_bt_ops'

As the dependency is actually the reverse (RSI_91X uses
the BT_RSI driver, not the other way round), this changes
the dependency to match, and enables the bluetooth driver
from the RSI_COEX symbol.

Fixes: 38aa4da50483 ("Bluetooth: btrsi: add new rsi bluetooth driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
v2: Pick a different from v1
---
 drivers/bluetooth/Kconfig        | 4 +---
 drivers/net/wireless/rsi/Kconfig | 4 +++-
 2 files changed, 4 insertions(+), 4 deletions(-)

-- 
2.9.0

Comments

Marcel Holtmann March 15, 2018, 6:30 p.m. UTC | #1
Hi Arnd,

> The linkage between the bluetooth driver and the wireless

> driver is not defined properly, leading to build problems

> such as:

> 

> warning: (BT_HCIRSI) selects RSI_COEX which has unmet direct dependencies (NETDEVICES && WLAN && WLAN_VENDOR_RSI && BT_HCIRSI && RSI_91X)

> drivers/net/wireless/rsi/rsi_91x_main.o: In function `rsi_read_pkt':

> (.text+0x205): undefined reference to `rsi_bt_ops'

> 

> As the dependency is actually the reverse (RSI_91X uses

> the BT_RSI driver, not the other way round), this changes

> the dependency to match, and enables the bluetooth driver

> from the RSI_COEX symbol.

> 

> Fixes: 38aa4da50483 ("Bluetooth: btrsi: add new rsi bluetooth driver")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

> v2: Pick a different from v1

> ---

> drivers/bluetooth/Kconfig        | 4 +---

> drivers/net/wireless/rsi/Kconfig | 4 +++-

> 2 files changed, 4 insertions(+), 4 deletions(-)


Acked-by: Marcel Holtmann <marcel@holtmann.org>


Since I think Kalle still has to take it through his tree until the btrsi driver makes it into net-next.

Regards

Marcel
Arnd Bergmann March 15, 2018, 9:16 p.m. UTC | #2
On Thu, Mar 15, 2018 at 7:30 PM, Marcel Holtmann <marcel@holtmann.org> wrote:
> Hi Arnd,

>

>> The linkage between the bluetooth driver and the wireless

>> driver is not defined properly, leading to build problems

>> such as:

>>

>> warning: (BT_HCIRSI) selects RSI_COEX which has unmet direct dependencies (NETDEVICES && WLAN && WLAN_VENDOR_RSI && BT_HCIRSI && RSI_91X)

>> drivers/net/wireless/rsi/rsi_91x_main.o: In function `rsi_read_pkt':

>> (.text+0x205): undefined reference to `rsi_bt_ops'

>>

>> As the dependency is actually the reverse (RSI_91X uses

>> the BT_RSI driver, not the other way round), this changes

>> the dependency to match, and enables the bluetooth driver

>> from the RSI_COEX symbol.

>>

>> Fixes: 38aa4da50483 ("Bluetooth: btrsi: add new rsi bluetooth driver")

>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

>> ---

>> v2: Pick a different from v1

>> ---

>> drivers/bluetooth/Kconfig        | 4 +---

>> drivers/net/wireless/rsi/Kconfig | 4 +++-

>> 2 files changed, 4 insertions(+), 4 deletions(-)

>

> Acked-by: Marcel Holtmann <marcel@holtmann.org>

>

> Since I think Kalle still has to take it through his tree until the btrsi driver makes it into net-next.


Ok. Kalle, please wait for v3 though, I just ran into another build failure
caused by a typo in v2.

        Arnd
Kalle Valo March 16, 2018, 4:54 a.m. UTC | #3
Arnd Bergmann <arnd@arndb.de> writes:

> On Thu, Mar 15, 2018 at 7:30 PM, Marcel Holtmann <marcel@holtmann.org> wrote:

>> Hi Arnd,

>>

>>> The linkage between the bluetooth driver and the wireless

>>> driver is not defined properly, leading to build problems

>>> such as:

>>>

>>> warning: (BT_HCIRSI) selects RSI_COEX which has unmet direct

>>> dependencies (NETDEVICES && WLAN && WLAN_VENDOR_RSI && BT_HCIRSI &&

>>> RSI_91X)

>>> drivers/net/wireless/rsi/rsi_91x_main.o: In function `rsi_read_pkt':

>>> (.text+0x205): undefined reference to `rsi_bt_ops'

>>>

>>> As the dependency is actually the reverse (RSI_91X uses

>>> the BT_RSI driver, not the other way round), this changes

>>> the dependency to match, and enables the bluetooth driver

>>> from the RSI_COEX symbol.

>>>

>>> Fixes: 38aa4da50483 ("Bluetooth: btrsi: add new rsi bluetooth driver")

>>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

>>> ---

>>> v2: Pick a different from v1

>>> ---

>>> drivers/bluetooth/Kconfig        | 4 +---

>>> drivers/net/wireless/rsi/Kconfig | 4 +++-

>>> 2 files changed, 4 insertions(+), 4 deletions(-)

>>

>> Acked-by: Marcel Holtmann <marcel@holtmann.org>

>>

>> Since I think Kalle still has to take it through his tree until the

>> btrsi driver makes it into net-next.


Yes, I have to take this as I haven't sent the original patch to Dave
yet.

> Kalle, please wait for v3 though, I just ran into another build

> failure caused by a typo in v2.


Ok, I saw it.

-- 
Kalle Valo
diff mbox series

Patch

diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index d8bbd661dbdb..149a38ee1fce 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -393,9 +393,7 @@  config BT_QCOMSMD
 	  kernel or say M to compile as a module.
 
 config BT_HCIRSI
-	tristate "Redpine HCI support"
-	default n
-	select RSI_COEX
+	tristate
 	help
 	  Redpine BT driver.
 	  This driver handles BT traffic from upper layers and pass
diff --git a/drivers/net/wireless/rsi/Kconfig b/drivers/net/wireless/rsi/Kconfig
index f004be33fcfa..c6006fab8638 100644
--- a/drivers/net/wireless/rsi/Kconfig
+++ b/drivers/net/wireless/rsi/Kconfig
@@ -13,6 +13,7 @@  if WLAN_VENDOR_RSI
 
 config RSI_91X
 	tristate "Redpine Signals Inc 91x WLAN driver support"
+	select BT_RSI if RSI_COEX
 	depends on MAC80211
 	---help---
 	  This option enabes support for RSI 1x1 devices.
@@ -44,7 +45,8 @@  config RSI_USB
 
 config RSI_COEX
 	bool "Redpine Signals WLAN BT Coexistence support"
-	depends on BT_HCIRSI && RSI_91X
+	depends on BT && RSI_91X
+	depends on !(BT=m && RSI_91X=y)
 	default y
 	---help---
 	  This option enables the WLAN BT coex support in rsi drivers.