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Date: Wed, 21 Oct 2015 00:47:37 +0200
From: Arnd Bergmann <arnd@...db.de>
To: linux-wireless@...r.kernel.org
Cc: Rachel Kim <rachel.kim@...el.com>, devel@...verdev.osuosl.org,
Chris Park <chris.park@...el.com>, gregkh@...uxfoundation.org,
Stanislav Kholmanskikh <kholmanskikh.s.s@...il.com>,
Johnny Kim <johnny.kim@...el.com>,
linux-kernel@...r.kernel.org, Tony Cho <tony.cho@...el.com>,
Glen Lee <glen.lee@...el.com>, Leo Kim <leo.kim@...el.com>,
Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 18/19] staging/wilc1000: split out bus specific modules
The SPI and SDIO specific code is now separate enough that
we just need to restructure the Makefile and Kconfig logic
a bit and export a couple of symbols from the common module
to have separate bus glue drivers.
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
drivers/staging/wilc1000/Kconfig | 66 +++++++++++++-----------------
drivers/staging/wilc1000/Makefile | 9 ++--
drivers/staging/wilc1000/linux_wlan.c | 6 +++
drivers/staging/wilc1000/linux_wlan_sdio.c | 1 +
drivers/staging/wilc1000/linux_wlan_spi.c | 1 +
drivers/staging/wilc1000/wilc_debugfs.c | 2 +
drivers/staging/wilc1000/wilc_wlan.c | 1 +
7 files changed, 45 insertions(+), 41 deletions(-)
diff --git a/drivers/staging/wilc1000/Kconfig b/drivers/staging/wilc1000/Kconfig
index ee51b4278088..2923122346ef 100644
--- a/drivers/staging/wilc1000/Kconfig
+++ b/drivers/staging/wilc1000/Kconfig
@@ -1,41 +1,12 @@
-config WILC1000_DRIVER
- bool "WILC1000 support (WiFi only)"
- depends on CFG80211 && WEXT_CORE && INET
- ---help---
- This module only support IEEE 802.11n WiFi.
-
-if WILC1000_DRIVER
-
config WILC1000
tristate
-
-choice
- prompt "Memory Allocation"
- default WILC1000_PREALLOCATE_AT_LOADING_DRIVER
-
-config WILC1000_PREALLOCATE_AT_LOADING_DRIVER
- bool "Preallocate memory at loading driver"
+ select WIRELESS_EXT
---help---
- This choice supports static allocation of the memory
- for the receive buffer. The driver will allocate the RX buffer
- during initial time. The driver will also free the buffer
- by calling network device stop.
-
-config WILC1000_DYNAMICALLY_ALLOCATE_MEMROY
- bool "Dynamically allocate memory in real time"
- ---help---
- This choice supports dynamic allocation of the memory
- for the receive buffer. The driver will allocate the RX buffer
- when it is required.
-endchoice
-
-choice
- prompt "Bus Type"
- default WILC1000_SDIO
+ This module only support IEEE 802.11n WiFi.
config WILC1000_SDIO
- bool "SDIO support"
- depends on MMC
+ tristate "Atmel WILC1000 SDIO (WiFi only)"
+ depends on CFG80211 && INET && MMC
select WILC1000
---help---
This module adds support for the SDIO interface of adapters using
@@ -48,9 +19,9 @@ config WILC1000_SDIO
this if your platform is using the SDIO bus.
config WILC1000_SPI
- depends on SPI
+ tristate "Atmel WILC1000 SPI (WiFi only)"
+ depends on CFG80211 && INET && SPI
select WILC1000
- bool "SPI support"
---help---
This module adds support for the SPI interface of adapters using
WILC1000 chipset. The Atmel WILC1000 has a Serial Peripheral
@@ -59,10 +30,31 @@ config WILC1000_SPI
full-duplex slave synchronous serial interface that is available
immediately following reset when pin 9 (SDIO_SPI_CFG) is tied to
VDDIO. Select this if your platform is using the SPI bus.
+
+choice
+ prompt "WILC1000 Memory Allocation"
+ depends on WILC1000
+ default WILC1000_PREALLOCATE_AT_LOADING_DRIVER
+
+config WILC1000_PREALLOCATE_AT_LOADING_DRIVER
+ bool "Preallocate memory at loading driver"
+ ---help---
+ This choice supports static allocation of the memory
+ for the receive buffer. The driver will allocate the RX buffer
+ during initial time. The driver will also free the buffer
+ by calling network device stop.
+
+config WILC1000_DYNAMICALLY_ALLOCATE_MEMROY
+ bool "Dynamically allocate memory in real time"
+ ---help---
+ This choice supports dynamic allocation of the memory
+ for the receive buffer. The driver will allocate the RX buffer
+ when it is required.
endchoice
+
config WILC1000_HW_OOB_INTR
- bool "Use out of band interrupt"
+ bool "WILC1000 out of band interrupt"
depends on WILC1000_SDIO
default n
---help---
@@ -71,5 +63,3 @@ config WILC1000_HW_OOB_INTR
mechanism for SDIO host controllers that don't support SDIO interrupt.
Select this option If the SDIO host controller in your platform
doesn't support SDIO time devision interrupt.
-
-endif
diff --git a/drivers/staging/wilc1000/Makefile b/drivers/staging/wilc1000/Makefile
index 9ce30e92ea3a..198d536da57c 100644
--- a/drivers/staging/wilc1000/Makefile
+++ b/drivers/staging/wilc1000/Makefile
@@ -18,8 +18,11 @@ ccflags-$(CONFIG_WILC1000_DYNAMICALLY_ALLOCATE_MEMROY) += -DWILC_NORMAL_ALLOC
wilc1000-objs := wilc_wfi_cfgoperations.o linux_wlan.o linux_mon.o \
wilc_msgqueue.o \
coreconfigurator.o host_interface.o \
- wilc_sdio.o wilc_spi.o wilc_wlan_cfg.o wilc_debugfs.o \
+ wilc_wlan_cfg.o wilc_debugfs.o \
wilc_wlan.o
-wilc1000-$(CONFIG_WILC1000_SDIO) += linux_wlan_sdio.o
-wilc1000-$(CONFIG_WILC1000_SPI) += linux_wlan_spi.o
+obj-$(CONFIG_WILC1000_SDIO) += wilc1000-sdio.o
+wilc1000-sdio-objs += linux_wlan_sdio.o wilc_sdio.o
+
+obj-$(CONFIG_WILC1000_SPI) += wilc1000-spi.o
+wilc1000-spi-objs += linux_wlan_spi.o wilc_spi.o
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 04ebb6310070..8a5f4673c5d0 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -56,6 +56,8 @@ static void wilc_set_multicast_list(struct net_device *dev);
* and this data should be pointer to net device
*/
struct wilc *wilc1000_dev;
+EXPORT_SYMBOL_GPL(wilc1000_dev);
+
bool wilc1000_enable_ps = true;
static const struct net_device_ops wilc_netdev_ops = {
@@ -1590,6 +1592,7 @@ int wilc_netdev_init(struct device *dev, const struct wilc1000_ops *ops,
return 0;
}
+EXPORT_SYMBOL_GPL(wilc_netdev_init);
void __init wilc1000_init_driver(void)
{
@@ -1601,6 +1604,7 @@ void __init wilc1000_init_driver(void)
printk("IN INIT FUNCTION\n");
printk("*** WILC1000 driver VERSION=[10.2] FW_VER=[10.2] ***\n");
}
+EXPORT_SYMBOL_GPL(wilc1000_init_driver);
void __exit wilc_netdev_free(struct wilc *wilc1000_dev)
{
@@ -1647,6 +1651,7 @@ void __exit wilc_netdev_free(struct wilc *wilc1000_dev)
}
}
}
+EXPORT_SYMBOL_GPL(wilc_netdev_free);
void __exit wilc1000_exit_driver(void)
{
@@ -1658,5 +1663,6 @@ void __exit wilc1000_exit_driver(void)
wilc_debugfs_remove();
#endif
}
+EXPORT_SYMBOL_GPL(wilc1000_exit_driver);
MODULE_LICENSE("GPL");
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c
index 1f79d986be5c..1f343ac72530 100644
--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
@@ -350,3 +350,4 @@ static void __exit exit_wilc_sdio_driver(void)
wilc1000_exit_driver();
}
module_exit(exit_wilc_sdio_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/wilc1000/linux_wlan_spi.c b/drivers/staging/wilc1000/linux_wlan_spi.c
index 02b922ab86bb..c0e0e6be6b0b 100644
--- a/drivers/staging/wilc1000/linux_wlan_spi.c
+++ b/drivers/staging/wilc1000/linux_wlan_spi.c
@@ -447,3 +447,4 @@ static void __exit exit_wilc_spi_driver(void)
wilc1000_exit_driver();
}
module_exit(exit_wilc_spi_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
index c22f0ca10250..6f37b6491de7 100644
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -27,7 +27,9 @@ static struct dentry *wilc_dir;
#define DBG_REGION_ALL (GENERIC_DBG | HOSTAPD_DBG | HOSTINF_DBG | CORECONFIG_DBG | CFG80211_DBG | INT_DBG | TX_DBG | RX_DBG | LOCK_DBG | INIT_DBG | BUS_DBG | MEM_DBG)
#define DBG_LEVEL_ALL (DEBUG | INFO | WRN | ERR)
atomic_t WILC1000_REGION = ATOMIC_INIT(INIT_DBG | GENERIC_DBG | CFG80211_DBG | FIRM_DBG | HOSTAPD_DBG);
+EXPORT_SYMBOL_GPL(WILC1000_REGION);
atomic_t WILC1000_DEBUG_LEVEL = ATOMIC_INIT(ERR);
+EXPORT_SYMBOL_GPL(WILC1000_DEBUG_LEVEL);
/*
* --------------------------------------------------------------------------------
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 04d2938a383c..bebc0880cc02 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1376,6 +1376,7 @@ void wilc_handle_isr(void)
}
release_bus(RELEASE_ALLOW_SLEEP);
}
+EXPORT_SYMBOL_GPL(wilc_handle_isr);
/********************************************
*
--
2.1.0.rc2
--
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