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@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/Kconfig b/drivers/staging/wilc1000/Kconfig
index ee51b42..2923122 100644 (file)
--- 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 dcba27b..198d536 100644 (file)
--- a/drivers/staging/wilc1000/Makefile
+++ b/drivers/staging/wilc1000/Makefile
@@ -21,5 +21,8 @@ wilc1000-objs := wilc_wfi_cfgoperations.o linux_wlan.o linux_mon.o \
                        wilc_wlan_cfg.o wilc_debugfs.o \
                        wilc_wlan.o
 
-wilc1000-$(CONFIG_WILC1000_SDIO) += linux_wlan_sdio.o wilc_sdio.o
-wilc1000-$(CONFIG_WILC1000_SPI) += linux_wlan_spi.o wilc_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 1b6e1ee..0d6c22c 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -44,6 +44,8 @@ static struct net_device_stats *mac_stats(struct net_device *dev);
 static int  mac_ioctl(struct net_device *ndev, struct ifreq *req, int cmd);
 static void wilc_set_multicast_list(struct net_device *dev);
 struct wilc *wilc_dev;
+EXPORT_SYMBOL_GPL(wilc_dev);
+
 bool wilc_enable_ps = true;
 
 static const struct net_device_ops wilc_netdev_ops = {
@@ -1411,6 +1413,7 @@ void wilc_netdev_cleanup(struct wilc *wilc)
        wilc_debugfs_remove();
 #endif
 }
+EXPORT_SYMBOL_GPL(wilc_netdev_cleanup);
 
 int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
                     int gpio, const struct wilc_hif_func *ops)
@@ -1487,3 +1490,4 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(wilc_netdev_init);

diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
index d70f96f..158a1df 100644 (file)
--- 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 WILC_REGION = ATOMIC_INIT(INIT_DBG | GENERIC_DBG | CFG80211_DBG | FIRM_DBG | HOSTAPD_DBG);
+EXPORT_SYMBOL_GPL(WILC_REGION);
 atomic_t WILC_DEBUG_LEVEL = ATOMIC_INIT(ERR);
+EXPORT_SYMBOL_GPL(WILC_DEBUG_LEVEL);
 
 /*
  * --------------------------------------------------------------------------------

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index f72f976..a71901c 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1181,6 +1181,7 @@ void wilc_handle_isr(void *wilc)
        }
        release_bus(RELEASE_ALLOW_SLEEP);
 }
+EXPORT_SYMBOL_GPL(wilc_handle_isr);
 
 int wilc_wlan_firmware_download(const u8 *buffer, u32 buffer_size)
 {