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path: root/drivers/staging/wilc1000/linux_wlan_sdio.c
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Diffstat (limited to 'drivers/staging/wilc1000/linux_wlan_sdio.c')
-rw-r--r--drivers/staging/wilc1000/linux_wlan_sdio.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/staging/wilc1000/linux_wlan_sdio.c b/drivers/staging/wilc1000/linux_wlan_sdio.c
index 37f31f4558b5..4aff953a88f1 100644
--- a/drivers/staging/wilc1000/linux_wlan_sdio.c
+++ b/drivers/staging/wilc1000/linux_wlan_sdio.c
@@ -8,15 +8,9 @@
-#if defined (NM73131_0_BOARD)
-#define SDIO_MODALIAS "wilc_sdio"
-#else
#define SDIO_MODALIAS "wilc1000_sdio"
-#endif
-#if defined (NM73131_0_BOARD)
- #define MAX_SPEED 50000000
-#elif defined(CUSTOMER_PLATFORM)
+#if defined(CUSTOMER_PLATFORM)
/* TODO : User have to stable bus clock as user's environment. */
#ifdef MAX_BUS_SPEED
#define MAX_SPEED MAX_BUS_SPEED
@@ -27,11 +21,12 @@
#define MAX_SPEED (6 * 1000000) /* Max 50M */
#endif
+struct wilc_sdio {
+ struct sdio_func *func;
+ struct wilc *wilc;
+};
struct sdio_func *local_sdio_func;
-extern linux_wlan_t *g_linux_wlan;
-extern int wilc_netdev_init(void);
-extern void wilc_handle_isr(void);
static unsigned int sdio_default_speed;
@@ -40,14 +35,19 @@ static unsigned int sdio_default_speed;
static const struct sdio_device_id wilc_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_WILC, SDIO_DEVICE_ID_WILC) },
+ { },
};
static void wilc_sdio_interrupt(struct sdio_func *func)
{
+ struct wilc_sdio *wl_sdio;
+
+ wl_sdio = sdio_get_drvdata(func);
+
#ifndef WILC_SDIO_IRQ_GPIO
sdio_release_host(func);
- wilc_handle_isr();
+ wilc_handle_isr(wl_sdio->wilc);
sdio_claim_host(func);
#endif
}
@@ -116,25 +116,26 @@ int linux_sdio_cmd53(sdio_cmd53_t *cmd)
return 1;
}
-volatile int probe; /* COMPLEMENT_BOOT */
static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
{
+ struct wilc_sdio *wl_sdio;
+ struct wilc *wilc;
+
PRINT_D(INIT_DBG, "probe function\n");
+ wl_sdio = kzalloc(sizeof(struct wilc_sdio), GFP_KERNEL);
+ if (!wl_sdio)
+ return -ENOMEM;
-#ifdef COMPLEMENT_BOOT
- if (local_sdio_func != NULL) {
- local_sdio_func = func;
- probe = 1;
- PRINT_D(INIT_DBG, "local_sdio_func isn't NULL\n");
- return 0;
- }
-#endif
PRINT_D(INIT_DBG, "Initializing netdev\n");
local_sdio_func = func;
- if (wilc_netdev_init()) {
+ if (wilc_netdev_init(&wilc)) {
PRINT_ER("Couldn't initialize netdev\n");
+ kfree(wl_sdio);
return -1;
}
+ wl_sdio->func = func;
+ wl_sdio->wilc = wilc;
+ sdio_set_drvdata(func, wl_sdio);
printk("Driver Initializing success\n");
return 0;
@@ -142,10 +143,11 @@ static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id
static void linux_sdio_remove(struct sdio_func *func)
{
- /**
- * TODO
- **/
+ struct wilc_sdio *wl_sdio;
+ wl_sdio = sdio_get_drvdata(func);
+ wl_wlan_cleanup();
+ kfree(wl_sdio);
}
struct sdio_driver wilc_bus = {
@@ -194,6 +196,7 @@ void disable_sdio_interrupt(void)
static int linux_sdio_set_speed(int speed)
{
struct mmc_ios ios;
+
sdio_claim_host(local_sdio_func);
memcpy((void *)&ios, (void *)&local_sdio_func->card->host->ios, sizeof(struct mmc_ios));