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path: root/drivers/net/wireless/wl12xx/wl1251_sdio.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_sdio.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_sdio.c52
1 files changed, 37 insertions, 15 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c
index 9423f22bdced..2051ef06e9ec 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c
@@ -20,20 +20,11 @@
* Copyright (C) 2009 Bob Copeland (me@bobcopeland.com)
*/
#include <linux/module.h>
-#include <linux/crc7.h>
#include <linux/mod_devicetable.h>
-#include <linux/irq.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
-#include <linux/platform_device.h>
#include "wl1251.h"
-#include "wl12xx_80211.h"
-#include "wl1251_reg.h"
-#include "wl1251_ps.h"
-#include "wl1251_io.h"
-#include "wl1251_tx.h"
-#include "wl1251_debugfs.h"
#ifndef SDIO_VENDOR_ID_TI
#define SDIO_VENDOR_ID_TI 0x104c
@@ -65,7 +56,8 @@ static const struct sdio_device_id wl1251_devices[] = {
MODULE_DEVICE_TABLE(sdio, wl1251_devices);
-void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_read(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -77,7 +69,8 @@ void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len)
sdio_release_host(func);
}
-void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_write(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -89,7 +82,33 @@ void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len)
sdio_release_host(func);
}
-void wl1251_sdio_reset(struct wl1251 *wl)
+static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ *val = sdio_readb(func, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_readb failed (%d)", ret);
+}
+
+static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ sdio_writeb(func, val, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_writeb failed (%d)", ret);
+}
+
+static void wl1251_sdio_reset(struct wl1251 *wl)
{
}
@@ -111,19 +130,22 @@ static void wl1251_sdio_disable_irq(struct wl1251 *wl)
sdio_release_host(func);
}
-void wl1251_sdio_set_power(bool enable)
+static void wl1251_sdio_set_power(bool enable)
{
}
-struct wl1251_if_operations wl1251_sdio_ops = {
+static const struct wl1251_if_operations wl1251_sdio_ops = {
.read = wl1251_sdio_read,
.write = wl1251_sdio_write,
+ .write_elp = wl1251_sdio_write_elp,
+ .read_elp = wl1251_sdio_read_elp,
.reset = wl1251_sdio_reset,
.enable_irq = wl1251_sdio_enable_irq,
.disable_irq = wl1251_sdio_disable_irq,
};
-int wl1251_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
+static int wl1251_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
{
int ret;
struct wl1251 *wl;