wl1251: split spi interface into separate module
This creates a module called wl1251_spi.ko which contains just the
SPI-specific code. The core remains in the module wl1251.ko.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c
index 13e7a72..5967317 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.c
@@ -31,6 +31,11 @@
#include "reg.h"
#include "wl1251_spi.h"
+static struct spi_device *wl_to_spi(struct wl1251 *wl)
+{
+ return wl->if_priv;
+}
+
static void wl1251_spi_reset(struct wl1251 *wl)
{
u8 *cmd;
@@ -52,7 +57,7 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
}
@@ -106,7 +111,7 @@
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
}
@@ -149,7 +154,7 @@
t[2].len = len;
spi_message_add_tail(&t[2], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
/* FIXME: check busy words */
@@ -182,13 +187,13 @@
t[1].len = len;
spi_message_add_tail(&t[1], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1251_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1251_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
}
-const struct wl1251_if_operations wl1251_spi_ops = {
+static const struct wl1251_if_operations wl1251_spi_ops = {
.read = wl1251_spi_read,
.write = wl1251_spi_write,
.reset = wl1251_spi_reset_wake,
@@ -215,7 +220,7 @@
SET_IEEE80211_DEV(hw, &spi->dev);
dev_set_drvdata(&spi->dev, wl);
- wl->spi = spi;
+ wl->if_priv = spi;
wl->if_ops = &wl1251_spi_ops;
/* This is the only SPI value that we need to set here, the rest