summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c14
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h6
3 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 4edaa20acfb1..9069dc93b1bc 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -71,8 +71,8 @@ static void wl1271_sdio_set_block_size(struct device *child,
sdio_release_host(func);
}
-static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
int ret;
struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
@@ -103,12 +103,14 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
sdio_release_host(func);
- if (ret)
+ if (WARN_ON(ret))
dev_err(child->parent, "sdio read failed (%d)\n", ret);
+
+ return ret;
}
-static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
int ret;
struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
@@ -139,8 +141,10 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
sdio_release_host(func);
- if (ret)
+ if (WARN_ON(ret))
dev_err(child->parent, "sdio write failed (%d)\n", ret);
+
+ return ret;
}
static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 553cd3cbb98c..d6768e9d7dab 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -193,8 +193,8 @@ static int wl12xx_spi_read_busy(struct device *child)
return -ETIMEDOUT;
}
-static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct wl1271 *wl = dev_get_drvdata(child);
@@ -238,7 +238,7 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
wl12xx_spi_read_busy(child)) {
memset(buf, 0, chunk_len);
- return;
+ return 0;
}
spi_message_init(&m);
@@ -256,10 +256,12 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
buf += chunk_len;
len -= chunk_len;
}
+
+ return 0;
}
-static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
@@ -304,6 +306,8 @@ static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
}
spi_sync(to_spi_device(glue->dev), &m);
+
+ return 0;
}
static struct wl1271_if_operations spi_ops = {
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 8260b1e9288a..5ab31ff4080e 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -209,9 +209,9 @@ struct wl1271_scan {
};
struct wl1271_if_operations {
- void (*read)(struct device *child, int addr, void *buf, size_t len,
- bool fixed);
- void (*write)(struct device *child, int addr, void *buf, size_t len,
+ int (*read)(struct device *child, int addr, void *buf, size_t len,
+ bool fixed);
+ int (*write)(struct device *child, int addr, void *buf, size_t len,
bool fixed);
void (*reset)(struct device *child);
void (*init)(struct device *child);