From: Teemu Paasikivi <ext-teemu.3.paasikivi@xxxxxxxxx>
Added separate flag for SDIO debugging. Previously it has used
DEBUG_SPI flag. This patch also includes couple indentation fixes.
Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@xxxxxxxxx>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@xxxxxxxxx>
Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1271.h | 1 +
drivers/net/wireless/wl12xx/wl1271_sdio.c | 20 ++++++++++++--------
2 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 23a0c7e..4e60806 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -53,6 +53,7 @@ enum {
DEBUG_MAC80211 = BIT(11),
DEBUG_CMD = BIT(12),
DEBUG_ACX = BIT(13),
+ DEBUG_SDIO = BIT(14),
DEBUG_ALL = ~0,
};
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
index d9183b6..0478919 100644
--- a/drivers/net/wireless/wl12xx/wl1271_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -102,14 +102,14 @@ static void wl1271_sdio_init(struct wl1271 *wl)
}
static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+ size_t len, bool fixed)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
- wl1271_debug(DEBUG_SPI, "sdio read 52 addr 0x%x, byte 0x%02x",
+ wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
addr, ((u8 *)buf)[0]);
} else {
if (fixed)
@@ -117,9 +117,9 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
else
ret = sdio_memcpy_fromio(func, buf, addr, len);
- wl1271_debug(DEBUG_SPI, "sdio read 53 addr 0x%x, %d bytes",
+ wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %d bytes",
addr, len);
- wl1271_dump_ascii(DEBUG_SPI, "data: ", buf, len);
+ wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
}
if (ret)
@@ -128,19 +128,19 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
}
static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+ size_t len, bool fixed)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
- wl1271_debug(DEBUG_SPI, "sdio write 52 addr 0x%x, byte 0x%02x",
+ wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
addr, ((u8 *)buf)[0]);
} else {
- wl1271_debug(DEBUG_SPI, "sdio write 53 addr 0x%x, %d bytes",
+ wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %d bytes",
addr, len);
- wl1271_dump_ascii(DEBUG_SPI, "data: ", buf, len);
+ wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
if (fixed)
ret = sdio_writesb(func, addr, buf, len);
@@ -156,6 +156,10 @@ static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
{
struct sdio_func *func = wl_to_func(wl);
+ /* Let the SDIO stack handle wlan_enable control, so we
+ * keep host claimed while wlan is in use to keep wl1271
+ * alive.
+ */
if (enable) {
sdio_claim_host(func);
sdio_enable_func(func);
--
1.6.3.3
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