diff options
| author | Luciano Coelho <coelho@ti.com> | 2011-12-22 00:36:28 +0400 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-02-15 10:38:27 +0400 |
| commit | ac9e2d9afa90ecb7ee1b419cce6969f31a138f77 (patch) | |
| tree | 6f13a8b12b0bf87ee3d74e96498eb2d77d0b8ba8 /drivers/net/wireless/wl1251 | |
| parent | 059625e757754459d8adb370e3d751abdd51723b (diff) | |
| download | linux-ac9e2d9afa90ecb7ee1b419cce6969f31a138f77.tar.xz | |
wl1251: convert 32-bit values to le32 before writing to the chip
The 32-bit values were not converted before writing them to the chip.
Change the wl1251_read32() and wl1251_write32() so that they always
read and write le32 values and convert to and from the CPU endianess.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl1251')
| -rw-r--r-- | drivers/net/wireless/wl1251/io.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/wl1251/wl1251.h | 2 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl1251/io.h b/drivers/net/wireless/wl1251/io.h index c545e9d5f512..d382877c34cc 100644 --- a/drivers/net/wireless/wl1251/io.h +++ b/drivers/net/wireless/wl1251/io.h @@ -36,16 +36,15 @@ static inline u32 wl1251_read32(struct wl1251 *wl, int addr) { - u32 response; - - wl->if_ops->read(wl, addr, &response, sizeof(u32)); + wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); - return response; + return le32_to_cpu(wl->buffer_32); } static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) { - wl->if_ops->write(wl, addr, &val, sizeof(u32)); + wl->buffer_32 = cpu_to_le32(val); + wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); } static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr) diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h index a77f1bbbed0a..9d8f5816c6f9 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/wl1251/wl1251.h @@ -380,7 +380,7 @@ struct wl1251 { struct wl1251_stats stats; struct wl1251_debugfs debugfs; - u32 buffer_32; + __le32 buffer_32; u32 buffer_cmd; u8 buffer_busyword[WL1251_BUSY_WORD_LEN]; struct wl1251_rx_descriptor *rx_descriptor; |