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| author | Marek Vasut <marex@denx.de> | 2020-02-15 19:54:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-11 20:03:00 +0300 |
| commit | af490013154af4ebe2c02d9d85be6ed84e480f84 (patch) | |
| tree | 8107720c1f236ee97d341c99cf623f2204f73c46 /drivers/net/ethernet/micrel/ks8851_mll.c | |
| parent | ea29d94b09cb7629a7ddd5e1484c00a56ed20a86 (diff) | |
| download | linux-af490013154af4ebe2c02d9d85be6ed84e480f84.tar.xz | |
net: ks8851-ml: Fix 16-bit data access
[ Upstream commit edacb098ea9c31589276152f09b4439052c0f2b1 ]
The packet data written to and read from Micrel KSZ8851-16MLLI must be
byte-swapped in 16-bit mode, add this byte-swapping.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/micrel/ks8851_mll.c')
| -rw-r--r-- | drivers/net/ethernet/micrel/ks8851_mll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c index 77d059d7f8c5..fb5f4055e159 100644 --- a/drivers/net/ethernet/micrel/ks8851_mll.c +++ b/drivers/net/ethernet/micrel/ks8851_mll.c @@ -515,7 +515,7 @@ static inline void ks_inblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - *wptr++ = (u16)ioread16(ks->hw_addr); + *wptr++ = be16_to_cpu(ioread16(ks->hw_addr)); } /** @@ -529,7 +529,7 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len) { len >>= 1; while (len--) - iowrite16(*wptr++, ks->hw_addr); + iowrite16(cpu_to_be16(*wptr++), ks->hw_addr); } static void ks_disable_int(struct ks_net *ks) |