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| author | Netanel Belgazal <netanel@amazon.com> | 2017-06-23 11:21:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-23 14:15:10 -0400 |
| commit | 3ae5907c61587ed8327484bfdda87de0257ea73f (patch) | |
| tree | 562b5ba656eaedd1b356e72aba1fa7986ec9f2be /drivers/net/ethernet/amazon | |
| parent | 4265114d5391ed92d7860472c7c8dfe866707106 (diff) | |
| download | linux-stable-3ae5907c61587ed8327484bfdda87de0257ea73f.tar.gz linux-stable-3ae5907c61587ed8327484bfdda87de0257ea73f.tar.bz2 linux-stable-3ae5907c61587ed8327484bfdda87de0257ea73f.zip | |
net: ena: use lower_32_bits()/upper_32_bits() to split dma address
In ena_com_mem_addr_set(), use the above functions to split dma address
to the lower 32 bits and the higher 16 bits.
Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_com.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index f6e1d30523a6..52beba8c7a39 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -99,8 +99,8 @@ static inline int ena_com_mem_addr_set(struct ena_com_dev *ena_dev, return -EINVAL; } - ena_addr->mem_addr_low = (u32)addr; - ena_addr->mem_addr_high = (u64)addr >> 32; + ena_addr->mem_addr_low = lower_32_bits(addr); + ena_addr->mem_addr_high = (u16)upper_32_bits(addr); return 0; } |