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| author | Ingo Molnar <mingo@kernel.org> | 2015-10-12 09:51:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-12 09:51:18 +0200 |
| commit | b9f27c0f4f7db9e5a4ba59228442a75d3177470c (patch) | |
| tree | 49ab61b7e06a5a592f3541e84d1b5908a1d8030f /drivers/spi/spi-bcm2835.c | |
| parent | 9fc4468d546b6eb55b0aa5b04b0c36238ebf57e7 (diff) | |
| parent | 25cb62b76430a91cc6195f902e61c2cb84ade622 (diff) | |
| download | kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.tar.gz kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.tar.bz2 kernel_replicant_linux-b9f27c0f4f7db9e5a4ba59228442a75d3177470c.zip | |
Merge tag 'v4.3-rc5' into timers/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index e7874a6171ec..3e8eeb23d4e9 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -386,14 +386,14 @@ static bool bcm2835_spi_can_dma(struct spi_master *master, /* otherwise we only allow transfers within the same page * to avoid wasting time on dma_mapping when it is not practical */ - if (((size_t)tfr->tx_buf & PAGE_MASK) + tfr->len > PAGE_SIZE) { + if (((size_t)tfr->tx_buf & (PAGE_SIZE - 1)) + tfr->len > PAGE_SIZE) { dev_warn_once(&spi->dev, "Unaligned spi tx-transfer bridging page\n"); return false; } - if (((size_t)tfr->rx_buf & PAGE_MASK) + tfr->len > PAGE_SIZE) { + if (((size_t)tfr->rx_buf & (PAGE_SIZE - 1)) + tfr->len > PAGE_SIZE) { dev_warn_once(&spi->dev, - "Unaligned spi tx-transfer bridging page\n"); + "Unaligned spi rx-transfer bridging page\n"); return false; } |