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author | Ingo Molnar <mingo@kernel.org> | 2015-05-17 07:58:08 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-05-17 07:58:08 +0200 |
commit | cffc32975da7df2ef909299c47ff644e1357e0ac (patch) | |
tree | 04cfa6276b890f49f686d65be7397c4232ac44af /drivers/spi/spi-bcm2835.c | |
parent | 6dc178760553605c58d78bd403dfcb4e042c5b72 (diff) | |
parent | adeb5537849d9db428fe0ddc3562e5a765a347e2 (diff) | |
download | op-kernel-dev-cffc32975da7df2ef909299c47ff644e1357e0ac.zip op-kernel-dev-cffc32975da7df2ef909299c47ff644e1357e0ac.tar.gz |
Merge branch 'x86/asm' into x86/apic, to resolve conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
-rw-r--r-- | drivers/spi/spi-bcm2835.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index f63864a..37875cf 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -164,13 +164,12 @@ static int bcm2835_spi_transfer_one_poll(struct spi_master *master, unsigned long xfer_time_us) { struct bcm2835_spi *bs = spi_master_get_devdata(master); - unsigned long timeout = jiffies + - max(4 * xfer_time_us * HZ / 1000000, 2uL); + /* set timeout to 1 second of maximum polling */ + unsigned long timeout = jiffies + HZ; /* enable HW block without interrupts */ bcm2835_wr(bs, BCM2835_SPI_CS, cs | BCM2835_SPI_CS_TA); - /* set timeout to 4x the expected time, or 2 jiffies */ /* loop until finished the transfer */ while (bs->rx_len) { /* read from fifo as much as possible */ |