diff options
Diffstat (limited to 'drivers/spi/spi-bcm2835aux.c')
-rw-r--r-- | drivers/spi/spi-bcm2835aux.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index c331efd6e86b..2f717812c766 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -345,7 +345,7 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master, struct spi_transfer *tfr) { struct bcm2835aux_spi *bs = spi_master_get_devdata(master); - unsigned long spi_hz, clk_hz, speed, spi_used_hz; + unsigned long spi_hz, clk_hz, speed; unsigned long hz_per_byte, byte_limit; /* calculate the registers to handle @@ -374,7 +374,7 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master, /* set the new speed */ bs->cntl[0] |= speed << BCM2835_AUX_SPI_CNTL0_SPEED_SHIFT; - spi_used_hz = clk_hz / (2 * (speed + 1)); + tfr->effective_speed_hz = clk_hz / (2 * (speed + 1)); /* set transmit buffers and length */ bs->tx_buf = tfr->tx_buf; @@ -391,7 +391,7 @@ static int bcm2835aux_spi_transfer_one(struct spi_master *master, * 30 µs per 300,000 Hz of bus clock. */ hz_per_byte = polling_limit_us ? (9 * 1000000) / polling_limit_us : 0; - byte_limit = hz_per_byte ? spi_used_hz / hz_per_byte : 1; + byte_limit = hz_per_byte ? tfr->effective_speed_hz / hz_per_byte : 1; /* run in polling mode for short transfers */ if (tfr->len < byte_limit) |