diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-sun6i.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index fa11cc0e809b..64b4d8077010 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -291,9 +291,11 @@ static int sun6i_spi_transfer_one(struct spi_master *master, div_cdr2 = DIV_ROUND_UP(div_cdr1, 2); if (div_cdr2 <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { reg = SUN6I_CLK_CTL_CDR2(div_cdr2 - 1) | SUN6I_CLK_CTL_DRS; + tfr->effective_speed_hz = mclk_rate / (2 * div_cdr2); } else { div = min(SUN6I_CLK_CTL_CDR1_MASK, order_base_2(div_cdr1)); reg = SUN6I_CLK_CTL_CDR1(div); + tfr->effective_speed_hz = mclk_rate / (1 << div); } sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg); |