diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-octeon.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c index b53ba530a1c8..e72204089a88 100644 --- a/drivers/spi/spi-octeon.c +++ b/drivers/spi/spi-octeon.c @@ -30,6 +30,7 @@ struct octeon_spi { void __iomem *register_base; u64 last_cfg; u64 cs_enax; + int sys_freq; }; static void octeon_spi_wait_ready(struct octeon_spi *p) @@ -53,7 +54,6 @@ static int octeon_spi_do_transfer(struct octeon_spi *p, union cvmx_mpi_cfg mpi_cfg; union cvmx_mpi_tx mpi_tx; unsigned int clkdiv; - unsigned int speed_hz; int mode; bool cpha, cpol; const u8 *tx_buf; @@ -65,9 +65,7 @@ static int octeon_spi_do_transfer(struct octeon_spi *p, cpha = mode & SPI_CPHA; cpol = mode & SPI_CPOL; - speed_hz = xfer->speed_hz; - - clkdiv = octeon_get_io_clock_rate() / (2 * speed_hz); + clkdiv = p->sys_freq / (2 * xfer->speed_hz); mpi_cfg.u64 = 0; @@ -194,6 +192,7 @@ static int octeon_spi_probe(struct platform_device *pdev) } p->register_base = reg_base; + p->sys_freq = octeon_get_io_clock_rate(); master->num_chipselect = 4; master->mode_bits = SPI_CPHA | |