diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r-- | drivers/spi/spi-pxa2xx.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index ebafd53..a25bc1d 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1101,6 +1101,7 @@ static int setup(struct spi_device *spi) struct driver_data *drv_data = spi_master_get_devdata(spi->master); unsigned int clk_div; uint tx_thres, tx_hi_thres, rx_thres; + u32 cr0; switch (drv_data->ssp_type) { case QUARK_X1000_SSP: @@ -1193,8 +1194,6 @@ static int setup(struct spi_device *spi) clk_div = pxa2xx_ssp_get_clk_div(drv_data, chip, spi->max_speed_hz); - chip->cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, - spi->bits_per_word); switch (drv_data->ssp_type) { case QUARK_X1000_SSP: chip->threshold = (QUARK_X1000_SSCR1_RxTresh(rx_thres) @@ -1216,15 +1215,16 @@ static int setup(struct spi_device *spi) chip->cr1 |= SSCR1_LBM; /* NOTE: PXA25x_SSP _could_ use external clocking ... */ + cr0 = pxa2xx_configure_sscr0(drv_data, clk_div, spi->bits_per_word); if (!pxa25x_ssp_comp(drv_data)) dev_dbg(&spi->dev, "%ld Hz actual, %s\n", drv_data->max_clk_rate - / (1 + ((chip->cr0 & SSCR0_SCR(0xfff)) >> 8)), + / (1 + ((cr0 & SSCR0_SCR(0xfff)) >> 8)), chip->enable_dma ? "DMA" : "PIO"); else dev_dbg(&spi->dev, "%ld Hz actual, %s\n", drv_data->max_clk_rate / 2 - / (1 + ((chip->cr0 & SSCR0_SCR(0x0ff)) >> 8)), + / (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)), chip->enable_dma ? "DMA" : "PIO"); if (spi->bits_per_word <= 8) { @@ -1236,8 +1236,6 @@ static int setup(struct spi_device *spi) chip->read = u16_reader; chip->write = u16_writer; } else if (spi->bits_per_word <= 32) { - if (!is_quark_x1000_ssp(drv_data)) - chip->cr0 |= SSCR0_EDSS; chip->n_bytes = 4; chip->read = u32_reader; chip->write = u32_writer; |