diff options
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 12 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.h | 3 |
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index a25bc1d..0e075db 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -802,7 +802,7 @@ static unsigned int quark_x1000_get_clk_div(int rate, u32 *dds) static unsigned int ssp_get_clk_div(struct driver_data *drv_data, int rate) { - unsigned long ssp_clk = drv_data->max_clk_rate; + unsigned long ssp_clk = drv_data->master->max_speed_hz; const struct ssp_device *ssp = drv_data->ssp; rate = min_t(int, ssp_clk, rate); @@ -1217,13 +1217,13 @@ static int setup(struct spi_device *spi) /* 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 + dev_dbg(&spi->dev, "%u Hz actual, %s\n", + drv_data->master->max_speed_hz / (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 + dev_dbg(&spi->dev, "%u Hz actual, %s\n", + drv_data->master->max_speed_hz / 2 / (1 + ((cr0 & SSCR0_SCR(0x0ff)) >> 8)), chip->enable_dma ? "DMA" : "PIO"); @@ -1473,7 +1473,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) /* Enable SOC clock */ clk_prepare_enable(ssp->clk); - drv_data->max_clk_rate = clk_get_rate(ssp->clk); + master->max_speed_hz = clk_get_rate(ssp->clk); /* Load default SSP configuration */ pxa2xx_spi_write(drv_data, SSCR0, 0); diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index b91bda2..fd7a7bc 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -46,9 +46,6 @@ struct driver_data { u32 clear_sr; u32 mask_sr; - /* Maximun clock rate */ - unsigned long max_clk_rate; - /* Message Transfer pump */ struct tasklet_struct pump_transfers; |