Merge branch 'fix/img-spfi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-img-spfi

This commit is contained in:
Mark Brown 2015-04-08 21:04:43 +01:00
Родитель ba33d8ac0c 8543d0e72d
Коммит a25202b04f
1 изменённых файлов: 5 добавлений и 5 удалений

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@ -453,10 +453,10 @@ static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
/*
* output = spfi_clk * (BITCLK / 512), where BITCLK must be a
* power of 2 up to 256 (where 255 == 256 since BITCLK is 8 bits)
* power of 2 up to 128
*/
div = DIV_ROUND_UP(master->max_speed_hz, xfer->speed_hz);
div = clamp(512 / (1 << get_count_order(div)), 1, 255);
div = DIV_ROUND_UP(clk_get_rate(spfi->spfi_clk), xfer->speed_hz);
div = clamp(512 / (1 << get_count_order(div)), 1, 128);
val = spfi_readl(spfi, SPFI_DEVICE_PARAMETER(spi->chip_select));
val &= ~(SPFI_DEVICE_PARAMETER_BITCLK_MASK <<
@ -612,8 +612,8 @@ static int img_spfi_probe(struct platform_device *pdev)
master->num_chipselect = 5;
master->dev.of_node = pdev->dev.of_node;
master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(8);
master->max_speed_hz = clk_get_rate(spfi->spfi_clk);
master->min_speed_hz = master->max_speed_hz / 512;
master->max_speed_hz = clk_get_rate(spfi->spfi_clk) / 4;
master->min_speed_hz = clk_get_rate(spfi->spfi_clk) / 512;
master->set_cs = img_spfi_set_cs;
master->transfer_one = img_spfi_transfer_one;