forked from Minki/linux
Merge branch 'spi/merge' of git://git.secretlab.ca/git/linux-2.6
* 'spi/merge' of git://git.secretlab.ca/git/linux-2.6: spi: Fix WARN when removing spi-fsl-spi module spi/imx: Fix spi-imx when the hardware SPI chipselects are used
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commit
b172e38e43
@ -825,6 +825,9 @@ static void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi)
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{
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struct device *dev = mspi->dev;
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if (!(mspi->flags & SPI_CPM_MODE))
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return;
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dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE);
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dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE);
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cpm_muram_free(cpm_muram_offset(mspi->tx_bd));
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@ -786,9 +786,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
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int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
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if (cs_gpio < 0)
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cs_gpio = mxc_platform_info->chipselect[i];
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spi_imx->chipselect[i] = cs_gpio;
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if (cs_gpio < 0)
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continue;
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spi_imx->chipselect[i] = cs_gpio;
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ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
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if (ret) {
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while (i > 0) {
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