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
Atom-X-Devs · Sep 23, 2011 · b172e38 · b172e38
2 parents 8ec9c7f + 387719c
commit b172e38
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
@@ -825,6 +825,9 @@ static void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi)
 {
 	struct device *dev = mspi->dev;
 
+	if (!(mspi->flags & SPI_CPM_MODE))
+		return;
+
 	dma_unmap_single(dev, mspi->dma_dummy_rx, SPI_MRBLR, DMA_FROM_DEVICE);
 	dma_unmap_single(dev, mspi->dma_dummy_tx, PAGE_SIZE, DMA_TO_DEVICE);
 	cpm_muram_free(cpm_muram_offset(mspi->tx_bd));

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
@@ -786,9 +786,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 		int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
 		if (cs_gpio < 0)
 			cs_gpio = mxc_platform_info->chipselect[i];
+
+		spi_imx->chipselect[i] = cs_gpio;
 		if (cs_gpio < 0)
 			continue;
-		spi_imx->chipselect[i] = cs_gpio;
+
 		ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
 		if (ret) {
 			while (i > 0) {