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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-23 16:53:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-23 16:53:16 -0700 |
| commit | b172e38e435a158cc84169d5b9127a8dd8d21e76 (patch) | |
| tree | 3a43151f8cc66ad84d043ce7e0e4a462240c6d85 | |
| parent | 8ec9c7fb15fd8edf6b34555f5b498033121b2173 (diff) | |
| parent | 387719c2ec995019e0af0dc537ca17c9ebd5b64f (diff) | |
| download | lwn-b172e38e435a158cc84169d5b9127a8dd8d21e76.tar.gz lwn-b172e38e435a158cc84169d5b9127a8dd8d21e76.zip | |
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
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 3 | ||||
| -rw-r--r-- | drivers/spi/spi-imx.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index d2407558773f..24cacff57786 100644 --- 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 index 8ac6542aedcd..fa594d604aca 100644 --- 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) { |