forked from Minki/linux
spi: fsl-dspi: Fix getting correct address for master
Current code set platform drvdata to dspi. However, the code in dspi_suspend() and dspi_resume() assumes the drvdata is the address of master. Fix it by setting platform drvdata to master. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
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@ -420,7 +420,6 @@ static int dspi_suspend(struct device *dev)
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static int dspi_resume(struct device *dev)
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{
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struct spi_master *master = dev_get_drvdata(dev);
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struct fsl_dspi *dspi = spi_master_get_devdata(master);
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@ -504,7 +503,7 @@ static int dspi_probe(struct platform_device *pdev)
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clk_prepare_enable(dspi->clk);
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init_waitqueue_head(&dspi->waitq);
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platform_set_drvdata(pdev, dspi);
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platform_set_drvdata(pdev, master);
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ret = spi_bitbang_start(&dspi->bitbang);
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if (ret != 0) {
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@ -525,7 +524,8 @@ out_master_put:
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static int dspi_remove(struct platform_device *pdev)
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{
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struct fsl_dspi *dspi = platform_get_drvdata(pdev);
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struct spi_master *master = platform_get_drvdata(pdev);
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struct fsl_dspi *dspi = spi_master_get_devdata(master);
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/* Disconnect from the SPI framework */
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spi_bitbang_stop(&dspi->bitbang);
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