From: Axel Lin Date: Fri, 14 Feb 2014 04:49:12 +0000 (+0800) Subject: spi: fsl-dspi: Fix getting correct address for master X-Git-Tag: accepted/tizen/common/20141203.182822~456^2^5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=017145fef567430789e40f6a22a90ce2a766370b;p=platform%2Fkernel%2Flinux-arm64.git 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 Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index ec79f72..a253920 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -420,7 +420,6 @@ static int dspi_suspend(struct device *dev) static int dspi_resume(struct device *dev) { - struct spi_master *master = dev_get_drvdata(dev); struct fsl_dspi *dspi = spi_master_get_devdata(master); @@ -504,7 +503,7 @@ static int dspi_probe(struct platform_device *pdev) clk_prepare_enable(dspi->clk); init_waitqueue_head(&dspi->waitq); - platform_set_drvdata(pdev, dspi); + platform_set_drvdata(pdev, master); ret = spi_bitbang_start(&dspi->bitbang); if (ret != 0) { @@ -525,7 +524,8 @@ out_master_put: static int dspi_remove(struct platform_device *pdev) { - struct fsl_dspi *dspi = platform_get_drvdata(pdev); + struct spi_master *master = platform_get_drvdata(pdev); + struct fsl_dspi *dspi = spi_master_get_devdata(master); /* Disconnect from the SPI framework */ spi_bitbang_stop(&dspi->bitbang);