spi: fsl-dspi: Fix getting correct address for master

commit 017145f upstream.

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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

drivers/spi/spi-fsl-dspi.c

@@ -421,7 +421,6 @@ 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);
 
@@ -505,7 +504,7 @@ 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) {
@@ -527,7 +526,8 @@ static int dspi_probe(struct platform_device *pdev)
 
 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);