[PATCH 3.8 45/86] spi: coldfire-qspi: Fix getting correct address for *mcfqspi
Kamal Mostafa
kamal at canonical.com
Tue Apr 1 16:07:58 UTC 2014
3.8.13.21 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Axel Lin <axel.lin at ingics.com>
commit ee73b4c6e3fc0755a91752ab8eebc8e070038b53 upstream.
dev_get_drvdata() returns the address of master rather than mcfqspi.
Fixes: af361079 (spi/coldfire-qspi: Drop extra calls to spi_master_get in suspend/resume functions)
Signed-off-by: Axel Lin <axel.lin at ingics.com>
Signed-off-by: Mark Brown <broonie at linaro.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
drivers/spi/spi-coldfire-qspi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index 58466b8..7c23879 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -566,7 +566,8 @@ static int mcfqspi_resume(struct device *dev)
#ifdef CONFIG_PM_RUNTIME
static int mcfqspi_runtime_suspend(struct device *dev)
{
- struct mcfqspi *mcfqspi = platform_get_drvdata(to_platform_device(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
clk_disable(mcfqspi->clk);
@@ -575,7 +576,8 @@ static int mcfqspi_runtime_suspend(struct device *dev)
static int mcfqspi_runtime_resume(struct device *dev)
{
- struct mcfqspi *mcfqspi = platform_get_drvdata(to_platform_device(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
clk_enable(mcfqspi->clk);
--
1.8.3.2
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