diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-13 12:17:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-13 12:17:45 -0700 |
| commit | cf7d8a5550779486524f775c8cf4be9b91365d23 (patch) | |
| tree | 0be1d7e7aebcedcd97e1ec9a1af3a190f45a20b4 /drivers/spi/spi-fsl-spi.c | |
| parent | 4166fb64593514ad920b7dbd290e0a934b37d24a (diff) | |
| parent | 39ec0d38141b198f94fd19c2bb10fd7c616510d2 (diff) | |
Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull SPI bug fixes from Grant Likely:
"Miscellaneous driver bug fixes. No major changes in this branch."
* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6:
spi/imx: prevent NULL pointer dereference in spi_imx_probe()
spi/imx: mark base member in spi_imx_data as __iomem
spi/mpc83xx: fix NULL pdata dereference bug
spi/davinci: Fix DMA API usage in davinci
spi/pL022: include types.h to remove compilation warnings
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 24cacff57786..5f748c0d96bd 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -139,10 +139,12 @@ static void fsl_spi_change_mode(struct spi_device *spi) static void fsl_spi_chipselect(struct spi_device *spi, int value) { struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master); - struct fsl_spi_platform_data *pdata = spi->dev.parent->platform_data; + struct fsl_spi_platform_data *pdata; bool pol = spi->mode & SPI_CS_HIGH; struct spi_mpc8xxx_cs *cs = spi->controller_state; + pdata = spi->dev.parent->parent->platform_data; + if (value == BITBANG_CS_INACTIVE) { if (pdata->cs_control) pdata->cs_control(spi, !pol); |