diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-07-06 12:08:11 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-07-07 12:47:11 +0300 |
| commit | 152bc19e2fc2b7fce7ffbc2a9cea94b147223702 (patch) | |
| tree | 67218005bf4dff25dfc0df65f641c27866098bd3 /drivers/spi/spi-pxa2xx.c | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
| download | linux-152bc19e2fc2b7fce7ffbc2a9cea94b147223702.tar.xz | |
spi: pxa2xx: Clear all RFT bits in reset_sccr1() on Intel Quark
It seems the commit e5262d0568dc ("spi: spi-pxa2xx: SPI support for Intel Quark
X1000") misses one place to be adapted for Intel Quark, i.e. in reset_sccr1().
Clear all RFT bits when call reset_sccr1() on Intel Quark.
Fixes: e5262d0568dc ("spi: spi-pxa2xx: SPI support for Intel Quark X1000")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index fe07c0592b44..daf28443b7ad 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -585,7 +585,14 @@ static void reset_sccr1(struct driver_data *drv_data) u32 sccr1_reg; sccr1_reg = pxa2xx_spi_read(drv_data, SSCR1) & ~drv_data->int_cr1; - sccr1_reg &= ~SSCR1_RFT; + switch (drv_data->ssp_type) { + case QUARK_X1000_SSP: + sccr1_reg &= ~QUARK_X1000_SSCR1_RFT; + break; + default: + sccr1_reg &= ~SSCR1_RFT; + break; + } sccr1_reg |= chip->threshold; pxa2xx_spi_write(drv_data, SSCR1, sccr1_reg); } |