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

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);
 }