diff options
| author | Andy Shevchenko | 2018-04-24 18:00:10 +0300 |
|---|---|---|
| committer | Lee Jones | 2018-05-29 09:11:22 +0100 |
| commit | d28b62520830b2d0bffa2d98e81afc9f5e537e8b (patch) | |
| tree | d52ef7c40108217aa6be9127a32704df00d67894 | |
| parent | 704800dd3fe6e5bfc52773081acedc62860e508f (diff) | |
mfd: intel-lpss: Program REMAP register in PIO mode
According to documentation REMAP register has to be programmed in
either DMA or PIO mode of the slice.
Move the DMA capability check below to let REMAP register be programmed
in PIO mode.
Cc: stable@vger.kernel.org # 4.3+
Fixes: 4b45efe85263 ("mfd: Add support for Intel Sunrisepoint LPSS devices")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/intel-lpss.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 9e545eb6e8b4..4bcf117a7ba8 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -275,11 +275,11 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss) intel_lpss_deassert_reset(lpss); + intel_lpss_set_remap_addr(lpss); + if (!intel_lpss_has_idma(lpss)) return; - intel_lpss_set_remap_addr(lpss); - /* Make sure that SPI multiblock DMA transfers are re-enabled */ if (lpss->type == LPSS_DEV_SPI) writel(value, lpss->priv + LPSS_PRIV_SSP_REG); |