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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 14:01:02 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 14:01:02 +0100
commitc09c9dd2e9c732658c744a802101d5c34fedde22 (patch)
tree89f930ede811e66e7a70761aaca079d779fed38a /drivers/spi/spi-imx.c
parent727ae8be30b428082d3519817f4fb98b712d457d (diff)
parent06bf403de344a8a0811ebd24992d2a08022c5225 (diff)
Merge branches 'acpi-pci' and 'pm-pci'
* acpi-pci: x86/PCI/ACPI: Fix regression caused by commit 4d6b4e69a245 * pm-pci: PCI / PM: Tune down retryable runtime suspend error messages
Diffstat (limited to 'drivers/spi/spi-imx.c')
-rw-r--r--drivers/spi/spi-imx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index f9deb84e4e55..0e5723ab47f0 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -336,13 +336,20 @@ static int __maybe_unused mx51_ecspi_config(struct spi_imx_data *spi_imx,
if (config->mode & SPI_CPHA)
cfg |= MX51_ECSPI_CONFIG_SCLKPHA(config->cs);
+ else
+ cfg &= ~MX51_ECSPI_CONFIG_SCLKPHA(config->cs);
if (config->mode & SPI_CPOL) {
cfg |= MX51_ECSPI_CONFIG_SCLKPOL(config->cs);
cfg |= MX51_ECSPI_CONFIG_SCLKCTL(config->cs);
+ } else {
+ cfg &= ~MX51_ECSPI_CONFIG_SCLKPOL(config->cs);
+ cfg &= ~MX51_ECSPI_CONFIG_SCLKCTL(config->cs);
}
if (config->mode & SPI_CS_HIGH)
cfg |= MX51_ECSPI_CONFIG_SSBPOL(config->cs);
+ else
+ cfg &= ~MX51_ECSPI_CONFIG_SSBPOL(config->cs);
writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL);
writel(cfg, spi_imx->base + MX51_ECSPI_CONFIG);