spi: pxa2xx: Use LPSS prefix for defines that are Intel LPSS specific

Rename a few defines that are specific to Intel LPSS SPI private
registers with LPSS prefix. It makes easier to distinguish them from
common defines.

Suggested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 0f6a6c8..9060aee 100644 (file)
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -61,9 +61,9 @@ MODULE_ALIAS("platform:pxa2xx-spi");
                                | QUARK_X1000_SSCR1_TFT         \
                                | SSCR1_SPH | SSCR1_SPO | SSCR1_LBM)
 
-#define GENERAL_REG_RXTO_HOLDOFF_DISABLE       BIT(24)
-#define SPI_CS_CONTROL_SW_MODE                 BIT(0)
-#define SPI_CS_CONTROL_CS_HIGH                 BIT(1)
+#define LPSS_GENERAL_REG_RXTO_HOLDOFF_DISABLE  BIT(24)
+#define LPSS_CS_CONTROL_SW_MODE                        BIT(0)
+#define LPSS_CS_CONTROL_CS_HIGH                        BIT(1)
 
 struct lpss_config {
        /* LPSS offset from drv_data->ioaddr */
@@ -250,8 +250,8 @@ static void lpss_ssp_setup(struct driver_data *drv_data)
 
        /* Enable software chip select control */
        value = __lpss_ssp_read_priv(drv_data, config->reg_cs_ctrl);
-       value &= ~(SPI_CS_CONTROL_SW_MODE | SPI_CS_CONTROL_CS_HIGH);
-       value |= SPI_CS_CONTROL_SW_MODE | SPI_CS_CONTROL_CS_HIGH;
+       value &= ~(LPSS_CS_CONTROL_SW_MODE | LPSS_CS_CONTROL_CS_HIGH);
+       value |= LPSS_CS_CONTROL_SW_MODE | LPSS_CS_CONTROL_CS_HIGH;
        __lpss_ssp_write_priv(drv_data, config->reg_cs_ctrl, value);
 
        /* Enable multiblock DMA transfers */
@@ -261,7 +261,7 @@ static void lpss_ssp_setup(struct driver_data *drv_data)
                if (config->reg_general >= 0) {
                        value = __lpss_ssp_read_priv(drv_data,
                                                     config->reg_general);
-                       value |= GENERAL_REG_RXTO_HOLDOFF_DISABLE;
+                       value |= LPSS_GENERAL_REG_RXTO_HOLDOFF_DISABLE;
                        __lpss_ssp_write_priv(drv_data,
                                              config->reg_general, value);
                }
@@ -277,9 +277,9 @@ static void lpss_ssp_cs_control(struct driver_data *drv_data, bool enable)
 
        value = __lpss_ssp_read_priv(drv_data, config->reg_cs_ctrl);
        if (enable)
-               value &= ~SPI_CS_CONTROL_CS_HIGH;
+               value &= ~LPSS_CS_CONTROL_CS_HIGH;
        else
-               value |= SPI_CS_CONTROL_CS_HIGH;
+               value |= LPSS_CS_CONTROL_CS_HIGH;
        __lpss_ssp_write_priv(drv_data, config->reg_cs_ctrl, value);
 }