spi/pxa2xx: Use define for SSSR_TFL_MASK instead of plain numbers

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>

diff --git a/arch/arm/plat-pxa/include/plat/ssp.h b/arch/arm/plat-pxa/include/plat/ssp.h
index fe43150690ed4afa177eb1a2bc5c24f83089fbbd..21c12ca80738d9d1ae93ad3872c0757b11d336ef 100644 (file)
--- a/arch/arm/plat-pxa/include/plat/ssp.h
+++ b/arch/arm/plat-pxa/include/plat/ssp.h
@@ -82,7 +82,8 @@
 #define SSSR_TFS       (1 << 5)        /* Transmit FIFO Service Request */
 #define SSSR_RFS       (1 << 6)        /* Receive FIFO Service Request */
 #define SSSR_ROR       (1 << 7)        /* Receive FIFO Overrun */
-
+#define SSSR_TFL_MASK   (0xf << 8)     /* Transmit FIFO Level mask */
+#define SSSR_RFL_MASK   (0xf << 12)    /* Receive FIFO Level mask */
 
 /* extra bits in PXA255, PXA26x and PXA27x SSP ports */
 #define SSCR0_TISSP            (1 << 4)        /* TI Sync Serial Protocol */

diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 1865c23f21753bbcb12560ae90863c4fcf0e598c..55083445aae6878c8e2f050b2a2a3ff16ee10450 100644 (file)
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -224,7 +224,7 @@ static int null_writer(struct driver_data *drv_data)
        void __iomem *reg = drv_data->ioaddr;
        u8 n_bytes = drv_data->n_bytes;
 
-       if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
+       if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
                || (drv_data->tx == drv_data->tx_end))
                return 0;
 
@@ -252,7 +252,7 @@ static int u8_writer(struct driver_data *drv_data)
 {
        void __iomem *reg = drv_data->ioaddr;
 
-       if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
+       if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
                || (drv_data->tx == drv_data->tx_end))
                return 0;
 
@@ -279,7 +279,7 @@ static int u16_writer(struct driver_data *drv_data)
 {
        void __iomem *reg = drv_data->ioaddr;
 
-       if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
+       if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
                || (drv_data->tx == drv_data->tx_end))
                return 0;
 
@@ -306,7 +306,7 @@ static int u32_writer(struct driver_data *drv_data)
 {
        void __iomem *reg = drv_data->ioaddr;
 
-       if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
+       if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
                || (drv_data->tx == drv_data->tx_end))
                return 0;