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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>
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parent
49cbb1e0b6
commit
4a25605fb7
2 changed files with 6 additions and 5 deletions
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@ -82,7 +82,8 @@
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#define SSSR_TFS (1 << 5) /* Transmit FIFO Service Request */
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#define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */
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#define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */
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#define SSSR_TFL_MASK (0xf << 8) /* Transmit FIFO Level mask */
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#define SSSR_RFL_MASK (0xf << 12) /* Receive FIFO Level mask */
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/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
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#define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */
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@ -224,7 +224,7 @@ static int null_writer(struct driver_data *drv_data)
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void __iomem *reg = drv_data->ioaddr;
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u8 n_bytes = drv_data->n_bytes;
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if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
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if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
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|| (drv_data->tx == drv_data->tx_end))
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return 0;
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@ -252,7 +252,7 @@ static int u8_writer(struct driver_data *drv_data)
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{
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void __iomem *reg = drv_data->ioaddr;
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if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
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if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
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|| (drv_data->tx == drv_data->tx_end))
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return 0;
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@ -279,7 +279,7 @@ static int u16_writer(struct driver_data *drv_data)
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{
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void __iomem *reg = drv_data->ioaddr;
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if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
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if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
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|| (drv_data->tx == drv_data->tx_end))
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return 0;
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@ -306,7 +306,7 @@ static int u32_writer(struct driver_data *drv_data)
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{
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void __iomem *reg = drv_data->ioaddr;
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if (((read_SSSR(reg) & 0x00000f00) == 0x00000f00)
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if (((read_SSSR(reg) & SSSR_TFL_MASK) == SSSR_TFL_MASK)
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|| (drv_data->tx == drv_data->tx_end))
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return 0;
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