diff options
| -rw-r--r-- | drivers/spi/spi-amd.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index f23467cf6acd..f2dd8d432aff 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -103,21 +103,15 @@ static inline void amd_spi_set_tx_count(struct amd_spi *amd_spi, u8 tx_count) amd_spi_setclear_reg8(amd_spi, AMD_SPI_TX_COUNT_REG, tx_count, 0xff); } -static inline int amd_spi_busy_wait(struct amd_spi *amd_spi) +static int amd_spi_busy_wait(struct amd_spi *amd_spi) { - bool spi_busy; int timeout = 100000; /* poll for SPI bus to become idle */ - spi_busy = (ioread32((u8 __iomem *)amd_spi->io_remap_addr + - AMD_SPI_CTRL0_REG) & AMD_SPI_BUSY) == AMD_SPI_BUSY; - while (spi_busy) { + while (amd_spi_readreg32(amd_spi, AMD_SPI_CTRL0_REG) & AMD_SPI_BUSY) { usleep_range(10, 20); if (timeout-- < 0) return -ETIMEDOUT; - - spi_busy = (ioread32((u8 __iomem *)amd_spi->io_remap_addr + - AMD_SPI_CTRL0_REG) & AMD_SPI_BUSY) == AMD_SPI_BUSY; } return 0; |