Commit e1e2093b authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Mark Brown

spi: stm32h7: replace private SPI_1HZ_NS with NSEC_PER_SEC

Replace SPI_1HZ_NS private constant with NSEC_PER_SEC, which is easier
to read and understand.
Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: default avatarAlain Volmat <alain.volmat@foss.st.com>
Link: https://lore.kernel.org/r/1612551572-495-8-git-send-email-alain.volmat@foss.st.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent c63b95b7
......@@ -162,8 +162,6 @@
#define SPI_3WIRE_TX 3
#define SPI_3WIRE_RX 4
#define SPI_1HZ_NS 1000000000
/*
* use PIO for small transfers, avoiding DMA setup/teardown overhead for drivers
* without fifo buffers.
......@@ -1525,7 +1523,7 @@ static void stm32h7_spi_data_idleness(struct stm32_spi *spi, u32 len)
cfg2_clrb |= STM32H7_SPI_CFG2_MIDI;
if ((len > 1) && (spi->cur_midi > 0)) {
u32 sck_period_ns = DIV_ROUND_UP(SPI_1HZ_NS, spi->cur_speed);
u32 sck_period_ns = DIV_ROUND_UP(NSEC_PER_SEC, spi->cur_speed);
u32 midi = min_t(u32,
DIV_ROUND_UP(spi->cur_midi, sck_period_ns),
FIELD_GET(STM32H7_SPI_CFG2_MIDI,
......
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