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spi: cadence: revert "Add SPI transfer delays"
The commit 855a40cd8c
("spi: cadence: Add SPI transfer delays") adds a
delay after each transfer into the driver's transfer_one(). However,
the delay is already done in SPI core. So this commit unnecessarily
doubles the delay amount. Revert this commit.
Signed-off-by: Nam Cao <namcao@linutronix.de>
Link: https://lore.kernel.org/r/20231206145233.74982-1-namcao@linutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
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parent
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@ -451,7 +451,6 @@ static int cdns_transfer_one(struct spi_controller *ctlr,
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udelay(10);
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cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0);
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spi_transfer_delay_exec(transfer);
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cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT);
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return transfer->len;
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