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authorGravatar Witold Sadowski <wsadowski@marvell.com> 2022-12-19 06:42:48 -0800
committerGravatar Mark Brown <broonie@kernel.org> 2022-12-26 23:23:21 +0000
commite8bb8f19e73a1e855e54788f8673b9b49e46b5cd (patch)
treeb29e5e49e8ac41daf341a777e5f475d72a3f552a /drivers/spi/spidev.c
parentspi: mediatek: Enable irq before the spi registration (diff)
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spi: cadence: Fix busy cycles calculation
If xSPI is in x2/x4/x8 mode to calculate busy cycles, busy bits count must be divided by the number of lanes. If opcommand is using 8 busy bits, but SPI is in x4 mode, there will be only 2 busy cycles. Signed-off-by: Witold Sadowski <wsadowski@marvell.com> Reviewed-by: Chandrakala Chavva <cchavva@marvell.com> Reviewed-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Link: https://lore.kernel.org/r/20221219144254.20883-2-wsadowski@marvell.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spidev.c')
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