From 329f0dac4cad9fa4b1439a88180d91bcb5c4eaf8 Mon Sep 17 00:00:00 2001 From: Alexandru Ardelean Date: Thu, 26 Sep 2019 13:51:31 +0300 Subject: spi: make `cs_change_delay` the first user of the `spi_delay` logic Since the logic for `spi_delay` struct + `spi_delay_exec()` has been copied from the `cs_change_delay` logic, it's natural to make this delay, the first user. The `cs_change_delay` logic requires that the default remain 10 uS, in case it is unspecified/unconfigured. So, there is some special handling needed to do that. The ADIS library is one of the few users of the new `cs_change_delay` parameter for an spi_transfer. The introduction of the `spi_delay` struct, requires that the users of of `cs_change_delay` get an update. This change also updates the ADIS library. Signed-off-by: Alexandru Ardelean Link: https://lore.kernel.org/r/20190926105147.7839-4-alexandru.ardelean@analog.com Signed-off-by: Mark Brown --- drivers/iio/imu/adis.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/iio') diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 1631c255deab..2cd2cc2316c6 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -39,24 +39,24 @@ int adis_write_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 4, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 6, .bits_per_word = 8, @@ -139,16 +139,16 @@ int adis_read_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->write_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, .bits_per_word = 8, .len = 2, .cs_change = 1, .delay_usecs = adis->data->read_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 4, .rx_buf = adis->rx, @@ -156,8 +156,8 @@ int adis_read_reg(struct adis *adis, unsigned int reg, .len = 2, .cs_change = 1, .delay_usecs = adis->data->read_delay, - .cs_change_delay = adis->data->cs_change_delay, - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, + .cs_change_delay.value = adis->data->cs_change_delay, + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, }, { .rx_buf = adis->rx + 2, .bits_per_word = 8, -- cgit