From 6e80133abeb09721ec4601de5b1e68be67135309 Mon Sep 17 00:00:00 2001 From: William Zhang Date: Thu, 9 Feb 2023 12:02:39 -0800 Subject: spi: export spi_transfer_cs_change_delay_exec function For SPI controller that implements transfer_one_message, it needs to insert the delay that required by cs change event between the transfers. Add a wrapper for the local function _spi_transfer_cs_change_delay_exec and export it for SPI controller driver to use. Signed-off-by: William Zhang Link: https://lore.kernel.org/r/20230209200246.141520-9-william.zhang@broadcom.com Signed-off-by: Mark Brown --- drivers/spi/spi.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/spi') diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 21a8c3a8eee4..f4eb447c565d 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1483,6 +1483,13 @@ static void _spi_transfer_cs_change_delay(struct spi_message *msg, } } +void spi_transfer_cs_change_delay_exec(struct spi_message *msg, + struct spi_transfer *xfer) +{ + _spi_transfer_cs_change_delay(msg, xfer); +} +EXPORT_SYMBOL_GPL(spi_transfer_cs_change_delay_exec); + /* * spi_transfer_one_message - Default implementation of transfer_one_message() * -- cgit v1.2.3