Unverified Commit d5256cce authored by David Jander's avatar David Jander Committed by Mark Brown
Browse files

spi: Remove check for controller idling in spi sync path 



Now that the idling flag is wholly behind the io_mutex, this broken piece
of code can be safely removed.

Signed-off-by: default avatarDavid Jander <david@protonic.nl>
Link: https://lore.kernel.org/r/20220621061234.3626638-6-david@protonic.nl


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8711a2ab

drivers/spi/spi.c

+0 −4
Original line number Diff line number Diff line
@@ -3964,10 +3964,6 @@ static void __spi_transfer_message_noqueue(struct spi_controller *ctlr, struct s 


	mutex_lock(&ctlr->io_mutex);



	/* If another context is idling the device then wait */

	while (ctlr->idling)

		usleep_range(10000, 11000);



	was_busy = READ_ONCE(ctlr->busy);



	ret = __spi_pump_transfer_message(ctlr, msg, was_busy);