Hi Marek, On Tue, Oct 31, 2023 at 03:42:51PM +0100, Marek Szyprowski wrote: > To properly handle ACK on the bus when transferring more than one > message in polling mode, move the polling handling loop from > s3c24xx_i2c_message_start() to s3c24xx_i2c_doxfer(). This way > i2c_s3c_irq_nextbyte() is always executed till the end, properly > acknowledging the IRQ bits and no recursive calls to > i2c_s3c_irq_nextbyte() are made. > > While touching this, also fix finishing transfers in polling mode by > using common code path and always waiting for the bus to become idle > and disabled. > > Fixes: 117053f77a5a ("i2c: s3c2410: Add polling mode support") > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx> Andi