From 45e70bc7029dfd61117aca954cda8388be00aebb Mon Sep 17 00:00:00 2001 From: Mitja Spes Date: Fri, 21 Oct 2022 15:58:21 +0200 Subject: [PATCH] iio: pressure: ms5611: changed hardcoded SPI speed to value limited stable inclusion from stable-v5.10.156 commit 67a75a9480fc4f73465a90e6a5e5ee12e9de4d39 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67a75a9480fc4f73465a90e6a5e5ee12e9de4d39 -------------------------------- commit 741cec30cc52058d1c10d415f3b98319887e4f73 upstream. Don't hardcode the ms5611 SPI speed, limit it instead. Signed-off-by: Mitja Spes Fixes: c0644160a8b5 ("iio: pressure: add support for MS5611 pressure and temperature sensor") Link: https://lore.kernel.org/r/20221021135827.1444793-3-mitja@lxnav.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman Signed-off-by: sanglipeng --- drivers/iio/pressure/ms5611_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c index 45d3a7d5be8e..f7743ee3318f 100644 --- a/drivers/iio/pressure/ms5611_spi.c +++ b/drivers/iio/pressure/ms5611_spi.c @@ -94,7 +94,7 @@ static int ms5611_spi_probe(struct spi_device *spi) spi_set_drvdata(spi, indio_dev); spi->mode = SPI_MODE_0; - spi->max_speed_hz = 20000000; + spi->max_speed_hz = min(spi->max_speed_hz, 20000000U); spi->bits_per_word = 8; ret = spi_setup(spi); if (ret < 0) -- GitLab