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| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-02-21 12:36:25 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-03-09 13:44:49 +0100 |
| commit | 6a04cac4f6f5a4848dd535e90f706c7d2981a197 (patch) | |
| tree | 386f8b68ce3beca22a4d5c1f10589f512af4db45 | |
| parent | c95451d29851f59ff7d7148868ec10ddd1e23237 (diff) | |
Revert "spi: spidev: fix setting of max speed"
This is wrong approach to fix the speed issue.
This reverts commit 6eb4142030916c2db5c3dd0a4301dbd1141593e2.
Related-to: ELB-2387
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | drivers/spi/spidev.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 23084a496b6e..2f7bb823ce1b 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -454,12 +454,11 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) spi->max_speed_hz = tmp; retval = spi_setup(spi); - if (retval) { - spi->max_speed_hz = save; - } else { + if (retval >= 0) spidev->speed_hz = tmp; + else dev_dbg(&spi->dev, "%d Hz (max)\n", tmp); - } + spi->max_speed_hz = save; } break; |