diff options
author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-02-21 12:36:25 +0200 |
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committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2020-02-24 16:39:45 +0200 |
commit | c1d8dd6f172095f4c234c3f3f0989daf3c3b536d (patch) | |
tree | 384be33c1d4594b3931fe7bd8beab59cd49542e2 /drivers | |
parent | 2a54e819e5a947267dd8df55f19912acff6c44d5 (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>
Diffstat (limited to 'drivers')
-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 0eaa2a662925..09584fc3b6e6 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; |