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authorAlexandre Courbot <acourbot@nvidia.com>2016-09-30 17:37:00 +0900
committerTom Rini <trini@konsulko.com>2016-10-06 10:31:59 -0400
commitab895d6af224a427db4ffb70884588a2449be1c6 (patch)
tree0964db9464a8f880ac6227e688a547e63bb449ff /drivers
parent53fec162061811a73c7dab3207f8fdb2343ae289 (diff)
serial: ns16550: Handle -ENOENT when requesting clock
When calling clk_get_by_index(), fall back to the legacy method of getting the clock if -ENOENT is returned. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/ns16550.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 765499dab6..29d547166b 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -408,7 +408,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
err = clk_get_rate(&clk);
if (!IS_ERR_VALUE(err))
plat->clock = err;
- } else if (err != -ENODEV && err != -ENOSYS) {
+ } else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) {
debug("ns16550 failed to get clock\n");
return err;
}