[U-Boot] [PATCH] 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 --- drivers/serial/ns16550.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 765499dab646..29d547166b90 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; }
On 09/30/2016 05:37 PM, Alexandre Courbot wrote:
When calling clk_get_by_index(), fall back to the legacy method of getting the clock if -ENOENT is returned.
Withdrawing this patch as Thierry sent a better version of it.
On 09/30/2016 02:37 AM, Alexandre Courbot wrote:
When calling clk_get_by_index(), fall back to the legacy method of getting the clock if -ENOENT is returned.
Tested-by: Stephen Warren swarren@nvidia.com
On Mon, Oct 03, 2016 at 10:23:49AM -0600, Stephen Warren wrote:
On 09/30/2016 02:37 AM, Alexandre Courbot wrote:
When calling clk_get_by_index(), fall back to the legacy method of getting the clock if -ENOENT is returned.
Tested-by: Stephen Warren swarren@nvidia.com
Agreed, this looks like the more correct fix in retrospect.
Acked-by: Thierry Reding treding@nvidia.com
On Fri, Sep 30, 2016 at 05:37:00PM +0900, Alexandre Courbot wrote:
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
Applied to u-boot/master, thanks!
participants (4)
-
Alexandre Courbot -
Stephen Warren -
Thierry Reding -
Tom Rini