[PATCH v2] xyz-modem: Allow to configure initial timeout for loadx and loady

[Tom Rini]

On Sat, Aug 27, 2022 at 04:32:37PM +0200, Pali Rohár wrote:
> On Saturday 27 August 2022 10:30:05 Tom Rini wrote:
> > On Sat, Aug 27, 2022 at 02:56:15PM +0200, Pali Rohár wrote:
> > > On Saturday 27 August 2022 08:53:08 Tom Rini wrote:
> > > > On Sat, Aug 27, 2022 at 01:48:35PM +0200, Pali Rohár wrote:
> > > > 
> > > > > Now when loadx and loady commands could be aborted / cancelled by CTRL+C,
> > > > > allow to configure timeout for initial x/y-modem packet via env variable
> > > > > $loadxy_timeout and by default use value from new compile-time config
> > > > > option CONFIG_CMD_LOADXY_TIMEOUT. Value is in seconds and zero value means
> > > > > infinite timeout. Default value is 90s which is the measured value used
> > > > > before this change for loadx and loady commands.
> > > > > 
> > > > > Other load commands loadb and loads already waits infinitely. Same behavior
> > > > > for loadx and loady commands can be achieved by setting $loadxy_timeout or
> > > > > CONFIG_CMD_LOADXY_TIMEOUT to 0.
> > > > > 
> > > > > Signed-off-by: Pali Rohár <pali at kernel.org>
> > > > > ---
> > > > > Changes in v2:
> > > > > * Allow to set timeout via env instead of permanent infinite timeout
> > > > 
> > > > This breaks platforms like "porter" where we have SPL_YMODEM support but
> > > > do not have environment support.
> > > 
> > > By "breaks" do you mean compile error? Because if env is not set then
> > > CONFIG_CMD_LOADXY_TIMEOUT is used. Just I'm not sure if env_get()
> > > function returns NULL or what when there is no environment support.
> > 
> > Yes, it fails to link.
> 
> Then just #ifdef for env is needed. I will prepare v3. Which defconfig it is?

It's the "porter" defconfig, sorry I thought it would be clearer.
There's probably others too in the case of SPL_YMODEM without SPL_ENV,
it was just the first one I guessed.

-- 
Tom
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