[PATCH 1/5] ARM: SoCFPGA: move wait_on_timeout to generic
Steffen Trumtrar
s.trumtrar at pengutronix.de
Mon Mar 3 03:11:29 PST 2025
Hi Ahmad,
On 2025-03-03 at 10:12 +01, Ahmad Fatoum <a.fatoum at pengutronix.de> wrote:
> Hello Steffen,
>
> On 03.03.25 09:59, Steffen Trumtrar wrote:
> > To be able to use the __wait_on_timeout macro in more places, move it to
> > the generic socfpga header.
> >
> > Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> > ---
> > arch/arm/mach-socfpga/arria10-xload.c | 16 ----------------
> > include/mach/socfpga/generic.h | 16 ++++++++++++++++
> > 2 files changed, 16 insertions(+), 16 deletions(-)
> >
> > diff --git a/arch/arm/mach-socfpga/arria10-xload.c b/arch/arm/mach-socfpga/arria10-xload.c
> > index afec55c33a278f7aa7c13d16557881a5e13f38f9..fb87135ca94a1fd12992bc8e7fb9d1725831aad6 100644
> > --- a/arch/arm/mach-socfpga/arria10-xload.c
> > +++ b/arch/arm/mach-socfpga/arria10-xload.c
> > @@ -16,22 +16,6 @@
> > #include <mach/socfpga/generic.h>
> > #include <linux/sizes.h>
> >
> > -#define __wait_on_timeout(timeout, condition) \
> > -({ \
> > - int __ret = 0; \
> > - int __timeout = timeout; \
> > - \
> > - while ((condition)) { \
> > - if (__timeout-- < 0) { \
> > - __ret = -ETIMEDOUT; \
> > - break; \
> > - } \
> > - arria10_kick_l4wd0(); \
> > - __udelay(1); \
>
> Unrelated to your patch. But feeding the watchdog every 1us is
> a bit excessive, isn't it?
>
uuh, yes. That should not be necessary.
Thanks,
Steffen
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