On Wed, 12 Apr 2023, David E. Box wrote: > On some platforms, it may take up to 400ms for the ready bit to be set in a > successful mailbox transaction. Set the timeout to 500ms to cover the worst > case. > > Signed-off-by: David E. Box <david.e.box@xxxxxxxxxxxxxxx> > --- > drivers/platform/x86/intel/sdsi.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c > index 9e0ea2cdd704..556e7c6dbb05 100644 > --- a/drivers/platform/x86/intel/sdsi.c > +++ b/drivers/platform/x86/intel/sdsi.c > @@ -49,7 +49,7 @@ > #define SDSI_MBOX_CMD_SUCCESS 0x40 > #define SDSI_MBOX_CMD_TIMEOUT 0x80 > > -#define MBOX_TIMEOUT_US 2000 > +#define MBOX_TIMEOUT_US 500000 > #define MBOX_TIMEOUT_ACQUIRE_US 1000 > #define MBOX_POLLING_PERIOD_US 100 > #define MBOX_ACQUIRE_NUM_RETRIES 5 Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> -- i.
