applied to acpi test thanks, -Len On Thursday 10 January 2008 18:42, Alexey Starikovskiy wrote: > Burst mode temporary (50 ms) locks EC to do only transactions with > driver, without it some hardware returns abstract garbage. > > Reference: http://bugzilla.kernel.org/show_bug.cgi?id=9341 > Signed-off-by: Alexey Starikovskiy <astarikovskiy@xxxxxxx> > --- > > drivers/acpi/ec.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c > index 1de0905..98a5388 100644 > --- a/drivers/acpi/ec.c > +++ b/drivers/acpi/ec.c > @@ -575,6 +575,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, > if (bits != 8 && acpi_strict) > return AE_BAD_PARAMETER; > > + acpi_ec_burst_enable(ec); > + > if (function == ACPI_READ) { > result = acpi_ec_read(ec, address, &temp); > *value = temp; > @@ -594,6 +596,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, > } > } > > + acpi_ec_burst_disable(ec); > + > switch (result) { > case -EINVAL: > return AE_BAD_PARAMETER; > > - > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
