From 6a63b06f3c494cc87eade97f081300bda60acec7 Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Fri, 28 Aug 2009 23:29:44 +0400 Subject: [PATCH] ACPI: EC: use BURST mode only for MSI notebooks Signed-off-by: Alexey Starikovskiy Signed-off-by: Len Brown --- drivers/acpi/ec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 839b542d5087..788db781a519 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -575,7 +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 (EC_FLAGS_MSI) + acpi_ec_burst_enable(ec); if (function == ACPI_READ) { result = acpi_ec_read(ec, address, &temp); @@ -596,7 +597,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, } } - acpi_ec_burst_disable(ec); + if (EC_FLAGS_MSI) + acpi_ec_burst_disable(ec); switch (result) { case -EINVAL: -- 2.34.1