From: Alexey Starikovskiy Date: Fri, 28 Aug 2009 19:29:44 +0000 (+0400) Subject: ACPI: EC: use BURST mode only for MSI notebooks X-Git-Tag: v2.6.32-rc1~171^2~11^2~1 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6a63b06f3c494cc87eade97f081300bda60acec7;p=linux.git ACPI: EC: use BURST mode only for MSI notebooks Signed-off-by: Alexey Starikovskiy Signed-off-by: Len Brown --- 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: