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ACPI: EC: use BURST mode only for MSI notebooks

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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2009-08-28 23:29:44 +04:00 committed by Len Brown
parent 2a84cb9852
commit 6a63b06f3c
1 changed files with 4 additions and 2 deletions
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6
drivers/acpi/ec.c
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@ -575,7 +575,8 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (bits != 8 && acpi_strict) if (bits != 8 && acpi_strict)
return AE_BAD_PARAMETER; return AE_BAD_PARAMETER;
acpi_ec_burst_enable(ec); if (EC_FLAGS_MSI)
acpi_ec_burst_enable(ec);
if (function == ACPI_READ) { if (function == ACPI_READ) {
result = acpi_ec_read(ec, address, &temp); 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) { switch (result) {
case -EINVAL: case -EINVAL: