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authorAlexey Starikovskiy <astarikovskiy@suse.de>2007-10-22 14:18:36 +0400
committerLen Brown <len.brown@intel.com>2007-10-25 16:31:31 -0400
commit0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52 (patch)
tree10843d57627f6a7b4173ab526263be10cc5695e4 /drivers/acpi
parent080e412cc0bdb9ef8e7a983d5e008537e1c4d36c (diff)
ACPI: EC: Don't expect interrupt after last read
There is no interrupt after last read according to spec, so don't set bit that we are expecting one. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/ec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 08fbe62a2db..5ce90ce22b5 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -228,7 +228,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command,
command);
goto end;
}
- set_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
+ /* Don't expect GPE after last read */
+ if (rdata_len > 1)
+ set_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
*(rdata++) = acpi_ec_read_data(ec);
}
end: