[PATCH 05/12] ACPI: EC: Don't expect interrupt after last read

[Alexey Starikovskiy]

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 <[EMAIL PROTECTED]>
---

 drivers/acpi/ec.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 08fbe62..5ce90ce 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:

-
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