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| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2007-10-22 14:18:36 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-10-25 16:31:31 -0400 |
| commit | 0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52 (patch) | |
| tree | 10843d57627f6a7b4173ab526263be10cc5695e4 /drivers/acpi/ec.c | |
| parent | 080e412cc0bdb9ef8e7a983d5e008537e1c4d36c (diff) | |
| download | linux-stable-0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52.tar.gz linux-stable-0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52.tar.bz2 linux-stable-0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52.zip | |
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/ec.c')
| -rw-r--r-- | 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 08fbe62a2db4..5ce90ce22b58 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: |