From 0c5d31f48e54b2e56e9cef8d49ffedaef1e0ea52 Mon Sep 17 00:00:00 2001 From: Alexey Starikovskiy Date: Mon, 22 Oct 2007 14:18:36 +0400 Subject: [PATCH] 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 Signed-off-by: Len Brown --- drivers/acpi/ec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 08fbe62a2d..5ce90ce22b 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: -- 2.39.5