From: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Date: Thu, 7 Dec 2006 15:42:16 +0000 (+0300)
Subject: ACPI: ec: Allow for write semantics in any command.
X-Git-Tag: v2.6.20-rc2~6^2~14^2~13
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d91df1aaa9e4c06f8ea10d4935888c4f1976ef56;p=linux-2.6

ACPI: ec: Allow for write semantics in any command.

Check for transaction attributes, not command index to decide on event to
expect.

Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e6d4b084dc..348a19e19b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -253,7 +253,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command,
 		acpi_ec_write_data(ec, *(wdata++));
 	}
 
-	if (command == ACPI_EC_COMMAND_WRITE) {
+	if (!rdata_len) {
 		result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0);
 		if (result)
 			return result;