[coreboot-gerrit] New patch to review for coreboot: 1e9e513 acpi/ec: Add missing delay

[Vladimir Serbinenko]

Vladimir Serbinenko ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4617

-gerrit

commit 1e9e51338c2285273a6cc67fa4976dd6d849fcb6
Author: Vladimir Serbinenko 
Date:   Sun Jan 5 06:50:10 2014 +0100

acpi/ec: Add missing delay

Without this delay on fast systems like X230 the port is read before it's
    updated.

Change-Id: I3e01fc348cc5170cec108a05095ba301055ed6b0
    Signed-off-by: Vladimir Serbinenko 
---
 src/ec/acpi/ec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ec/acpi/ec.c b/src/ec/acpi/ec.c
index ab287d6..84e2730 100644
--- a/src/ec/acpi/ec.c
+++ b/src/ec/acpi/ec.c
@@ -104,6 +104,8 @@ u8 recv_ec_data(void)
    	// return -1;
    }

+	udelay(10);
+
    data = inb(ec_data_reg);
    printk(BIOS_SPEW, "recv_ec_data: 0x%02x\n", data);