[coreboot-gerrit] Change in coreboot[master]: drivers/i2c/dw: Don't try to generate unselected speeds in ACPI table

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34385 )

Change subject: drivers/i2c/dw: Don't try to generate unselected speeds in ACPI table
......................................................................

drivers/i2c/dw: Don't try to generate unselected speeds in ACPI table

When generating entries in SSDT for DesignWare I2C controllers, only
use the speed selected in the devicetree, instead of trying all of them.
This quiets a message which looks like a bug ("dw_i2c: bad counts").

Change-Id: I07207ec95652e8af1a42bfe31214f61a183a134e
Signed-off-by: Tim Wawrzynczak 
---
M src/drivers/i2c/designware/dw_i2c.c
1 file changed, 3 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/34385/1

diff --git a/src/drivers/i2c/designware/dw_i2c.c b/src/drivers/i2c/designware/dw_i2c.c
index 93b662a..af61857 100644
--- a/src/drivers/i2c/designware/dw_i2c.c
+++ b/src/drivers/i2c/designware/dw_i2c.c
@@ -851,6 +851,9 @@

/* Report timing values for the OS driver */
    for (i = 0; i < DW_I2C_SPEED_CONFIG_COUNT; i++) {
+		if (speeds[i] != bcfg->speed)
+			continue;
+
    	/* Generate speed config. */
    	if (dw_i2c_gen_speed_config(dw_i2c_addr, speeds[i], bcfg,
    					&sgen) < 0)