[coreboot-gerrit] Change in coreboot[master]: libpayload: Add UNKNOWN_SPEED to usb_speed enum
Raul Rangel (Code Review)
gerrit at coreboot.org
Fri Jul 13 23:17:04 CEST 2018
Raul Rangel has uploaded this change for review. ( https://review.coreboot.org/27476
Change subject: libpayload: Add UNKNOWN_SPEED to usb_speed enum
......................................................................
libpayload: Add UNKNOWN_SPEED to usb_speed enum
xhci_rh_port_speed return -1 if the port is disabled. The usb_speed enum
is unsigned so this results in a positive value which implies success.
Adding a -1 to the enum will make it signed so the >= 0 check will work
correctly.
BUG=b:76831439
TEST=verified on grunt that -1 is returned when port is disabled.
Change-Id: I98a373717d52dfb6ca4dcc53a00dc1b4c240a919
Signed-off-by: Raul E Rangel <rrangel at chromium.org>
---
M payloads/libpayload/drivers/usb/generic_hub.c
M payloads/libpayload/drivers/usb/xhci_rh.c
M payloads/libpayload/include/usb/usb.h
3 files changed, 8 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/76/27476/1
diff --git a/payloads/libpayload/drivers/usb/generic_hub.c b/payloads/libpayload/drivers/usb/generic_hub.c
index 9f86705..89da934 100644
--- a/payloads/libpayload/drivers/usb/generic_hub.c
+++ b/payloads/libpayload/drivers/usb/generic_hub.c
@@ -170,7 +170,8 @@
const usb_speed speed = hub->ops->port_speed(dev, port);
if (speed >= 0) {
- usb_debug("generic_hub: Success at port %d\n", port);
+ usb_debug("generic_hub: Success at port %d, speed: %d\n", port,
+ speed);
if (hub->ops->reset_port)
mdelay(10); /* Reset recovery time
(usb20 spec 7.1.7.5) */
diff --git a/payloads/libpayload/drivers/usb/xhci_rh.c b/payloads/libpayload/drivers/usb/xhci_rh.c
index d7ba82c..ddf6ce8 100644
--- a/payloads/libpayload/drivers/usb/xhci_rh.c
+++ b/payloads/libpayload/drivers/usb/xhci_rh.c
@@ -95,7 +95,7 @@
>> PORTSC_PORT_SPEED_START)
- 1;
} else {
- return -1;
+ return UNKNOWN_SPEED;
}
}
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index ef18926..79c4586 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -187,7 +187,11 @@
} endpoint_t;
typedef enum {
- FULL_SPEED = 0, LOW_SPEED = 1, HIGH_SPEED = 2, SUPER_SPEED = 3,
+ UNKNOWN_SPEED = -1,
+ FULL_SPEED = 0,
+ LOW_SPEED = 1,
+ HIGH_SPEED = 2,
+ SUPER_SPEED = 3,
} usb_speed;
struct usbdev {
--
To view, visit https://review.coreboot.org/27476
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I98a373717d52dfb6ca4dcc53a00dc1b4c240a919
Gerrit-Change-Number: 27476
Gerrit-PatchSet: 1
Gerrit-Owner: Raul Rangel <rrangel at chromium.org>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20180713/7dba07fd/attachment-0001.html>
More information about the coreboot-gerrit
mailing list