diff mbox series

[PULL,55/60] hw/i2c: pmbus: immediately clear faults on request

Message ID 20231106110336.358-56-philmd@linaro.org
State Accepted
Commit 84db503e7c260ace0cf7267379955bbae77e85a4
Headers show
Series [PULL,01/60] vl: Free machine list | expand

Commit Message

Philippe Mathieu-Daudé Nov. 6, 2023, 11:03 a.m. UTC 
From: Titus Rwantare <titusr@google.com>

The probing process of the generic pmbus driver generates
faults to determine if functions are available. These faults
were not always cleared resulting in probe failures.

Reviewed-by: Patrick Venture <venture@google.com>
Signed-off-by: Titus Rwantare <titusr@google.com>
Message-ID: <20231023-staging-pmbus-v3-v4-7-07a8cb7cd20a@google.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/i2c/pmbus_device.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 3bce39e84e..481e158380 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -1244,6 +1244,11 @@  static int pmbus_write_data(SMBusDevice *smd, uint8_t *buf, uint8_t len)
     pmdev->in_buf = buf;
 
     pmdev->code = buf[0]; /* PMBus command code */
+
+    if (pmdev->code == PMBUS_CLEAR_FAULTS) {
+        pmbus_clear_faults(pmdev);
+    }
+
     if (len == 1) { /* Single length writes are command codes only */
         return 0;
     }