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[PATCH v2 08/13] hw/i2c/pmbus: Reset out buf after switching pages
From: |
Peter Delevoryas |
Subject: |
[PATCH v2 08/13] hw/i2c/pmbus: Reset out buf after switching pages |
Date: |
Tue, 28 Jun 2022 20:36:29 -0700 |
When a pmbus device switches pages, it should clears its output buffer so
that the next transaction doesn't emit data from the previous page.
Fixes: 3746d5c15e70570b ("hw/i2c: add support for PMBus”)
Signed-off-by: Peter Delevoryas <pdel@fb.com>
---
hw/i2c/pmbus_device.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 62885fa6a1..efddc36fd9 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -1088,6 +1088,7 @@ static int pmbus_write_data(SMBusDevice *smd, uint8_t
*buf, uint8_t len)
if (pmdev->code == PMBUS_PAGE) {
pmdev->page = pmbus_receive8(pmdev);
+ pmdev->out_buf_len = 0;
return 0;
}
--
2.30.2
- [PATCH v2 01/13] hw/i2c/aspeed: Fix R_I2CD_FUN_CTRL reference, (continued)
- [PATCH v2 01/13] hw/i2c/aspeed: Fix R_I2CD_FUN_CTRL reference, Peter Delevoryas, 2022/06/28
- [PATCH v2 03/13] hw/i2c/aspeed: Fix MASTER_EN missing error message, Peter Delevoryas, 2022/06/28
- [PATCH v2 02/13] hw/i2c/aspeed: Fix DMA len write-enable bit handling, Peter Delevoryas, 2022/06/28
- [PATCH v2 04/13] hw/i2c: support multiple masters, Peter Delevoryas, 2022/06/28
- [PATCH v2 05/13] hw/i2c: add asynchronous send, Peter Delevoryas, 2022/06/28
- [PATCH v2 06/13] hw/i2c/aspeed: add slave device in old register mode, Peter Delevoryas, 2022/06/28
- [PATCH v2 08/13] hw/i2c/pmbus: Reset out buf after switching pages,
Peter Delevoryas <=
- [PATCH v2 07/13] hw/i2c/aspeed: Add new-registers DMA slave mode RX support, Peter Delevoryas, 2022/06/28
- [PATCH v2 09/13] hw/i2c/pmbus: Add read-only IC_DEVICE_ID support, Peter Delevoryas, 2022/06/28