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From: | Cédric Le Goater |
Subject: | Re: [PATCH v2 08/13] hw/i2c/pmbus: Reset out buf after switching pages |
Date: | Wed, 29 Jun 2022 10:36:50 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 |
On 6/29/22 05:36, Peter Delevoryas wrote:
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> ---
Reviewed-by: Cédric Le Goater <clg@kaod.org> Thanks, C.
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; }
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