From 791cb95f23045f2d69364786edf61d289889199d Mon Sep 17 00:00:00 2001 From: Klaus Jensen Date: Thu, 2 Mar 2023 13:57:50 +0100 Subject: hw/i2c: only schedule pending master when bus is idle MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It is not given that the current master will release the bus after a transfer ends. Only schedule a pending master if the bus is idle. Fixes: 37fa5ca42623 ("hw/i2c: support multiple masters") Signed-off-by: Klaus Jensen Acked-by: Corey Minyard Message-Id: <20221116084312.35808-2-its@irrelevant.dk> Signed-off-by: Cédric Le Goater --- hw/i2c/aspeed_i2c.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'hw/i2c/aspeed_i2c.c') diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c index c166fd20fa..1f071a3811 100644 --- a/hw/i2c/aspeed_i2c.c +++ b/hw/i2c/aspeed_i2c.c @@ -550,6 +550,8 @@ static void aspeed_i2c_bus_handle_cmd(AspeedI2CBus *bus, uint64_t value) } SHARED_ARRAY_FIELD_DP32(bus->regs, reg_cmd, M_STOP_CMD, 0); aspeed_i2c_set_state(bus, I2CD_IDLE); + + i2c_schedule_pending_master(bus->bus); } if (aspeed_i2c_bus_pkt_mode_en(bus)) { -- cgit 1.4.1