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| author | Klaus Jensen <k.jensen@samsung.com> | 2023-03-02 13:57:50 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-03-02 13:57:50 +0100 |
| commit | 791cb95f23045f2d69364786edf61d289889199d (patch) | |
| tree | 5182af8a274a8fde5e5c18e5e593a88339fc72aa /include/hw/i2c/i2c.h | |
| parent | 9b29a468bd0ca6994dc3d347a01af743c8fe76a7 (diff) | |
| download | focaccia-qemu-791cb95f23045f2d69364786edf61d289889199d.tar.gz focaccia-qemu-791cb95f23045f2d69364786edf61d289889199d.zip | |
hw/i2c: only schedule pending master when bus is idle
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 <k.jensen@samsung.com>
Acked-by: Corey Minyard <cminyard@mvista.com>
Message-Id: <20221116084312.35808-2-its@irrelevant.dk>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'include/hw/i2c/i2c.h')
| -rw-r--r-- | include/hw/i2c/i2c.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h index 9b9581d230..2a3abacd1b 100644 --- a/include/hw/i2c/i2c.h +++ b/include/hw/i2c/i2c.h @@ -141,6 +141,8 @@ int i2c_start_send(I2CBus *bus, uint8_t address); */ int i2c_start_send_async(I2CBus *bus, uint8_t address); +void i2c_schedule_pending_master(I2CBus *bus); + void i2c_end_transfer(I2CBus *bus); void i2c_nack(I2CBus *bus); void i2c_ack(I2CBus *bus); |