[PULL 28/41] hw/arm/pxa2xx: Realize PXA2XX_I2C device before accessing it

Maintainers: Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Peter Maydell <peter.maydell@linaro.org>, Beniamino Galvani <b.galvani@gmail.com>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Andrey Smirnov <andrew.smirnov@gmail.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Jason Wang <jasowang@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Paolo Bonzini <pbonzini@redhat.com>
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[PULL 28/41] hw/arm/pxa2xx: Realize PXA2XX_I2C device before accessing it
Posted by Peter Maydell 1 year, 6 months ago
From: Philippe Mathieu-Daudé <philmd@linaro.org>

qbus_new(), called in i2c_init_bus(), should not be called
on unrealized device.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20231020130331.50048-10-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/pxa2xx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 601ddd87666..f0bf407e664 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -1513,14 +1513,15 @@ PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base,
     qdev_prop_set_uint32(dev, "size", region_size + 1);
     qdev_prop_set_uint32(dev, "offset", base & region_size);
 
+    /* FIXME: Should the slave device really be on a separate bus?  */
+    i2cbus = i2c_init_bus(dev, "dummy");
+
     i2c_dev = SYS_BUS_DEVICE(dev);
     sysbus_realize_and_unref(i2c_dev, &error_fatal);
     sysbus_mmio_map(i2c_dev, 0, base & ~region_size);
     sysbus_connect_irq(i2c_dev, 0, irq);
 
     s = PXA2XX_I2C(i2c_dev);
-    /* FIXME: Should the slave device really be on a separate bus?  */
-    i2cbus = i2c_init_bus(dev, "dummy");
     s->slave = PXA2XX_I2C_SLAVE(i2c_slave_create_simple(i2cbus,
                                                         TYPE_PXA2XX_I2C_SLAVE,
                                                         0));
-- 
2.34.1