All tests using pxa2xx_mmc to access mmc cards on pxa2xx platforms
such as borzoi fail starting with commit a2e1753b80 ("memory: prevent
dma-reentracy issues"). Disable reentrancy guard to fix the problem.

Fixes: a2e1753b80 ("memory: prevent dma-reentracy issues")
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
 hw/sd/pxa2xx_mmci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c
index 5e8ea69188..27ae8f2888 100644
--- a/hw/sd/pxa2xx_mmci.c
+++ b/hw/sd/pxa2xx_mmci.c
@@ -555,6 +555,8 @@ static void pxa2xx_mmci_instance_init(Object *obj)
     qdev_init_gpio_out_named(dev, &s->rx_dma, "rx-dma", 1);
     qdev_init_gpio_out_named(dev, &s->tx_dma, "tx-dma", 1);
 
+    s->iomem.disable_reentrancy_guard = true;
+
     qbus_init(&s->sdbus, sizeof(s->sdbus),
               TYPE_PXA2XX_MMCI_BUS, DEVICE(obj), "sd-bus");
 }
-- 
2.39.2


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