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Diffstat (limited to 'hw/ssi')
-rw-r--r--hw/ssi/ssi.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/hw/ssi/ssi.c b/hw/ssi/ssi.c
index 003931fb50..d54a109bee 100644
--- a/hw/ssi/ssi.c
+++ b/hw/ssi/ssi.c
@@ -38,9 +38,8 @@ static void ssi_cs_default(void *opaque, int n, int level)
bool cs = !!level;
assert(n == 0);
if (s->cs != cs) {
- SSIPeripheralClass *ssc = SSI_PERIPHERAL_GET_CLASS(s);
- if (ssc->set_cs) {
- ssc->set_cs(s, cs);
+ if (s->spc->set_cs) {
+ s->spc->set_cs(s, cs);
}
}
s->cs = cs;
@@ -48,11 +47,11 @@ static void ssi_cs_default(void *opaque, int n, int level)
static uint32_t ssi_transfer_raw_default(SSIPeripheral *dev, uint32_t val)
{
- SSIPeripheralClass *ssc = SSI_PERIPHERAL_GET_CLASS(dev);
+ SSIPeripheralClass *ssc = dev->spc;
if ((dev->cs && ssc->cs_polarity == SSI_CS_HIGH) ||
- (!dev->cs && ssc->cs_polarity == SSI_CS_LOW) ||
- ssc->cs_polarity == SSI_CS_NONE) {
+ (!dev->cs && ssc->cs_polarity == SSI_CS_LOW) ||
+ ssc->cs_polarity == SSI_CS_NONE) {
return ssc->transfer(dev, val);
}
return 0;
@@ -67,6 +66,7 @@ static void ssi_peripheral_realize(DeviceState *dev, Error **errp)
ssc->cs_polarity != SSI_CS_NONE) {
qdev_init_gpio_in_named(dev, ssi_cs_default, SSI_GPIO_CS, 1);
}
+ s->spc = ssc;
ssc->realize(s, errp);
}
@@ -115,13 +115,11 @@ uint32_t ssi_transfer(SSIBus *bus, uint32_t val)
{
BusState *b = BUS(bus);
BusChild *kid;
- SSIPeripheralClass *ssc;
uint32_t r = 0;
QTAILQ_FOREACH(kid, &b->children, sibling) {
- SSIPeripheral *peripheral = SSI_PERIPHERAL(kid->child);
- ssc = SSI_PERIPHERAL_GET_CLASS(peripheral);
- r |= ssc->transfer_raw(peripheral, val);
+ SSIPeripheral *p = SSI_PERIPHERAL(kid->child);
+ r |= p->spc->transfer_raw(p, val);
}
return r;