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Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/ati.c2
-rw-r--r--hw/display/sm501.c16
-rw-r--r--hw/display/xlnx_dp.c2
3 files changed, 11 insertions, 9 deletions
diff --git a/hw/display/ati.c b/hw/display/ati.c
index 4c3ad8f..31f2275 100644
--- a/hw/display/ati.c
+++ b/hw/display/ati.c
@@ -968,7 +968,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp)
I2CBus *i2cbus = i2c_init_bus(DEVICE(s), "ati-vga.ddc");
bitbang_i2c_init(&s->bbi2c, i2cbus);
I2CSlave *i2cddc = I2C_SLAVE(qdev_new(TYPE_I2CDDC));
- i2c_set_slave_address(i2cddc, 0x50);
+ i2c_slave_set_address(i2cddc, 0x50);
qdev_realize_and_unref(DEVICE(i2cddc), BUS(i2cbus), &error_abort);
/* mmio register space */
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 8789722..663c37e 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1033,16 +1033,18 @@ static void sm501_i2c_write(void *opaque, hwaddr addr, uint64_t value,
case SM501_I2C_CONTROL:
if (value & SM501_I2C_CONTROL_ENABLE) {
if (value & SM501_I2C_CONTROL_START) {
+ bool is_recv = s->i2c_addr & 1;
int res = i2c_start_transfer(s->i2c_bus,
s->i2c_addr >> 1,
- s->i2c_addr & 1);
- s->i2c_status |= (res ? SM501_I2C_STATUS_ERROR : 0);
- if (!res) {
+ is_recv);
+ if (res) {
+ s->i2c_status |= SM501_I2C_STATUS_ERROR;
+ } else {
int i;
for (i = 0; i <= s->i2c_byte_count; i++) {
- res = i2c_send_recv(s->i2c_bus, &s->i2c_data[i],
- !(s->i2c_addr & 1));
- if (res) {
+ if (is_recv) {
+ s->i2c_data[i] = i2c_recv(s->i2c_bus);
+ } else if (i2c_send(s->i2c_bus, s->i2c_data[i]) < 0) {
s->i2c_status |= SM501_I2C_STATUS_ERROR;
return;
}
@@ -1826,7 +1828,7 @@ static void sm501_init(SM501State *s, DeviceState *dev,
s->i2c_bus = i2c_init_bus(dev, "sm501.i2c");
/* ddc */
I2CDDCState *ddc = I2CDDC(qdev_new(TYPE_I2CDDC));
- i2c_set_slave_address(I2C_SLAVE(ddc), 0x50);
+ i2c_slave_set_address(I2C_SLAVE(ddc), 0x50);
qdev_realize_and_unref(DEVICE(ddc), BUS(s->i2c_bus), &error_abort);
/* mmio */
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c
index 4fd6aeb..2bb7a54 100644
--- a/hw/display/xlnx_dp.c
+++ b/hw/display/xlnx_dp.c
@@ -1253,7 +1253,7 @@ static void xlnx_dp_init(Object *obj)
object_property_add_child(OBJECT(s), "dpcd", OBJECT(s->dpcd));
s->edid = I2CDDC(qdev_new("i2c-ddc"));
- i2c_set_slave_address(I2C_SLAVE(s->edid), 0x50);
+ i2c_slave_set_address(I2C_SLAVE(s->edid), 0x50);
object_property_add_child(OBJECT(s), "edid", OBJECT(s->edid));
fifo8_create(&s->rx_fifo, 16);