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Diffstat (limited to 'hw/i2c/pmbus_device.c')
-rw-r--r--hw/i2c/pmbus_device.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/hw/i2c/pmbus_device.c b/hw/i2c/pmbus_device.c
index 44fe4ed..cef5166 100644
--- a/hw/i2c/pmbus_device.c
+++ b/hw/i2c/pmbus_device.c
@@ -190,15 +190,18 @@ static void pmbus_quick_cmd(SMBusDevice *smd, uint8_t read)
}
}
-static void pmbus_pages_alloc(PMBusDevice *pmdev)
+static uint8_t pmbus_pages_num(PMBusDevice *pmdev)
{
+ const PMBusDeviceClass *k = PMBUS_DEVICE_GET_CLASS(pmdev);
+
/* some PMBus devices don't use the PAGE command, so they get 1 page */
- PMBusDeviceClass *k = PMBUS_DEVICE_GET_CLASS(pmdev);
- if (k->device_num_pages == 0) {
- k->device_num_pages = 1;
- }
- pmdev->num_pages = k->device_num_pages;
- pmdev->pages = g_new0(PMBusPage, k->device_num_pages);
+ return k->device_num_pages ? : 1;
+}
+
+static void pmbus_pages_alloc(PMBusDevice *pmdev)
+{
+ pmdev->num_pages = pmbus_pages_num(pmdev);
+ pmdev->pages = g_new0(PMBusPage, pmdev->num_pages);
}
void pmbus_check_limits(PMBusDevice *pmdev)
@@ -1623,7 +1626,7 @@ static int pmbus_write_data(SMBusDevice *smd, uint8_t *buf, uint8_t len)
break;
passthrough:
- /* Unimplimented registers get passed to the device */
+ /* Unimplemented registers get passed to the device */
default:
if (pmdc->write_data) {
ret = pmdc->write_data(pmdev, buf, len);