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synaptics-rmi: Do not assign the class vfuncs during setup

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We fixed this problem in logitech-hidpp and this plugin will suffer the same bug.
This commit is contained in:
Richard Hughes 2021-01-12 10:35:37 +00:00
parent a2798213ee
commit 643d7b16b1
1 changed files with 85 additions and 23 deletions
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108
plugins/synaptics-rmi/fu-synaptics-rmi-device.c
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@ -438,11 +438,28 @@ fu_synaptics_rmi_device_set_product_id (FuSynapticsRmiDevice *self, const gchar
}
}
static gboolean
fu_synaptics_rmi_device_query_status (FuSynapticsRmiDevice *self, GError **error)
{
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
if (priv->f34->function_version == 0x0 ||
priv->f34->function_version == 0x1) {
return fu_synaptics_rmi_v5_device_query_status (self, error);
}
if (priv->f34->function_version == 0x2) {
return fu_synaptics_rmi_v7_device_query_status (self, error);
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"f34 function version 0x%02x unsupported",
priv->f34->function_version);
return FALSE;
}
static gboolean
fu_synaptics_rmi_device_setup (FuDevice *device, GError **error)
{
FuDeviceClass *klass_device = FU_DEVICE_GET_CLASS (device);
FuSynapticsRmiDeviceClass *klass_rmi = FU_SYNAPTICS_RMI_DEVICE_GET_CLASS (device);
FuSynapticsRmiDevice *self = FU_SYNAPTICS_RMI_DEVICE (device);
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
guint16 addr;
@ -542,26 +559,26 @@ fu_synaptics_rmi_device_setup (FuDevice *device, GError **error)
priv->flash.build_id = fu_common_read_uint32 (buf32, G_LITTLE_ENDIAN);
}
/* get Function34_Query0,1 */
priv->f34 = fu_synaptics_rmi_device_get_function (self, 0x34, error);
if (priv->f34 == NULL)
return FALSE;
/* set up vfuncs for each bootloader protocol version */
if (priv->f34->function_version == 0x0) {
klass_rmi->setup = fu_synaptics_rmi_v5_device_setup;
klass_rmi->query_status = fu_synaptics_rmi_v5_device_query_status;
klass_device->detach = fu_synaptics_rmi_v5_device_detach;
klass_device->write_firmware = fu_synaptics_rmi_v5_device_write_firmware;
if (!fu_synaptics_rmi_v5_device_setup (self, error)) {
g_prefix_error (error, "failed to do v5 setup: ");
return FALSE;
}
} else if (priv->f34->function_version == 0x1) {
klass_rmi->setup = fu_synaptics_rmi_v6_device_setup;
klass_rmi->query_status = fu_synaptics_rmi_v5_device_query_status;
klass_device->detach = fu_synaptics_rmi_v5_device_detach;
klass_device->write_firmware = fu_synaptics_rmi_v5_device_write_firmware;
if (!fu_synaptics_rmi_v6_device_setup (self, error)) {
g_prefix_error (error, "failed to do v6 setup: ");
return FALSE;
}
} else if (priv->f34->function_version == 0x2) {
klass_rmi->setup = fu_synaptics_rmi_v7_device_setup;
klass_rmi->query_status = fu_synaptics_rmi_v7_device_query_status;
klass_device->detach = fu_synaptics_rmi_v7_device_detach;
klass_device->write_firmware = fu_synaptics_rmi_v7_device_write_firmware;
if (!fu_synaptics_rmi_v7_device_setup (self, error)) {
g_prefix_error (error, "failed to do v7 setup: ");
return FALSE;
}
} else {
g_set_error (error,
FWUPD_ERROR,
@ -570,13 +587,7 @@ fu_synaptics_rmi_device_setup (FuDevice *device, GError **error)
priv->f34->function_version);
return FALSE;
}
/* get Function34_Query0,1 */
if (!klass_rmi->setup (self, error)) {
g_prefix_error (error, "failed to read f34 queries: ");
return FALSE;
}
if (!klass_rmi->query_status (self, error)) {
if (!fu_synaptics_rmi_device_query_status (self, error)) {
g_prefix_error (error, "failed to read bootloader status: ");
return FALSE;
}
@ -1006,6 +1017,55 @@ fu_synaptics_rmi_device_attach (FuDevice *device, GError **error)
return fu_synaptics_rmi_device_rebind_driver (self, error);
}
static gboolean
fu_synaptics_rmi_device_detach (FuDevice *device, GError **error)
{
FuSynapticsRmiDevice *self = FU_SYNAPTICS_RMI_DEVICE (device);
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
if (priv->f34->function_version == 0x0 ||
priv->f34->function_version == 0x1) {
return fu_synaptics_rmi_v5_device_detach (device, error);
}
if (priv->f34->function_version == 0x2) {
return fu_synaptics_rmi_v7_device_detach (device, error);
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"f34 function version 0x%02x unsupported",
priv->f34->function_version);
return FALSE;
}
static gboolean
fu_synaptics_rmi_device_write_firmware (FuDevice *device,
FuFirmware *firmware,
FwupdInstallFlags flags,
GError **error)
{
FuSynapticsRmiDevice *self = FU_SYNAPTICS_RMI_DEVICE (device);
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
if (priv->f34->function_version == 0x0 ||
priv->f34->function_version == 0x1) {
return fu_synaptics_rmi_v5_device_write_firmware (device,
firmware,
flags,
error);
}
if (priv->f34->function_version == 0x2) {
return fu_synaptics_rmi_v7_device_write_firmware (device,
firmware,
flags,
error);
}
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"f34 function version 0x%02x unsupported",
priv->f34->function_version);
return FALSE;
}
static void
fu_synaptics_rmi_device_init (FuSynapticsRmiDevice *self)
{
@ -1038,8 +1098,10 @@ fu_synaptics_rmi_device_class_init (FuSynapticsRmiDeviceClass *klass)
klass_device_udev->to_string = fu_synaptics_rmi_device_to_string;
klass_device->prepare_firmware = fu_synaptics_rmi_device_prepare_firmware;
klass_device->attach = fu_synaptics_rmi_device_attach;
klass_device->detach = fu_synaptics_rmi_device_detach;
klass_device->setup = fu_synaptics_rmi_device_setup;
klass_device_udev->probe = fu_synaptics_rmi_device_probe;
klass_device_udev->open = fu_synaptics_rmi_device_open;
klass_device_udev->close = fu_synaptics_rmi_device_close;
klass_device->write_firmware = fu_synaptics_rmi_device_write_firmware;
}