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synaptics-rmi: Do not set the page to the existing value

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This commit is contained in:
Richard Hughes 2021-01-12 10:30:48 +00:00
parent 2773476884
commit a2798213ee
1 changed files with 9 additions and 3 deletions
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12
plugins/synaptics-rmi/fu-synaptics-rmi-device.c
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@ -90,6 +90,7 @@ typedef struct
FuIOChannel *io_channel;
FuSynapticsRmiFunction *f01;
FuSynapticsRmiFunction *f34;
guint8 current_page;
} FuSynapticsRmiDevicePrivate;
G_DEFINE_TYPE_WITH_PRIVATE (FuSynapticsRmiDevice, fu_synaptics_rmi_device, FU_TYPE_UDEV_DEVICE)
@ -125,6 +126,7 @@ fu_synaptics_rmi_device_to_string (FuUdevDevice *device, guint idt, GString *str
{
FuSynapticsRmiDevice *self = FU_SYNAPTICS_RMI_DEVICE (device);
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
fu_common_string_append_kx (str, idt, "CurrentPage", priv->current_page);
if (priv->f34 != NULL) {
fu_common_string_append_kx (str, idt, "BlVer",
priv->f34->function_version + 0x5);
@ -310,15 +312,18 @@ fu_synaptics_rmi_device_write (FuSynapticsRmiDevice *self, guint16 addr, GByteAr
}
static gboolean
fu_synaptics_rmi_device_set_rma_page (FuSynapticsRmiDevice *self, guint8 page, GError **error)
fu_synaptics_rmi_device_set_page (FuSynapticsRmiDevice *self, guint8 page, GError **error)
{
FuSynapticsRmiDevicePrivate *priv = GET_PRIVATE (self);
g_autoptr(GByteArray) req = g_byte_array_new ();
if (priv->current_page == page)
return TRUE;
fu_byte_array_append_uint8 (req, page);
if (!fu_synaptics_rmi_device_write (self, RMI_DEVICE_PAGE_SELECT_REGISTER, req, error)) {
g_prefix_error (error, "failed to set RMA page 0x%x: ", page);
return FALSE;
}
priv->current_page = page;
return TRUE;
}
@ -352,7 +357,7 @@ fu_synaptics_rmi_device_scan_pdt (FuSynapticsRmiDevice *self, GError **error)
guint32 pdt_end = page_start + RMI_DEVICE_PAGE_SCAN_END;
/* set page */
if (!fu_synaptics_rmi_device_set_rma_page (self, page, error))
if (!fu_synaptics_rmi_device_set_page (self, page, error))
return FALSE;
/* read out functions */
@ -1010,6 +1015,7 @@ fu_synaptics_rmi_device_init (FuSynapticsRmiDevice *self)
fu_device_set_name (FU_DEVICE (self), "Touchpad");
fu_device_set_remove_delay (FU_DEVICE (self), FU_DEVICE_REMOVE_DELAY_RE_ENUMERATE);
fu_device_set_version_format (FU_DEVICE (self), FWUPD_VERSION_FORMAT_TRIPLET);
priv->current_page = 0xfe;
priv->functions = g_ptr_array_new_with_free_func (g_free);
}