Files
libfprint/debian/patches/synaptics-Remove-usb-reset.patch
T
Marco Trevisan (Treviño) 4058a81829 debian/patches: Add support for new elan, goodix and synaptics drivers
Most of the drivers only need to list new product IDs to work with new
devices, and including other changes that new devices may require.

LP: #1945296
LP: #1945298
2021-10-11 05:44:30 -04:00

45 lines
1.6 KiB
Diff

From: Aris Lin <Aris.Lin@synaptics.com>
Date: Thu, 25 Feb 2021 17:13:56 +0800
Subject: synaptics: Remove usb reset
It will trigger firmware to do some activities, remove it in device open
and device probe.
---
libfprint/drivers/synaptics/synaptics.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/libfprint/drivers/synaptics/synaptics.c b/libfprint/drivers/synaptics/synaptics.c
index b2db9bd..0de54a1 100644
--- a/libfprint/drivers/synaptics/synaptics.c
+++ b/libfprint/drivers/synaptics/synaptics.c
@@ -1158,7 +1158,8 @@ prob_msg_cb (FpiDeviceSynaptics *self,
g_usb_device_get_serial_number_index (usb_dev),
&error);
- if (resp->result == BMKT_SUCCESS)
+ /* BMKT_OPERATION_DENIED is returned if the sensor is already initialized */
+ if (resp->result == BMKT_SUCCESS || resp->result == BMKT_OPERATION_DENIED)
{
g_usb_device_close (usb_dev, NULL);
fpi_device_probe_complete (FP_DEVICE (self), serial, NULL, error);
@@ -1196,9 +1197,6 @@ dev_probe (FpDevice *device)
return;
}
- if (!g_usb_device_reset (usb_dev, &error))
- goto err_close;
-
if (!g_usb_device_claim_interface (usb_dev, 0, 0, &error))
goto err_close;
@@ -1342,9 +1340,6 @@ dev_init (FpDevice *device)
self->interrupt_cancellable = g_cancellable_new ();
- if (!g_usb_device_reset (fpi_device_get_usb_device (device), &error))
- goto error;
-
/* Claim usb interface */
if (!g_usb_device_claim_interface (fpi_device_get_usb_device (device), 0, 0, &error))
goto error;