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https://gitlab.freedesktop.org/libfprint/libfprint.git
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Marco Trevisan (Treviño)
4058a81829
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
45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
From: Aris Lin <Aris.Lin@synaptics.com>
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Date: Thu, 25 Feb 2021 17:13:56 +0800
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Subject: synaptics: Remove usb reset
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It will trigger firmware to do some activities, remove it in device open
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and device probe.
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---
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libfprint/drivers/synaptics/synaptics.c | 9 ++-------
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1 file changed, 2 insertions(+), 7 deletions(-)
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diff --git a/libfprint/drivers/synaptics/synaptics.c b/libfprint/drivers/synaptics/synaptics.c
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index b2db9bd..0de54a1 100644
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--- a/libfprint/drivers/synaptics/synaptics.c
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+++ b/libfprint/drivers/synaptics/synaptics.c
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@@ -1158,7 +1158,8 @@ prob_msg_cb (FpiDeviceSynaptics *self,
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g_usb_device_get_serial_number_index (usb_dev),
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&error);
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- if (resp->result == BMKT_SUCCESS)
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+ /* BMKT_OPERATION_DENIED is returned if the sensor is already initialized */
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+ if (resp->result == BMKT_SUCCESS || resp->result == BMKT_OPERATION_DENIED)
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{
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g_usb_device_close (usb_dev, NULL);
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fpi_device_probe_complete (FP_DEVICE (self), serial, NULL, error);
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@@ -1196,9 +1197,6 @@ dev_probe (FpDevice *device)
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return;
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}
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- if (!g_usb_device_reset (usb_dev, &error))
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- goto err_close;
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-
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if (!g_usb_device_claim_interface (usb_dev, 0, 0, &error))
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goto err_close;
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@@ -1342,9 +1340,6 @@ dev_init (FpDevice *device)
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self->interrupt_cancellable = g_cancellable_new ();
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- if (!g_usb_device_reset (fpi_device_get_usb_device (device), &error))
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- goto error;
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-
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/* Claim usb interface */
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if (!g_usb_device_claim_interface (fpi_device_get_usb_device (device), 0, 0, &error))
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goto error;
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