* [PATCH] HID: Intel-thc-hid: Intel-quickspi: Correct device state after S4
@ 2025-03-04 3:16 Even Xu
0 siblings, 0 replies; only message in thread
From: Even Xu @ 2025-03-04 3:16 UTC (permalink / raw)
To: jikos, bentiss
Cc: srinivas.pandruvada, mpearson-lenovo, linux-input, linux-kernel,
Even Xu
During S4 retore flow, quickspi device was resetted by driver and state
was changed to RESETTED. It is needed to be change to ENABLED state
after S4 re-initialization finished, otherwise, device will run in wrong
state and HID input data will be dropped.
Signed-off-by: Even Xu <even.xu@intel.com>
Fixes: 6912aaf3fd24 ("HID: intel-thc-hid: intel-quickspi: Add PM implementation")
---
drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
index 4641e818dfa4..fb0807622a97 100644
--- a/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
+++ b/drivers/hid/intel-thc-hid/intel-quickspi/pci-quickspi.c
@@ -939,6 +939,8 @@ static int quickspi_runtime_resume(struct device *device)
thc_change_ltr_mode(qsdev->thc_hw, THC_LTR_MODE_ACTIVE);
+ qsdev->state = QUICKSPI_ENABLED;
+
return 0;
}
--
2.40.1
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