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Clear PS/2 touchpad status when waiting for write to finish

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This commit is contained in:
Jeremy Soller
2024-06-17 10:36:52 -06:00
committed by Tim Crawford
parent 2c5c708569
commit d88a175e23
1 changed files with 1 additions and 0 deletions
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src/board/system76/common/kbc.c
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@ -468,6 +468,7 @@ void kbc_event(struct Kbc *const kbc) {
// Wait for touchpad write transaction to finish // Wait for touchpad write transaction to finish
kbc_second_wait -= 1; kbc_second_wait -= 1;
uint8_t sts = *(PS2_TOUCHPAD.status); uint8_t sts = *(PS2_TOUCHPAD.status);
*(PS2_TOUCHPAD.status) = sts;
// If transaction is done, stop waiting // If transaction is done, stop waiting
if (sts & PSSTS_DONE) { if (sts & PSSTS_DONE) {
kbc_second_wait = 0; kbc_second_wait = 0;