drivers:jtag: Add time Out to avoid JTAG hang#253
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To avoid JTAG driver hang add 1 sec time out to
wait_event_interruptible_timeout()
Tested:
- verified in Morocco
Signed-off-by: modolaty <[email protected]>
ashok2ku
reviewed
Apr 2, 2026
| aspeed_jtag->flag & | ||
| ASPEED_JTAG_INTCTRL_SHCPL_IRQ_STAT, | ||
| (long)msecs_to_jiffies(1000)); | ||
| if (Lres == 0) { |
Collaborator
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Can we add
if (Lres < 0)
return Lres;
| Lres = wait_event_interruptible_timeout(aspeed_jtag->jtag_wq, | ||
| aspeed_jtag->flag & | ||
| ASPEED_JTAG_INTCTRL_SHCPL_IRQ_STAT, | ||
| (long)msecs_to_jiffies(1000)); |
Collaborator
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check if this work - is long required - msecs_to_jiffies(1000);
| if (Lres == 0) { | ||
| dev_err(aspeed_jtag->dev, | ||
| "aspeed_jtag_wait_shift_complete: timeout after 1 sec \n"); | ||
| } |
Collaborator
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Can we add - return -ETIMEDOUT;
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To avoid JTAG driver hang add 1 sec time out to
wait_event_interruptible_timeout()
Tested: