* H. Nikolaus Schaller <hns@xxxxxxxxxxxxx> [200429 21:35]: > I have reworked the way the spinlocks, setting and resetting > of the hdq_irqstatus bits are done and now it works right from > start of boot. Without any timeouts or delays. > > I am not exactly sure what went wrong, but it seems as if > the read is already done when the write interrupt status > bit is processed. Then, the old logic did wipe out both > bits by hdq_reset_irqstatus() and the read code did timeout > because it did not notice that the data had already been > available. This may depend on other system activities so > that it can explain why other tests didn't reveal it. > > omap_hdq_runtime_resume() and omap_hdq_runtime_suspend() > also behave fine. > > Before I can post something I need to clean up my hacks > and add similar fixes to omap_hdq_break() and omap_w1_triplet() > where I hope that I don't break those... OK good to hear you were able to figure out what is going on here. Regards, Tony
