Re: [PATCH] ath10k: Delay device access after cold reset

2015-07-10 Thread Kalle Valo
Vasanthakumar Thiagarajan vthia...@qti.qualcomm.com writes: It is observed that during cold reset pcie access right after a write operation to SOC_GLOBAL_RESET_ADDRESS causes Data Bus Error and system hard lockup. The reason for bus error is that pcie needs some time to get back to stable

[PATCH] ath10k: Delay device access after cold reset

2015-07-03 Thread Vasanthakumar Thiagarajan
It is observed that during cold reset pcie access right after a write operation to SOC_GLOBAL_RESET_ADDRESS causes Data Bus Error and system hard lockup. The reason for bus error is that pcie needs some time to get back to stable state for any transaction during cold reset. Add delay of 20 msecs