The copy engine structures are never changed until driver unregisters the device so it is not necessary to reset the device chip anymore when stopping. This reduces driver register time approx. by 200ms. Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx> --- drivers/net/wireless/ath/ath10k/pci.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 7efcf8e..6a5ca9e 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1192,13 +1192,6 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_buffer_cleanup(ar); - /* Make the sure the device won't access any structures on the host by - * resetting it. The device was fed with PCI CE ringbuffer - * configuration during init. If ringbuffers are freed and the device - * were to access them this could lead to memory corruption on the - * host. */ - ath10k_pci_warm_reset(ar); - ar_pci->started = 0; } -- 1.8.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
