FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2025-01-09 02:51:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ath10k: update comment regarding warm reset

Browse Source 
The old comment was a little out of date. HTT Rx
ring is a more relevant problem when stopping
transport layer.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2014-08-22 14:33:15 +02:00 committed by Kalle Valo
parent 728f95eef5
commit 10d23db44a
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/ath/ath10k/pci.c
View File

@ -1243,11 +1243,10 @@ static void ath10k_pci_hif_stop(struct ath10k *ar)
ath10k_pci_irq_disable(ar); ath10k_pci_irq_disable(ar);
ath10k_pci_flush(ar); ath10k_pci_flush(ar);
/* Make the sure the device won't access any structures on the host by /* Most likely the device has HTT Rx ring configured. The only way to
* resetting it. The device was fed with PCI CE ringbuffer * prevent the device from accessing (and possible corrupting) host
* configuration during init. If ringbuffers are freed and the device * memory is to reset the chip now.
* were to access them this could lead to memory corruption on the */
* host. */
ath10k_pci_warm_reset(ar); ath10k_pci_warm_reset(ar);
ar_pci->started = 0; ar_pci->started = 0;