Yingying Tang <yintang@xxxxxxxxxxxxxx> wrote: > Before this change, after writing "warm_hw_reset" debugfs file, host > will send chip reset command to FW even though FW do not support this > service getting a warning print. > > Though there is no FW impact before this change, this patch restricts > chip reset command sent to FW only if FW advertises the support via WMI > service bit. > > Removed the redundant check and ath10k_warn() print as well. > > New version FW will report chip reset service bit to host. Host allow user > to trigger WLAN chip reset only when fw report this service bit. > > For older NON-TLV FW, since it do not report chip reset service bit, host > will not send chip reset command. For older TLV FW, since it report chip > reset service bit, host will send chip reset command. > > Tested HW: QCA9984, WCN3990 > > QCA9984 FW version: WLAN.BL.3.9.0.2-00042-S-1 > > Signed-off-by: Yingying Tang <yintang@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. bbdc8c5abbd4 ath10k: fix unsupported chip reset debugs file write -- https://patchwork.kernel.org/patch/11381921/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
