Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote: > Not all firmware versions support allocating DMA memory in smaller blocks so > first try to allocate big block of DMA memory for QMI. If the allocation fails, > let firmware request multiple blocks of DMA memory with smaller size. > > This also fixes an unnecessary error message seen during ath11k probe on > QCA6390: > > ath11k_pci 0000:06:00.0: Respond mem req failed, result: 1, err: 0 > ath11k_pci 0000:06:00.0: qmi failed to respond fw mem req:-22 > > Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 > > Signed-off-by: Carl Huang <cjhuang@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-current branch of ath.git, thanks. f6f92968e1e5 ath11k: qmi: try to allocate a big block of DMA memory first -- https://patchwork.kernel.org/project/linux-wireless/patch/1608127593-15192-1-git-send-email-kvalo@xxxxxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
