ath11k: qmi: avoid error messages when dma allocation fails
authorAaron Ma <aaron.ma@canonical.com>
Tue, 28 Sep 2021 09:05:43 +0000 (12:05 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 10:05:18 +0000 (11:05 +0100)
commit b9b5948cdd7bc8d9fa31c78cbbb04382c815587f upstream.

qmi tries to allocate a large contiguous dma memory at first,
on the AMD Ryzen platform it fails, then retries with small slices.
So set flag GFP_NOWARN to avoid flooding dmesg.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210823063258.37747-1-aaron.ma@canonical.com
Cc: "Limonciello, Mario" <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/wireless/ath/ath11k/qmi.c

index 4c5071b..e4a6551 100644 (file)
@@ -1770,7 +1770,7 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
                chunk->vaddr = dma_alloc_coherent(ab->dev,
                                                  chunk->size,
                                                  &chunk->paddr,
-                                                 GFP_KERNEL);
+                                                 GFP_KERNEL | __GFP_NOWARN);
                if (!chunk->vaddr) {
                        if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) {
                                ath11k_dbg(ab, ATH11K_DBG_QMI,