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ath10k: specifically mark a debug workaround for an early firmware crash

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During the last import a (debug) workaround to avoid an early firmware
crash was imported.  In order to remember and to separate it from
upstream sources put it under #ifdef

MFC after:	20 days
This commit is contained in:
Bjoern A. Zeeb 2023-05-17 20:21:14 +00:00
parent adff403fe7
commit 734e82fe33
1 changed files with 9 additions and 0 deletions
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9
sys/contrib/dev/athk/ath10k/pci.c
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@ -1450,14 +1450,23 @@ int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
/* `i` is equal to `n_items -1` after for() */
ath10k_dbg(ar, ATH10K_DBG_PCI,
#if defined(__linux__)
"pci tx item %d paddr %pad len %d n_items %d\n",
i, &items[i].paddr, items[i].len, n_items);
#elif defined(__FreeBSD__)
"pci tx item %d paddr %pad len %d n_items %d pipe_id %u\n",
i, &items[i].paddr, items[i].len, n_items, pipe_id);
/*
* XXX-BZ specific debug; the DELAY makes things work for one chipset.
* There's likely a race somewhere (here or LinuxKPI).
*/
if (n_items == 1 && items[i].len == 140) {
ath10k_dbg_dump(ar, ATH10K_DBG_PCI, NULL, "pci tx data: ",
items[i].vaddr, items[i].len);
dump_stack();
DELAY(500);
}
#endif
ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci tx data: ",
items[i].vaddr, items[i].len);