Commit 10c22884 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath10k: refactor ath10k_pci_dump_memory() in preparation for QCA9984 support



As QCA9984 needs two region types refactor the code to make it easier add the
new types. No functional changes.

Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 606204bb
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+36 −19
Original line number Diff line number Diff line
@@ -1584,6 +1584,36 @@ static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
	return 0;
}

/* if an error happened returns < 0, otherwise the length */
static int ath10k_pci_dump_memory_generic(struct ath10k *ar,
					  const struct ath10k_mem_region *current_region,
					  u8 *buf)
{
	int ret;

	if (current_region->section_table.size > 0)
		/* Copy each section individually. */
		return ath10k_pci_dump_memory_section(ar,
						      current_region,
						      buf,
						      current_region->len);

	/* No individiual memory sections defined so we can
	 * copy the entire memory region.
	 */
	ret = ath10k_pci_diag_read_mem(ar,
				       current_region->start,
				       buf,
				       current_region->len);
	if (ret) {
		ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
			    current_region->name, ret);
		return ret;
	}

	return current_region->len;
}

static void ath10k_pci_dump_memory(struct ath10k *ar,
				   struct ath10k_fw_crash_data *crash_data)
{
@@ -1642,27 +1672,14 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
		buf += sizeof(*hdr);
		buf_len -= sizeof(*hdr);

		if (current_region->section_table.size > 0) {
			/* Copy each section individually. */
			count = ath10k_pci_dump_memory_section(ar,
							       current_region,
							       buf,
							       current_region->len);
		} else {
			/* No individiual memory sections defined so we can
			 * copy the entire memory region.
			 */
			ret = ath10k_pci_diag_read_mem(ar,
						       current_region->start,
						       buf,
						       current_region->len);
			if (ret) {
				ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
					    current_region->name, ret);
		switch (current_region->type) {
		default:
			ret = ath10k_pci_dump_memory_generic(ar, current_region, buf);
			if (ret < 0)
				break;
			}

			count = current_region->len;
			count = ret;
			break;
		}

		hdr->region_type = cpu_to_le32(current_region->type);