From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/ata/pata_marvell.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/ata/pata_marvell.c b/kernel/drivers/ata/pata_marvell.c
index ff468a6..c56f404 100644
--- a/kernel/drivers/ata/pata_marvell.c
+++ b/kernel/drivers/ata/pata_marvell.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Marvell PATA driver.
*
@@ -82,6 +83,8 @@
switch(ap->port_no)
{
case 0:
+ if (!ap->ioaddr.bmdma_addr)
+ return ATA_CBL_PATA_UNK;
if (ioread8(ap->ioaddr.bmdma_addr + 1) & 1)
return ATA_CBL_PATA40;
return ATA_CBL_PATA80;
--
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