From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/char/ipmi/ipmi_kcs_sm.c | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/char/ipmi/ipmi_kcs_sm.c b/kernel/drivers/char/ipmi/ipmi_kcs_sm.c
index f4ea9f4..efda90d 100644
--- a/kernel/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/kernel/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -17,6 +17,8 @@
* that document.
*/
+#define DEBUG /* So dev_dbg() is always available. */
+
#include <linux/kernel.h> /* For printk. */
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -187,8 +189,8 @@
(kcs->error_retries)++;
if (kcs->error_retries > MAX_ERROR_RETRIES) {
if (kcs_debug & KCS_DEBUG_ENABLE)
- printk(KERN_DEBUG "ipmi_kcs_sm: kcs hosed: %s\n",
- reason);
+ dev_dbg(kcs->io->dev, "ipmi_kcs_sm: kcs hosed: %s\n",
+ reason);
kcs->state = KCS_HOSED;
} else {
kcs->error0_timeout = jiffies + ERROR0_OBF_WAIT_JIFFIES;
@@ -268,14 +270,16 @@
if (size > MAX_KCS_WRITE_SIZE)
return IPMI_REQ_LEN_EXCEEDED_ERR;
- if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED))
+ if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) {
+ dev_warn(kcs->io->dev, "KCS in invalid state %d\n", kcs->state);
return IPMI_NOT_IN_MY_STATE_ERR;
+ }
if (kcs_debug & KCS_DEBUG_MSG) {
- printk(KERN_DEBUG "start_kcs_transaction -");
+ dev_dbg(kcs->io->dev, "%s -", __func__);
for (i = 0; i < size; i++)
- printk(" %02x", (unsigned char) (data [i]));
- printk("\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
kcs->error_retries = 0;
memcpy(kcs->write_data, data, size);
@@ -331,7 +335,8 @@
status = read_status(kcs);
if (kcs_debug & KCS_DEBUG_STATES)
- printk(KERN_DEBUG "KCS: State = %d, %x\n", kcs->state, status);
+ dev_dbg(kcs->io->dev,
+ "KCS: State = %d, %x\n", kcs->state, status);
/* All states wait for ibf, so just do it here. */
if (!check_ibf(kcs, status, time))
--
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