From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/qib/qib_driver.c | 20 ++++++++------------
1 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/qib/qib_driver.c b/kernel/drivers/infiniband/hw/qib/qib_driver.c
index 3117cc5..92eeea5 100644
--- a/kernel/drivers/infiniband/hw/qib/qib_driver.c
+++ b/kernel/drivers/infiniband/hw/qib/qib_driver.c
@@ -49,8 +49,6 @@
*/
const char ib_qib_version[] = QIB_DRIVER_VERSION "\n";
-DEFINE_SPINLOCK(qib_devs_lock);
-LIST_HEAD(qib_dev_list);
DEFINE_MUTEX(qib_mutex); /* general driver use */
unsigned qib_ibmtu;
@@ -96,11 +94,11 @@
{
struct qib_devdata *dd;
struct qib_pportdata *ppd;
- unsigned long flags;
+ unsigned long index, flags;
int pidx, nunits_active = 0;
- spin_lock_irqsave(&qib_devs_lock, flags);
- list_for_each_entry(dd, &qib_dev_list, list) {
+ xa_lock_irqsave(&qib_dev_table, flags);
+ xa_for_each(&qib_dev_table, index, dd) {
if (!(dd->flags & QIB_PRESENT) || !dd->kregbase)
continue;
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
@@ -112,7 +110,7 @@
}
}
}
- spin_unlock_irqrestore(&qib_devs_lock, flags);
+ xa_unlock_irqrestore(&qib_dev_table, flags);
return nunits_active;
}
@@ -125,13 +123,12 @@
{
int nunits = 0, npresent = 0, nup = 0;
struct qib_devdata *dd;
- unsigned long flags;
+ unsigned long index, flags;
int pidx;
struct qib_pportdata *ppd;
- spin_lock_irqsave(&qib_devs_lock, flags);
-
- list_for_each_entry(dd, &qib_dev_list, list) {
+ xa_lock_irqsave(&qib_dev_table, flags);
+ xa_for_each(&qib_dev_table, index, dd) {
nunits++;
if ((dd->flags & QIB_PRESENT) && dd->kregbase)
npresent++;
@@ -142,8 +139,7 @@
nup++;
}
}
-
- spin_unlock_irqrestore(&qib_devs_lock, flags);
+ xa_unlock_irqrestore(&qib_dev_table, flags);
if (npresentp)
*npresentp = npresent;
--
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