From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/ata/libata-core.c | 49 ++++++++++++++++++++++++++++++++++---------------
1 files changed, 34 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/ata/libata-core.c b/kernel/drivers/ata/libata-core.c
index d13474c..702b8e0 100644
--- a/kernel/drivers/ata/libata-core.c
+++ b/kernel/drivers/ata/libata-core.c
@@ -3051,7 +3051,7 @@
*/
if (spd > 1)
mask &= (1 << (spd - 1)) - 1;
- else
+ else if (link->sata_spd)
return -EINVAL;
/* were we already at the bottom? */
@@ -4974,17 +4974,19 @@
struct ata_link *link;
unsigned long flags;
- /* Previous resume operation might still be in
- * progress. Wait for PM_PENDING to clear.
- */
- if (ap->pflags & ATA_PFLAG_PM_PENDING) {
- ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
- }
-
- /* request PM ops to EH */
spin_lock_irqsave(ap->lock, flags);
+ /*
+ * A previous PM operation might still be in progress. Wait for
+ * ATA_PFLAG_PM_PENDING to clear.
+ */
+ if (ap->pflags & ATA_PFLAG_PM_PENDING) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ ata_port_wait_eh(ap);
+ spin_lock_irqsave(ap->lock, flags);
+ }
+
+ /* Request PM operation to EH */
ap->pm_mesg = mesg;
ap->pflags |= ATA_PFLAG_PM_PENDING;
ata_for_each_link(link, ap, HOST_FIRST) {
@@ -4996,10 +4998,8 @@
spin_unlock_irqrestore(ap->lock, flags);
- if (!async) {
+ if (!async)
ata_port_wait_eh(ap);
- WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
- }
}
/*
@@ -5167,7 +5167,7 @@
#endif
const struct device_type ata_port_type = {
- .name = "ata_port",
+ .name = ATA_PORT_TYPE_NAME,
#ifdef CONFIG_PM
.pm = &ata_port_pm_ops,
#endif
@@ -5915,11 +5915,30 @@
if (!ap->ops->error_handler)
goto skip_eh;
- /* tell EH we're leaving & flush EH */
+ /* Wait for any ongoing EH */
+ ata_port_wait_eh(ap);
+
+ mutex_lock(&ap->scsi_scan_mutex);
spin_lock_irqsave(ap->lock, flags);
+
+ /* Remove scsi devices */
+ ata_for_each_link(link, ap, HOST_FIRST) {
+ ata_for_each_dev(dev, link, ALL) {
+ if (dev->sdev) {
+ spin_unlock_irqrestore(ap->lock, flags);
+ scsi_remove_device(dev->sdev);
+ spin_lock_irqsave(ap->lock, flags);
+ dev->sdev = NULL;
+ }
+ }
+ }
+
+ /* Tell EH to disable all devices */
ap->pflags |= ATA_PFLAG_UNLOADING;
ata_port_schedule_eh(ap);
+
spin_unlock_irqrestore(ap->lock, flags);
+ mutex_unlock(&ap->scsi_scan_mutex);
/* wait till EH commits suicide */
ata_port_wait_eh(ap);
--
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