mirror of
https://github.com/openwrt/openwrt.git
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6d65f5ea2b
Changelog: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.133
Removed upstreamed:
bcm47xx/patches-5.15/101-v5.18-mtd-rawnand-brcmnand-Allow-SoC-to-provide-I-O-operations.patch[1]
Cherry picked build fix.[2] All other patches automatically rebased.
1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.15.133&id=56cf9f446b331414a15ef0e8dedf23583ec2c427
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.15/fix-up-backport-of-136191703038-interconnect-teach-l.patch
Build system: x86_64
Build-tested: ramips/tplink_archer-a6-v3
Run-tested: ramips/tplink_archer-a6-v3
Signed-off-by: John Audia <therealgraysky@proton.me>
(cherry picked from commit 89895937dd)
58 lines
1.7 KiB
Diff
58 lines
1.7 KiB
Diff
--- a/drivers/ata/libata-core.c
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+++ b/drivers/ata/libata-core.c
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@@ -1531,6 +1531,14 @@ unsigned ata_exec_internal_sg(struct ata
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return AC_ERR_SYSTEM;
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}
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+ if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) {
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+ spin_unlock_irqrestore(ap->lock, flags);
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+ if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) {
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+ return AC_ERR_TIMEOUT;
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+ }
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+ spin_lock_irqsave(ap->lock, flags);
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+ }
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+
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/* initialize internal qc */
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qc = __ata_qc_from_tag(ap, ATA_TAG_INTERNAL);
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@@ -4587,6 +4595,9 @@ struct ata_queued_cmd *ata_qc_new_init(s
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if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
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return NULL;
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+ if (ap->ops->qc_new && ap->ops->qc_new(ap))
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+ return NULL;
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+
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/* libsas case */
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if (ap->flags & ATA_FLAG_SAS_HOST) {
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tag = ata_sas_allocate_tag(ap);
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@@ -4632,6 +4643,8 @@ void ata_qc_free(struct ata_queued_cmd *
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qc->tag = ATA_TAG_POISON;
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if (ap->flags & ATA_FLAG_SAS_HOST)
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ata_sas_free_tag(tag, ap);
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+ if (ap->ops->qc_free)
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+ ap->ops->qc_free(qc);
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}
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}
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--- a/include/linux/libata.h
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+++ b/include/linux/libata.h
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@@ -927,6 +927,8 @@ struct ata_port_operations {
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enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc);
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unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
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bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
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+ int (*qc_new)(struct ata_port *ap);
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+ void (*qc_free)(struct ata_queued_cmd *qc);
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/*
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* Configuration and exception handling
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@@ -1017,6 +1019,9 @@ struct ata_port_operations {
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void (*phy_reset)(struct ata_port *ap);
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void (*eng_timeout)(struct ata_port *ap);
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+ int (*acquire_hw)(struct ata_port *ap, int may_sleep,
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+ int timeout_jiffies);
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+
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/*
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* ->inherits must be the last field and all the preceding
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* fields must be pointers.
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