From 9b531bcab18154451475bb053b312fed2fe1a1bf Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 17 Aug 2015 11:25:46 +0000 Subject: oxnas: remove support for kernel 3.18 and 4.0 Signed-off-by: Daniel Golle SVN-Revision: 46668 --- .../oxnas/patches-3.18/999-libata-hacks.patch | 57 ---------------------- 1 file changed, 57 deletions(-) delete mode 100644 target/linux/oxnas/patches-3.18/999-libata-hacks.patch (limited to 'target/linux/oxnas/patches-3.18/999-libata-hacks.patch') diff --git a/target/linux/oxnas/patches-3.18/999-libata-hacks.patch b/target/linux/oxnas/patches-3.18/999-libata-hacks.patch deleted file mode 100644 index b3ff7fa241..0000000000 --- a/target/linux/oxnas/patches-3.18/999-libata-hacks.patch +++ /dev/null @@ -1,57 +0,0 @@ ---- a/drivers/ata/libata-core.c -+++ b/drivers/ata/libata-core.c -@@ -1581,6 +1581,14 @@ unsigned ata_exec_internal_sg(struct ata - return AC_ERR_SYSTEM; - } - -+ if (ap->ops->acquire_hw && !ap->ops->acquire_hw(ap, 0, 0)) { -+ spin_unlock_irqrestore(ap->lock, flags); -+ if (!ap->ops->acquire_hw(ap, 1, (2*HZ))) { -+ return AC_ERR_TIMEOUT; -+ } -+ spin_lock_irqsave(ap->lock, flags); -+ } -+ - /* initialize internal qc */ - - /* XXX: Tag 0 is used for drivers with legacy EH as some -@@ -4757,6 +4765,9 @@ static struct ata_queued_cmd *ata_qc_new - if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) - return NULL; - -+ if (ap->ops->qc_new && ap->ops->qc_new(ap)) -+ return NULL; -+ - for (i = 0, tag = ap->last_tag + 1; i < max_queue; i++, tag++) { - if (ap->flags & ATA_FLAG_LOWTAG) - tag = i; -@@ -4829,6 +4840,8 @@ void ata_qc_free(struct ata_queued_cmd * - if (likely(ata_tag_valid(tag))) { - qc->tag = ATA_TAG_POISON; - clear_bit(tag, &ap->qc_allocated); -+ if (ap->ops->qc_free) -+ ap->ops->qc_free(qc); - } - } - ---- a/include/linux/libata.h -+++ b/include/linux/libata.h -@@ -901,6 +901,8 @@ struct ata_port_operations { - void (*qc_prep)(struct ata_queued_cmd *qc); - unsigned int (*qc_issue)(struct ata_queued_cmd *qc); - bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); -+ int (*qc_new)(struct ata_port *ap); -+ void (*qc_free)(struct ata_queued_cmd *qc); - - /* - * Configuration and exception handling -@@ -991,6 +993,9 @@ struct ata_port_operations { - void (*phy_reset)(struct ata_port *ap); - void (*eng_timeout)(struct ata_port *ap); - -+ int (*acquire_hw)(struct ata_port *ap, int may_sleep, -+ int timeout_jiffies); -+ - /* - * ->inherits must be the last field and all the preceding - * fields must be pointers. -- cgit v1.2.3