summaryrefslogtreecommitdiff
path: root/drivers/scsi/aacraid
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-26 05:50:55 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-26 05:50:55 +0300
commit0637a68b9c6c1dfffcc1fca003cb7cd3257c3c03 (patch)
treee7d9a7accb6335c46ac3a6ce77860bd55eca839c /drivers/scsi/aacraid
parent222974c6ec9d901f7ad13bbe6e505ec1f1d822d4 (diff)
parent8e3b6345d113cc917e64b0349dc486b5d8f55e70 (diff)
downloadlinux-0637a68b9c6c1dfffcc1fca003cb7cd3257c3c03.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, hisi_sas, st). Amazingly enough, no core changes with the biggest set of driver changes being ufs (which conflicted with it's own fixes a bit, hence the merges) and the rest being minor fixes and updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (97 commits) scsi: st: New session only when Unit Attention for new tape scsi: st: Add MTIOCGET and MTLOAD to ioctls allowed after device reset scsi: st: Don't modify unknown block number in MTIOCGET scsi: ufs: core: Restore SM8650 support scsi: sun3: Mark driver struct with __refdata to prevent section mismatch scsi: sg: Enable runtime power management scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb() scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb() scsi: fusion: Remove unused variable 'rc' scsi: bfa: Fix use-after-free in bfad_im_module_exit() scsi: esas2r: Remove unused esas2r_build_cli_req() scsi: target: Fix incorrect function name in pscsi_create_type_disk() scsi: ufs: Replace deprecated PCI functions scsi: Switch back to struct platform_driver::remove() scsi: pm8001: Increase request sg length to support 4MiB requests scsi: pm8001: Initialize devices in pm8001_alloc_dev() scsi: pm8001: Use module param to set pcs event log severity scsi: ufs: ufs-mediatek: Configure individual LU queue flags scsi: MAINTAINERS: Update UFS Exynos entry scsi: lpfc: Copyright updates for 14.4.0.6 patches ...
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r--drivers/scsi/aacraid/aacraid.h1
-rw-r--r--drivers/scsi/aacraid/commsup.c121
2 files changed, 0 insertions, 122 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 1d09d3ac6aa4..8c384c25dca1 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -2736,7 +2736,6 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
int isAif, int isFastResponse,
struct hw_fib *aif_fib);
int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type);
-int aac_check_health(struct aac_dev * dev);
int aac_command_thread(void *data);
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 47287559c768..ffef61c4aa01 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1698,127 +1698,6 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
return retval;
}
-int aac_check_health(struct aac_dev * aac)
-{
- int BlinkLED;
- unsigned long time_now, flagv = 0;
- struct list_head * entry;
-
- /* Extending the scope of fib_lock slightly to protect aac->in_reset */
- if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
- return 0;
-
- if (aac->in_reset || !(BlinkLED = aac_adapter_check_health(aac))) {
- spin_unlock_irqrestore(&aac->fib_lock, flagv);
- return 0; /* OK */
- }
-
- aac->in_reset = 1;
-
- /* Fake up an AIF:
- * aac_aifcmd.command = AifCmdEventNotify = 1
- * aac_aifcmd.seqnum = 0xFFFFFFFF
- * aac_aifcmd.data[0] = AifEnExpEvent = 23
- * aac_aifcmd.data[1] = AifExeFirmwarePanic = 3
- * aac.aifcmd.data[2] = AifHighPriority = 3
- * aac.aifcmd.data[3] = BlinkLED
- */
-
- time_now = jiffies/HZ;
- entry = aac->fib_list.next;
-
- /*
- * For each Context that is on the
- * fibctxList, make a copy of the
- * fib, and then set the event to wake up the
- * thread that is waiting for it.
- */
- while (entry != &aac->fib_list) {
- /*
- * Extract the fibctx
- */
- struct aac_fib_context *fibctx = list_entry(entry, struct aac_fib_context, next);
- struct hw_fib * hw_fib;
- struct fib * fib;
- /*
- * Check if the queue is getting
- * backlogged
- */
- if (fibctx->count > 20) {
- /*
- * It's *not* jiffies folks,
- * but jiffies / HZ, so do not
- * panic ...
- */
- u32 time_last = fibctx->jiffies;
- /*
- * Has it been > 2 minutes
- * since the last read off
- * the queue?
- */
- if ((time_now - time_last) > aif_timeout) {
- entry = entry->next;
- aac_close_fib_context(aac, fibctx);
- continue;
- }
- }
- /*
- * Warning: no sleep allowed while
- * holding spinlock
- */
- hw_fib = kzalloc(sizeof(struct hw_fib), GFP_ATOMIC);
- fib = kzalloc(sizeof(struct fib), GFP_ATOMIC);
- if (fib && hw_fib) {
- struct aac_aifcmd * aif;
-
- fib->hw_fib_va = hw_fib;
- fib->dev = aac;
- aac_fib_init(fib);
- fib->type = FSAFS_NTC_FIB_CONTEXT;
- fib->size = sizeof (struct fib);
- fib->data = hw_fib->data;
- aif = (struct aac_aifcmd *)hw_fib->data;
- aif->command = cpu_to_le32(AifCmdEventNotify);
- aif->seqnum = cpu_to_le32(0xFFFFFFFF);
- ((__le32 *)aif->data)[0] = cpu_to_le32(AifEnExpEvent);
- ((__le32 *)aif->data)[1] = cpu_to_le32(AifExeFirmwarePanic);
- ((__le32 *)aif->data)[2] = cpu_to_le32(AifHighPriority);
- ((__le32 *)aif->data)[3] = cpu_to_le32(BlinkLED);
-
- /*
- * Put the FIB onto the
- * fibctx's fibs
- */
- list_add_tail(&fib->fiblink, &fibctx->fib_list);
- fibctx->count++;
- /*
- * Set the event to wake up the
- * thread that will waiting.
- */
- complete(&fibctx->completion);
- } else {
- printk(KERN_WARNING "aifd: didn't allocate NewFib.\n");
- kfree(fib);
- kfree(hw_fib);
- }
- entry = entry->next;
- }
-
- spin_unlock_irqrestore(&aac->fib_lock, flagv);
-
- if (BlinkLED < 0) {
- printk(KERN_ERR "%s: Host adapter is dead (or got a PCI error) %d\n",
- aac->name, BlinkLED);
- goto out;
- }
-
- printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED);
-
-out:
- aac->in_reset = 0;
- return BlinkLED;
-}
-
static inline int is_safw_raid_volume(struct aac_dev *aac, int bus, int target)
{
return bus == CONTAINER_CHANNEL && target < aac->maximum_num_containers;