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-rw-r--r--drivers/scsi/aacraid/aacraid.h1
-rw-r--r--drivers/scsi/aacraid/commsup.c35
-rw-r--r--drivers/scsi/aacraid/linit.c3
-rw-r--r--drivers/scsi/aacraid/rx.c15
-rw-r--r--drivers/scsi/aacraid/src.c20
-rw-r--r--drivers/scsi/scsi_lib.c10
-rw-r--r--drivers/scsi/ufs/ufshcd.c7
-rw-r--r--include/linux/dma-mapping.h2
-rw-r--r--include/scsi/libsas.h2
9 files changed, 43 insertions, 52 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 403a639574e5..6e3d81969a77 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1673,6 +1673,7 @@ struct aac_dev
struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
u8 adapter_shutdown;
u32 handle_pci_error;
+ bool init_reset;
};
#define aac_adapter_interrupt(dev) \
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 525a652dab48..bec9f3193f60 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -467,35 +467,6 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
return 0;
}
-#ifdef CONFIG_EEH
-static inline int aac_check_eeh_failure(struct aac_dev *dev)
-{
- /* Check for an EEH failure for the given
- * device node. Function eeh_dev_check_failure()
- * returns 0 if there has not been an EEH error
- * otherwise returns a non-zero value.
- *
- * Need to be called before any PCI operation,
- * i.e.,before aac_adapter_check_health()
- */
- struct eeh_dev *edev = pci_dev_to_eeh_dev(dev->pdev);
-
- if (eeh_dev_check_failure(edev)) {
- /* The EEH mechanisms will handle this
- * error and reset the device if
- * necessary.
- */
- return 1;
- }
- return 0;
-}
-#else
-static inline int aac_check_eeh_failure(struct aac_dev *dev)
-{
- return 0;
-}
-#endif
-
/*
* Define the highest level of host to adapter communication routines.
* These routines will support host to adapter FS commuication. These
@@ -701,7 +672,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
return -ETIMEDOUT;
}
- if (aac_check_eeh_failure(dev))
+ if (unlikely(pci_channel_offline(dev->pdev)))
return -EFAULT;
if ((blink = aac_adapter_check_health(dev)) > 0) {
@@ -801,7 +772,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
spin_unlock_irqrestore(&fibptr->event_lock, flags);
- if (aac_check_eeh_failure(dev))
+ if (unlikely(pci_channel_offline(dev->pdev)))
return -EFAULT;
fibptr->flags |= FIB_CONTEXT_FLAG_WAIT;
@@ -1583,6 +1554,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* will ensure that i/o is queisced and the card is flushed in that
* case.
*/
+ aac_free_irq(aac);
aac_fib_map_free(aac);
dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
@@ -1590,7 +1562,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
aac->comm_phys = 0;
kfree(aac->queues);
aac->queues = NULL;
- aac_free_irq(aac);
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index c9252b138c1f..bdf127aaab41 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1680,6 +1680,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
aac->cardtype = index;
INIT_LIST_HEAD(&aac->entry);
+ if (aac_reset_devices || reset_devices)
+ aac->init_reset = true;
+
aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
if (!aac->fibs)
goto out_free_host;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 93ef7c37e568..620166694171 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -561,11 +561,16 @@ int _aac_rx_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
- if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
- !aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
- /* Make sure the Hardware FIFO is empty */
- while ((++restart < 512) &&
- (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL));
+
+ if (((status & 0x0c) != 0x0c) || dev->init_reset) {
+ dev->init_reset = false;
+ if (!aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) {
+ /* Make sure the Hardware FIFO is empty */
+ while ((++restart < 512) &&
+ (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL));
+ }
+ }
+
/*
* Check to see if the board panic'd while booting.
*/
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 0c9361c87ec8..fde6b6aa86e3 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -868,9 +868,13 @@ int aac_src_init(struct aac_dev *dev)
/* Failure to reset here is an option ... */
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
- if ((aac_reset_devices || reset_devices) &&
- !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
- ++restart;
+
+ if (dev->init_reset) {
+ dev->init_reset = false;
+ if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
+ ++restart;
+ }
+
/*
* Check to see if the board panic'd while booting.
*/
@@ -1014,9 +1018,13 @@ int aac_srcv_init(struct aac_dev *dev)
/* Failure to reset here is an option ... */
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_enable_int = aac_src_disable_interrupt;
- if ((aac_reset_devices || reset_devices) &&
- !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
- ++restart;
+
+ if (dev->init_reset) {
+ dev->init_reset = false;
+ if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET))
+ ++restart;
+ }
+
/*
* Check to see if flash update is running.
* Wait for the adapter to be up and running. Wait up to 5 minutes
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 1cbc497e00bd..00742c50cd44 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2148,11 +2148,13 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
q->limits.cluster = 0;
/*
- * set a reasonable default alignment on word boundaries: the
- * host and device may alter it using
- * blk_queue_update_dma_alignment() later.
+ * Set a reasonable default alignment: The larger of 32-byte (dword),
+ * which is a common minimum for HBAs, and the minimum DMA alignment,
+ * which is set by the platform.
+ *
+ * Devices that require a bigger alignment can increase it later.
*/
- blk_queue_dma_alignment(q, 0x03);
+ blk_queue_dma_alignment(q, max(4, dma_get_cache_alignment()) - 1);
}
EXPORT_SYMBOL_GPL(__scsi_init_queue);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 011c3369082c..a355d989b414 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6559,12 +6559,15 @@ static int ufshcd_config_vreg(struct device *dev,
struct ufs_vreg *vreg, bool on)
{
int ret = 0;
- struct regulator *reg = vreg->reg;
- const char *name = vreg->name;
+ struct regulator *reg;
+ const char *name;
int min_uV, uA_load;
BUG_ON(!vreg);
+ reg = vreg->reg;
+ name = vreg->name;
+
if (regulator_count_voltages(reg) > 0) {
min_uV = on ? vreg->min_uV : 0;
ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index e8f8e8fb244d..81ed9b2d84dc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -704,7 +704,6 @@ static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
return ret;
}
-#ifdef CONFIG_HAS_DMA
static inline int dma_get_cache_alignment(void)
{
#ifdef ARCH_DMA_MINALIGN
@@ -712,7 +711,6 @@ static inline int dma_get_cache_alignment(void)
#endif
return 1;
}
-#endif
/* flags for the coherent memory api */
#define DMA_MEMORY_EXCLUSIVE 0x01
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 0f9cbf96c093..6df6fe0c2198 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -159,11 +159,11 @@ struct expander_device {
struct sata_device {
unsigned int class;
- struct smp_resp rps_resp; /* report_phy_sata_resp */
u8 port_no; /* port number, if this is a PM (Port) */
struct ata_port *ap;
struct ata_host ata_host;
+ struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
u8 fis[ATA_RESP_FIS_SIZE];
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 20:35:16 +0000