Merge branch 'master'

9 files changed, 67 insertions, 46 deletions

diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c
index 315f95a0d6c0..4f39890b44ac 100644
--- a/drivers/scsi/dec_esp.c
+++ b/drivers/scsi/dec_esp.c
@@ -228,7 +228,7 @@ static int dec_esp_detect(Scsi_Host_Template * tpnt)
                         mem_start = get_tc_base_addr(slot);
 
                         /* Store base addr into esp struct */
-                        esp->slot = PHYSADDR(mem_start);
+                        esp->slot = CPHYSADDR(mem_start);
 
                         esp->dregs = 0;
                         esp->eregs = (struct ESP_regs *) (mem_start + DEC_SCSI_SREG);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index babd48363402..e0039dfae8e5 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4944,6 +4944,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
         int rc;
 
         ENTER;
+        pci_unblock_user_cfg_access(ioa_cfg->pdev);
         rc = pci_restore_state(ioa_cfg->pdev);
 
         if (rc != PCIBIOS_SUCCESSFUL) {
@@ -4998,6 +4999,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
         int rc;
 
         ENTER;
+        pci_block_user_cfg_access(ioa_cfg->pdev);
         rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
 
         if (rc != PCIBIOS_SUCCESSFUL) {
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 64f30bf59315..3171e386f706 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -370,6 +370,8 @@ static void ata_tf_read_pio(struct ata_port *ap, struct ata_taskfile *tf)
 {
         struct ata_ioports *ioaddr = &ap->ioaddr;
 
+        tf->command = ata_check_status(ap);
+        tf->feature = ata_chk_err(ap);
         tf->nsect = inb(ioaddr->nsect_addr);
         tf->lbal = inb(ioaddr->lbal_addr);
         tf->lbam = inb(ioaddr->lbam_addr);
@@ -402,6 +404,8 @@ static void ata_tf_read_mmio(struct ata_port *ap, struct ata_taskfile *tf)
 {
         struct ata_ioports *ioaddr = &ap->ioaddr;
 
+        tf->command = ata_check_status(ap);
+        tf->feature = ata_chk_err(ap);
         tf->nsect = readb((void __iomem *)ioaddr->nsect_addr);
         tf->lbal = readb((void __iomem *)ioaddr->lbal_addr);
         tf->lbam = readb((void __iomem *)ioaddr->lbam_addr);
@@ -4343,11 +4347,10 @@ int ata_device_add(const struct ata_probe_ent *ent)
 
         DPRINTK("ENTER\n");
         /* alloc a container for our list of ATA ports (buses) */
-        host_set = kmalloc(sizeof(struct ata_host_set) +
+        host_set = kzalloc(sizeof(struct ata_host_set) +
                            (ent->n_ports * sizeof(void *)), GFP_KERNEL);
         if (!host_set)
                 return 0;
-        memset(host_set, 0, sizeof(struct ata_host_set) + (ent->n_ports * sizeof(void *)));
         spin_lock_init(&host_set->lock);
 
         host_set->dev = dev;
@@ -4387,10 +4390,8 @@ int ata_device_add(const struct ata_probe_ent *ent)
                 count++;
         }
 
-        if (!count) {
-                kfree(host_set);
-                return 0;
-        }
+        if (!count)
+                goto err_free_ret;
 
         /* obtain irq, that is shared between channels */
         if (request_irq(ent->irq, ent->port_ops->irq_handler, ent->irq_flags,
@@ -4448,6 +4449,7 @@ err_out:
                 ata_host_remove(host_set->ports[i], 1);
                 scsi_host_put(host_set->ports[i]->host);
         }
+err_free_ret:
         kfree(host_set);
         VPRINTK("EXIT, returning 0\n");
         return 0;
@@ -4557,15 +4559,13 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port)
 {
         struct ata_probe_ent *probe_ent;
 
-        probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+        probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL);
         if (!probe_ent) {
                 printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
                        kobject_name(&(dev->kobj)));
                 return NULL;
         }
 
-        memset(probe_ent, 0, sizeof(*probe_ent));
-
         INIT_LIST_HEAD(&probe_ent->node);
         probe_ent->dev = dev;
 
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index d47be8e0ea3a..c9e743ba09ec 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -76,7 +76,7 @@ static void megaraid_exit(void);
 
 static int megaraid_probe_one(struct pci_dev*, const struct pci_device_id *);
 static void megaraid_detach_one(struct pci_dev *);
-static void megaraid_mbox_shutdown(struct device *);
+static void megaraid_mbox_shutdown(struct pci_dev *);
 
 static int megaraid_io_attach(adapter_t *);
 static void megaraid_io_detach(adapter_t *);
@@ -369,9 +369,7 @@ static struct pci_driver megaraid_pci_driver_g = {
         .id_table       = pci_id_table_g,
         .probe          = megaraid_probe_one,
         .remove         = __devexit_p(megaraid_detach_one),
-        .driver         = {
-                .shutdown       = megaraid_mbox_shutdown,
-        }
+        .shutdown       = megaraid_mbox_shutdown,
 };
 
 
@@ -673,9 +671,9 @@ megaraid_detach_one(struct pci_dev *pdev)
  * Shutdown notification, perform flush cache
  */
 static void
-megaraid_mbox_shutdown(struct device *device)
+megaraid_mbox_shutdown(struct pci_dev *pdev)
 {
-        adapter_t               *adapter = pci_get_drvdata(to_pci_dev(device));
+        adapter_t               *adapter = pci_get_drvdata(pdev);
         static int              counter;
 
         if (!adapter) {
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index eebb3eb20255..5c0f90677d00 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -490,7 +490,7 @@ static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set)
                         if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
 
                                 /* check main status, clearing INTRQ */
-                                u8 status = ata_chk_status(ap);
+                                u8 status = ata_check_status(ap);
                                 if ((status & ATA_BUSY))
                                         continue;
                                 DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index de3f266d67b3..f2c599f08fa2 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -435,7 +435,7 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set)
                         if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
 
                                 /* check main status, clearing INTRQ */
-                                u8 status = ata_chk_status(ap);
+                                u8 status = ata_check_status(ap);
                                 if ((status & ATA_BUSY))
                                         continue;
                                 DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n",
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index e0d27a0fbad0..423096f7fe93 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -220,8 +220,8 @@ struct sil24_port_priv {
 
 /* ap->host_set->private_data */
 struct sil24_host_priv {
-        void *host_base;        /* global controller control (128 bytes @BAR0) */
-        void *port_base;        /* port registers (4 * 8192 bytes @BAR2) */
+        void __iomem *host_base;        /* global controller control (128 bytes @BAR0) */
+        void __iomem *port_base;        /* port registers (4 * 8192 bytes @BAR2) */
 };
 
 static u8 sil24_check_status(struct ata_port *ap);
@@ -349,10 +349,12 @@ static struct ata_port_info sil24_port_info[] = {
 static inline void sil24_update_tf(struct ata_port *ap)
 {
         struct sil24_port_priv *pp = ap->private_data;
-        void *port = (void *)ap->ioaddr.cmd_addr;
-        struct sil24_prb *prb = port;
+        void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
+        struct sil24_prb __iomem *prb = port;
+        u8 fis[6 * 4];
 
-        ata_tf_from_fis(prb->fis, &pp->tf);
+        memcpy_fromio(fis, prb->fis, 6 * 4);
+        ata_tf_from_fis(fis, &pp->tf);
 }
 
 static u8 sil24_check_status(struct ata_port *ap)
@@ -376,9 +378,9 @@ static int sil24_scr_map[] = {
 
 static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)
 {
-        void *scr_addr = (void *)ap->ioaddr.scr_addr;
+        void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
         if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
-                void *addr;
+                void __iomem *addr;
                 addr = scr_addr + sil24_scr_map[sc_reg] * 4;
                 return readl(scr_addr + sil24_scr_map[sc_reg] * 4);
         }
@@ -387,9 +389,9 @@ static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)
 
 static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
 {
-        void *scr_addr = (void *)ap->ioaddr.scr_addr;
+        void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
         if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
-                void *addr;
+                void __iomem *addr;
                 addr = scr_addr + sil24_scr_map[sc_reg] * 4;
                 writel(val, scr_addr + sil24_scr_map[sc_reg] * 4);
         }
@@ -459,7 +461,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc)
 static int sil24_qc_issue(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
-        void *port = (void *)ap->ioaddr.cmd_addr;
+        void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
         struct sil24_port_priv *pp = ap->private_data;
         dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block);
 
@@ -472,7 +474,7 @@ static void sil24_irq_clear(struct ata_port *ap)
         /* unused */
 }
 
-static int __sil24_reset_controller(void *port)
+static int __sil24_reset_controller(void __iomem *port)
 {
         int cnt;
         u32 tmp;
@@ -498,7 +500,7 @@ static void sil24_reset_controller(struct ata_port *ap)
 {
         printk(KERN_NOTICE DRV_NAME
                " ata%u: resetting controller...\n", ap->id);
-        if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr))
+        if (__sil24_reset_controller((void __iomem *)ap->ioaddr.cmd_addr))
                 printk(KERN_ERR DRV_NAME
                        " ata%u: failed to reset controller\n", ap->id);
 }
@@ -532,7 +534,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
 {
         struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
         struct sil24_port_priv *pp = ap->private_data;
-        void *port = (void *)ap->ioaddr.cmd_addr;
+        void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
         u32 irq_stat, cmd_err, sstatus, serror;
 
         irq_stat = readl(port + PORT_IRQ_STAT);
@@ -579,7 +581,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
 static inline void sil24_host_intr(struct ata_port *ap)
 {
         struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
-        void *port = (void *)ap->ioaddr.cmd_addr;
+        void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
         u32 slot_stat;
 
         slot_stat = readl(port + PORT_SLOT_STAT);
@@ -694,7 +696,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         struct ata_port_info *pinfo = &sil24_port_info[board_id];
         struct ata_probe_ent *probe_ent = NULL;
         struct sil24_host_priv *hpriv = NULL;
-        void *host_base = NULL, *port_base = NULL;
+        void __iomem *host_base = NULL;
+        void __iomem *port_base = NULL;
         int i, rc;
 
         if (!printed_version++)
@@ -776,7 +779,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         writel(0, host_base + HOST_CTRL);
 
         for (i = 0; i < probe_ent->n_ports; i++) {
-                void *port = port_base + i * PORT_REGS_SIZE;
+                void __iomem *port = port_base + i * PORT_REGS_SIZE;
                 unsigned long portu = (unsigned long)port;
                 u32 tmp;
                 int cnt;
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index e0f9570bc6dd..46208f52d0e1 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -84,6 +84,8 @@
 /* Port stride */
 #define K2_SATA_PORT_OFFSET             0x100
 
+static u8 k2_stat_check_status(struct ata_port *ap);
+
 
 static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
 {
@@ -136,16 +138,24 @@ static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 static void k2_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 {
         struct ata_ioports *ioaddr = &ap->ioaddr;
-        u16 nsect, lbal, lbam, lbah;
+        u16 nsect, lbal, lbam, lbah, feature;
 
-        nsect = tf->nsect = readw(ioaddr->nsect_addr);
-        lbal = tf->lbal = readw(ioaddr->lbal_addr);
-        lbam = tf->lbam = readw(ioaddr->lbam_addr);
-        lbah = tf->lbah = readw(ioaddr->lbah_addr);
+        tf->command = k2_stat_check_status(ap);
         tf->device = readw(ioaddr->device_addr);
+        feature = readw(ioaddr->error_addr);
+        nsect = readw(ioaddr->nsect_addr);
+        lbal = readw(ioaddr->lbal_addr);
+        lbam = readw(ioaddr->lbam_addr);
+        lbah = readw(ioaddr->lbah_addr);
+
+        tf->feature = feature;
+        tf->nsect = nsect;
+        tf->lbal = lbal;
+        tf->lbam = lbam;
+        tf->lbah = lbah;
 
         if (tf->flags & ATA_TFLAG_LBA48) {
-                tf->hob_feature = readw(ioaddr->error_addr) >> 8;
+                tf->hob_feature = feature >> 8;
                 tf->hob_nsect = nsect >> 8;
                 tf->hob_lbal = lbal >> 8;
                 tf->hob_lbam = lbam >> 8;
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 5af05fdf8544..54273e0063c7 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -153,16 +153,24 @@ static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
 static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
 {
         struct ata_ioports *ioaddr = &ap->ioaddr;
-        u16 nsect, lbal, lbam, lbah;
+        u16 nsect, lbal, lbam, lbah, feature;
 
-        nsect = tf->nsect = readw(ioaddr->nsect_addr);
-        lbal = tf->lbal = readw(ioaddr->lbal_addr);
-        lbam = tf->lbam = readw(ioaddr->lbam_addr);
-        lbah = tf->lbah = readw(ioaddr->lbah_addr);
+        tf->command = ata_check_status(ap);
         tf->device = readw(ioaddr->device_addr);
+        feature = readw(ioaddr->error_addr);
+        nsect = readw(ioaddr->nsect_addr);
+        lbal = readw(ioaddr->lbal_addr);
+        lbam = readw(ioaddr->lbam_addr);
+        lbah = readw(ioaddr->lbah_addr);
+
+        tf->feature = feature;
+        tf->nsect = nsect;
+        tf->lbal = lbal;
+        tf->lbam = lbam;
+        tf->lbah = lbah;
 
         if (tf->flags & ATA_TFLAG_LBA48) {
-                tf->hob_feature = readb(ioaddr->error_addr);
+                tf->hob_feature = feature >> 8;
                 tf->hob_nsect = nsect >> 8;
                 tf->hob_lbal = lbal >> 8;
                 tf->hob_lbam = lbam >> 8;