md: don't reset curr_resync_completed after an interrupted resync

[safe/jmp/linux-2.6] / drivers / scsi / arm / powertec.c

diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 54f23be..e2297b4 100644 (file)
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -12,7 +12,6 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/ioport.h>
-#include <linux/sched.h>
 #include <linux/proc_fs.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
@@ -22,7 +21,6 @@
 #include <asm/dma.h>
 #include <asm/ecard.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/pgtable.h>
 
 #include "../scsi.h"
@@ -113,10 +111,8 @@ powertecscsi_terminator_ctl(struct Scsi_Host *host, int on_off)
  * Purpose  : handle interrupts from Powertec SCSI card
  * Params   : irq    - interrupt number
  *           dev_id - user-defined (Scsi_Host structure)
- *           regs   - processor registers at interrupt
  */
-static irqreturn_t
-powertecscsi_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t powertecscsi_intr(int irq, void *dev_id)
 {
        struct powertec_info *info = dev_id;
 
@@ -132,7 +128,7 @@ powertecscsi_intr(int irq, void *dev_id, struct pt_regs *regs)
  * Returns  : type of transfer to be performed
  */
 static fasdmatype_t
-powertecscsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
+powertecscsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp,
                       fasdmadir_t direction, fasdmatype_t min_type)
 {
        struct powertec_info *info = (struct powertec_info *)host->hostdata;
@@ -152,10 +148,10 @@ powertecscsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
                        map_dir = DMA_FROM_DEVICE,
                        dma_dir = DMA_MODE_READ;
 
-               dma_map_sg(dev, info->sg, bufs + 1, map_dir);
+               dma_map_sg(dev, info->sg, bufs, map_dir);
 
                disable_dma(dmach);
-               set_dma_sg(dmach, info->sg, bufs + 1);
+               set_dma_sg(dmach, info->sg, bufs);
                set_dma_mode(dmach, dma_dir);
                enable_dma(dmach);
                return fasdma_real_all;
@@ -174,7 +170,7 @@ powertecscsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
  *           SCpnt - command
  */
 static void
-powertecscsi_dma_stop(struct Scsi_Host *host, Scsi_Pointer *SCp)
+powertecscsi_dma_stop(struct Scsi_Host *host, struct scsi_pointer *SCp)
 {
        struct powertec_info *info = (struct powertec_info *)host->hostdata;
        if (info->info.scsi.dma != NO_DMA)
@@ -269,7 +265,7 @@ int powertecscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, o
        return pos;
 }
 
-static ssize_t powertecscsi_show_term(struct device *dev, char *buf)
+static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct expansion_card *ec = ECARD_DEV(dev);
        struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -279,7 +275,7 @@ static ssize_t powertecscsi_show_term(struct device *dev, char *buf)
 }
 
 static ssize_t
-powertecscsi_store_term(struct device *dev, const char *buf, size_t len)
+powertecscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
 {
        struct expansion_card *ec = ECARD_DEV(dev);
        struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -293,7 +289,7 @@ powertecscsi_store_term(struct device *dev, const char *buf, size_t len)
 static DEVICE_ATTR(bus_term, S_IRUGO | S_IWUSR,
                   powertecscsi_show_term, powertecscsi_store_term);
 
-static Scsi_Host_Template powertecscsi_template = {
+static struct scsi_host_template powertecscsi_template = {
        .module                         = THIS_MODULE,
        .proc_info                      = powertecscsi_proc_info,
        .name                           = "PowerTec SCSI",
@@ -306,7 +302,8 @@ static Scsi_Host_Template powertecscsi_template = {
 
        .can_queue                      = 8,
        .this_id                        = 7,
-       .sg_tablesize                   = SG_ALL,
+       .sg_tablesize                   = SCSI_MAX_SG_CHAIN_SEGMENTS,
+       .dma_boundary                   = IOMD_DMA_BOUNDARY,
        .cmd_per_lun                    = 2,
        .use_clustering                 = ENABLE_CLUSTERING,
        .proc_name                      = "powertec",
@@ -317,7 +314,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
        struct Scsi_Host *host;
        struct powertec_info *info;
-       unsigned long resbase, reslen;
        void __iomem *base;
        int ret;
 
@@ -325,9 +321,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        if (ret)
                goto out;
 
-       resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST);
-       reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST);
-       base = ioremap(resbase, reslen);
+       base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
        if (!base) {
                ret = -ENOMEM;
                goto out_region;
@@ -337,7 +331,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
                               sizeof (struct powertec_info));
        if (!host) {
                ret = -ENOMEM;
-               goto out_unmap;
+               goto out_region;
        }
 
        ecard_set_drvdata(ec, host);
@@ -346,6 +340,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        info->base = base;
        powertecscsi_terminator_ctl(host, term[ec->slot_no]);
 
+       info->ec = ec;
        info->info.scsi.io_base         = base + POWERTEC_FAS216_OFFSET;
        info->info.scsi.io_shift        = POWERTEC_FAS216_SHIFT;
        info->info.scsi.irq             = ec->irq;
@@ -364,8 +359,8 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 
        ec->irqaddr     = base + POWERTEC_INTR_STATUS;
        ec->irqmask     = POWERTEC_INTR_BIT;
-       ec->irq_data    = info;
-       ec->ops         = &powertecscsi_ops;
+
+       ecard_setirq(ec, &powertecscsi_ops, info);
 
        device_create_file(&ec->dev, &dev_attr_bus_term);
 
@@ -374,7 +369,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
                goto out_free;
 
        ret = request_irq(ec->irq, powertecscsi_intr,
-                         SA_INTERRUPT, "powertec", info);
+                         IRQF_DISABLED, "powertec", info);
        if (ret) {
                printk("scsi%d: IRQ%d not free: %d\n",
                       host->host_no, ec->irq, ret);
@@ -407,9 +402,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        device_remove_file(&ec->dev, &dev_attr_bus_term);
        scsi_host_put(host);
 
- out_unmap:
-       iounmap(base);
-
  out_region:
        ecard_release_resources(ec);
 
@@ -431,8 +423,6 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec)
                free_dma(info->info.scsi.dma);
        free_irq(ec->irq, info);
 
-       iounmap(info->base);
-
        fas216_release(host);
        scsi_host_put(host);
        ecard_release_resources(ec);
@@ -467,6 +457,6 @@ module_exit(powertecscsi_exit);
 
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("Powertec SCSI driver");
-MODULE_PARM(term, "1-8i");
+module_param_array(term, int, NULL, 0);
 MODULE_PARM_DESC(term, "SCSI bus termination");
 MODULE_LICENSE("GPL");