fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / scsi / sgiwd93.c

diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index dd5627c..e81f97a 100644 (file)
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -15,7 +15,6 @@
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/blkdev.h>
-#include <linux/version.h>
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
@@ -31,9 +30,8 @@
 #include <asm/io.h>
 
 #include "scsi.h"
-#include "hosts.h"
+#include <scsi/scsi_host.h>
 #include "wd33c93.h"
-#include "sgiwd93.h"
 
 #include <linux/stat.h>
 
@@ -86,7 +84,7 @@ static inline unsigned long read_wd33c93_count(const wd33c93_regs regs)
        return value;
 }
 
-static irqreturn_t sgiwd93_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sgiwd93_intr(int irq, void *dev_id)
 {
        struct Scsi_Host * host = (struct Scsi_Host *) dev_id;
        unsigned long flags;
@@ -99,7 +97,7 @@ static irqreturn_t sgiwd93_intr(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 static inline
-void fill_hpc_entries(struct hpc_chunk *hcp, Scsi_Cmnd *cmd, int datainp)
+void fill_hpc_entries(struct hpc_chunk *hcp, struct scsi_cmnd *cmd, int datainp)
 {
        unsigned long len = cmd->SCp.this_residual;
        void *addr = cmd->SCp.ptr;
@@ -131,7 +129,7 @@ void fill_hpc_entries(struct hpc_chunk *hcp, Scsi_Cmnd *cmd, int datainp)
        hcp->desc.cntinfo = HPCDMA_EOX;
 }
 
-static int dma_setup(Scsi_Cmnd *cmd, int datainp)
+static int dma_setup(struct scsi_cmnd *cmd, int datainp)
 {
        struct ip22_hostdata *hdata = HDATA(cmd->device->host);
        struct hpc3_scsiregs *hregs =
@@ -165,7 +163,7 @@ static int dma_setup(Scsi_Cmnd *cmd, int datainp)
        return 0;
 }
 
-static void dma_stop(struct Scsi_Host *instance, Scsi_Cmnd *SCpnt,
+static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
                     int status)
 {
        struct ip22_hostdata *hdata = HDATA(instance);
@@ -219,7 +217,7 @@ static inline void init_hpc_chain(struct hpc_data *hd)
 }
 
 static struct Scsi_Host * __init sgiwd93_setup_scsi(
-       Scsi_Host_Template *SGIblows, int unit, int irq,
+       struct scsi_host_template *SGIblows, int unit, int irq,
        struct hpc3_scsiregs *hregs, unsigned char *wdregs)
 {
        struct ip22_hostdata *hdata;
@@ -267,7 +265,7 @@ out_unregister:
        return NULL;
 }
 
-int __init sgiwd93_detect(Scsi_Host_Template *SGIblows)
+static int __init sgiwd93_detect(struct scsi_host_template *SGIblows)
 {
        int found = 0;
 
@@ -290,7 +288,7 @@ int __init sgiwd93_detect(Scsi_Host_Template *SGIblows)
        return found;
 }
 
-int sgiwd93_release(struct Scsi_Host *instance)
+static int sgiwd93_release(struct Scsi_Host *instance)
 {
        struct ip22_hostdata *hdata = HDATA(instance);
        int irq = 0;
@@ -307,10 +305,17 @@ int sgiwd93_release(struct Scsi_Host *instance)
        return 1;
 }
 
-static int sgiwd93_bus_reset(Scsi_Cmnd *cmd)
+static int sgiwd93_bus_reset(struct scsi_cmnd *cmd)
 {
        /* FIXME perform bus-specific reset */
+
+       /* FIXME 2: kill this function, and let midlayer fallback
+          to the same result, calling wd33c93_host_reset() */
+
+       spin_lock_irq(cmd->device->host->host_lock);
        wd33c93_host_reset(cmd);
+       spin_unlock_irq(cmd->device->host->host_lock);
+
        return SUCCESS;
 }
 
@@ -319,7 +324,7 @@ static int sgiwd93_bus_reset(Scsi_Cmnd *cmd)
  * arguments not with pointers.  So this is going to blow up beautyfully
  * on 64-bit systems with memory outside the compat address spaces.
  */
-static Scsi_Host_Template driver_template = {
+static struct scsi_host_template driver_template = {
        .proc_name              = "SGIWD93",
        .name                   = "SGI WD93",
        .detect                 = sgiwd93_detect,
@@ -328,10 +333,10 @@ static Scsi_Host_Template driver_template = {
        .eh_abort_handler       = wd33c93_abort,
        .eh_bus_reset_handler   = sgiwd93_bus_reset,
        .eh_host_reset_handler  = wd33c93_host_reset,
-       .can_queue              = CAN_QUEUE,
+       .can_queue              = 16,
        .this_id                = 7,
        .sg_tablesize           = SG_ALL,
-       .cmd_per_lun            = CMD_PER_LUN,
+       .cmd_per_lun            = 8,
        .use_clustering         = DISABLE_CLUSTERING,
 };
 #include "scsi_module.c"