fedora core 6 1.2949 + vserver 2.2.0

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

diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index d6d2125..1fd3c75 100644 (file)
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -18,7 +18,6 @@
  * - retry arbitration if lost (unless higher levels do this for us)
  * - power down the chip when no device is detected
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -186,7 +185,7 @@ struct mesh_state {
  * Driver is too messy, we need a few prototypes...
  */
 static void mesh_done(struct mesh_state *ms, int start_next);
-static void mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs);
+static void mesh_interrupt(int irq, void *dev_id);
 static void cmd_complete(struct mesh_state *ms);
 static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd);
 static void halt_dma(struct mesh_state *ms);
@@ -467,7 +466,7 @@ static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd)
                                dlog(ms, "intr b4 arb, intr/exc/err/fc=%.8x",
                                     MKWORD(mr->interrupt, mr->exception,
                                            mr->error, mr->fifo_count));
-                               mesh_interrupt(0, (void *)ms, NULL);
+                               mesh_interrupt(0, (void *)ms);
                                if (ms->phase != arbitrating)
                                        return;
                        }
@@ -505,7 +504,7 @@ static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd)
                dlog(ms, "intr after disresel, intr/exc/err/fc=%.8x",
                     MKWORD(mr->interrupt, mr->exception,
                            mr->error, mr->fifo_count));
-               mesh_interrupt(0, (void *)ms, NULL);
+               mesh_interrupt(0, (void *)ms);
                if (ms->phase != arbitrating)
                        return;
                dlog(ms, "after intr after disresel, intr/exc/err/fc=%.8x",
@@ -1016,13 +1015,13 @@ static void handle_reset(struct mesh_state *ms)
        out_8(&mr->sequence, SEQ_ENBRESEL);
 }
 
-static irqreturn_t do_mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs)
+static irqreturn_t do_mesh_interrupt(int irq, void *dev_id)
 {
        unsigned long flags;
        struct Scsi_Host *dev = ((struct mesh_state *)dev_id)->host;
        
        spin_lock_irqsave(dev->host_lock, flags);
-       mesh_interrupt(irq, dev_id, ptregs);
+       mesh_interrupt(irq, dev_id);
        spin_unlock_irqrestore(dev->host_lock, flags);
        return IRQ_HANDLED;
 }
@@ -1269,7 +1268,7 @@ static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd)
                if (cmd->use_sg > 0) {
                        int nseg;
                        total = 0;
-                       scl = (struct scatterlist *) cmd->buffer;
+                       scl = (struct scatterlist *) cmd->request_buffer;
                        off = ms->data_ptr;
                        nseg = pci_map_sg(ms->pdev, scl, cmd->use_sg,
                                          cmd->sc_data_direction);
@@ -1662,7 +1661,7 @@ static int mesh_queue(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
  * handler (do_mesh_interrupt) or by other functions in
  * exceptional circumstances
  */
-static void mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs)
+static void mesh_interrupt(int irq, void *dev_id)
 {
        struct mesh_state *ms = (struct mesh_state *) dev_id;
        volatile struct mesh_regs __iomem *mr = ms->mesh;
@@ -1748,7 +1747,7 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
 
 static void set_mesh_power(struct mesh_state *ms, int state)
 {
-       if (_machine != _MACH_Pmac)
+       if (!machine_is(powermac))
                return;
        if (state) {
                pmac_call_feature(PMAC_FTR_MESH_ENABLE, macio_get_of_node(ms->mdev), 0, 1);
@@ -1757,16 +1756,23 @@ static void set_mesh_power(struct mesh_state *ms, int state)
                pmac_call_feature(PMAC_FTR_MESH_ENABLE, macio_get_of_node(ms->mdev), 0, 0);
                msleep(10);
        }
-}                      
+}
 
 
 #ifdef CONFIG_PM
-static int mesh_suspend(struct macio_dev *mdev, pm_message_t state)
+static int mesh_suspend(struct macio_dev *mdev, pm_message_t mesg)
 {
        struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
        unsigned long flags;
 
-       if (state.event == mdev->ofdev.dev.power.power_state.event || state.event < 2)
+       switch (mesg.event) {
+       case PM_EVENT_SUSPEND:
+       case PM_EVENT_FREEZE:
+               break;
+       default:
+               return 0;
+       }
+       if (mesg.event == mdev->ofdev.dev.power.power_state.event)
                return 0;
 
        scsi_block_requests(ms->host);
@@ -1781,7 +1787,7 @@ static int mesh_suspend(struct macio_dev *mdev, pm_message_t state)
        disable_irq(ms->meshintr);
        set_mesh_power(ms, 0);
 
-       mdev->ofdev.dev.power.power_state = state;
+       mdev->ofdev.dev.power.power_state = mesg;
 
        return 0;
 }
@@ -1851,7 +1857,8 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
 {
        struct device_node *mesh = macio_get_of_node(mdev);
        struct pci_dev* pdev = macio_get_pci_dev(mdev);
-       int tgt, *cfp, minper;
+       int tgt, minper;
+       const int *cfp;
        struct mesh_state *ms;
        struct Scsi_Host *mesh_host;
        void *dma_cmd_space;
@@ -1940,7 +1947,7 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
                ms->tgts[tgt].current_req = NULL;
                }
 
-       if ((cfp = (int *) get_property(mesh, "clock-frequency", NULL)))
+       if ((cfp = get_property(mesh, "clock-frequency", NULL)))
                        ms->clk_freq = *cfp;
        else {
                        printk(KERN_INFO "mesh: assuming 50MHz clock frequency\n");