ALSA: Fix documentation for snd-cs4236 driver

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_scan.c

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b14dc02c3ded0883a13543000d4797cc8bb17388..66505bb794100320f03aa43344be94284c22dcfd 100644 (file)
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -32,6 +32,7 @@
 #include <linux/delay.h>
 #include <linux/kthread.h>
 #include <linux/spinlock.h>
+#include <linux/async.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -179,6 +180,8 @@ int scsi_complete_async_scans(void)
        spin_unlock(&async_scan_lock);
 
        kfree(data);
+       /* Synchronize async operations globally */
+       async_synchronize_full();
        return 0;
 }
 
@@ -216,7 +219,7 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
        scsi_cmd[4] = 0x2a;     /* size */
        scsi_cmd[5] = 0;
        scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL,
-                        SCSI_TIMEOUT, 3);
+                        SCSI_TIMEOUT, 3, NULL);
 }
 
 /**
@@ -411,8 +414,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
        device_initialize(dev);
        starget->reap_ref = 1;
        dev->parent = get_device(parent);
-       sprintf(dev->bus_id, "target%d:%d:%d",
-               shost->host_no, channel, id);
+       dev_set_name(dev, "target%d:%d:%d", shost->host_no, channel, id);
 #ifndef CONFIG_SYSFS_DEPRECATED
        dev->bus = &scsi_bus_type;
 #endif
@@ -573,6 +575,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
 
        /* Each pass gets up to three chances to ignore Unit Attention */
        for (count = 0; count < 3; ++count) {
+               int resid;
+
                memset(scsi_cmd, 0, 6);
                scsi_cmd[0] = INQUIRY;
                scsi_cmd[4] = (unsigned char) try_inquiry_len;
@@ -581,7 +585,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
 
                result = scsi_execute_req(sdev,  scsi_cmd, DMA_FROM_DEVICE,
                                          inq_result, try_inquiry_len, &sshdr,
-                                         HZ / 2 + HZ * scsi_inq_timeout, 3);
+                                         HZ / 2 + HZ * scsi_inq_timeout, 3,
+                                         &resid);
 
                SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s "
                                "with code 0x%x\n",
@@ -602,6 +607,14 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
                                    (sshdr.ascq == 0))
                                        continue;
                        }
+               } else {
+                       /*
+                        * if nothing was transferred, we try
+                        * again. It's a workaround for some USB
+                        * devices.
+                        */
+                       if (resid == try_inquiry_len)
+                               continue;
                }
                break;
        }
@@ -1010,7 +1023,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
                if (rescan || !scsi_device_created(sdev)) {
                        SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
                                "scsi scan: device exists on %s\n",
-                               sdev->sdev_gendev.bus_id));
+                               dev_name(&sdev->sdev_gendev)));
                        if (sdevp)
                                *sdevp = sdev;
                        else
@@ -1149,7 +1162,7 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
        struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
 
        SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: Sequential scan of"
-                                   "%s\n", starget->dev.bus_id));
+                                   "%s\n", dev_name(&starget->dev)));
 
        max_dev_lun = min(max_scsi_luns, shost->max_lun);
        /*
@@ -1390,7 +1403,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
 
                result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
                                          lun_data, length, &sshdr,
-                                         SCSI_TIMEOUT + 4 * HZ, 3);
+                                         SCSI_TIMEOUT + 4 * HZ, 3, NULL);
 
                SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
                                " %s (try %d) result 0x%x\n", result