Driver core: platform_driver_probe(), can save codespace

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

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 902a5de..e1a9166 100644 (file)
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -6,7 +6,6 @@
  * Created to pull SCSI mid layer sysfs routines into one file.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/blkdev.h>
@@ -39,7 +38,7 @@ const char *scsi_device_state_name(enum scsi_device_state state)
        int i;
        char *name = NULL;
 
-       for (i = 0; i < sizeof(sdev_states)/sizeof(sdev_states[0]); i++) {
+       for (i = 0; i < ARRAY_SIZE(sdev_states); i++) {
                if (sdev_states[i].value == state) {
                        name = sdev_states[i].name;
                        break;
@@ -65,7 +64,7 @@ const char *scsi_host_state_name(enum scsi_host_state state)
        int i;
        char *name = NULL;
 
-       for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) {
+       for (i = 0; i < ARRAY_SIZE(shost_states); i++) {
                if (shost_states[i].value == state) {
                        name = shost_states[i].name;
                        break;
@@ -160,7 +159,7 @@ store_shost_state(struct class_device *class_dev, const char *buf, size_t count)
        struct Scsi_Host *shost = class_to_shost(class_dev);
        enum scsi_host_state state = 0;
 
-       for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) {
+       for (i = 0; i < ARRAY_SIZE(shost_states); i++) {
                const int len = strlen(shost_states[i].name);
                if (strncmp(shost_states[i].name, buf, len) == 0 &&
                   buf[len] == '\n') {
@@ -193,6 +192,7 @@ static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost
 shost_rd_attr(unique_id, "%u\n");
 shost_rd_attr(host_busy, "%hu\n");
 shost_rd_attr(cmd_per_lun, "%hd\n");
+shost_rd_attr(can_queue, "%hd\n");
 shost_rd_attr(sg_tablesize, "%hu\n");
 shost_rd_attr(unchecked_isa_dma, "%d\n");
 shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
@@ -201,6 +201,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = {
        &class_device_attr_unique_id,
        &class_device_attr_host_busy,
        &class_device_attr_cmd_per_lun,
+       &class_device_attr_can_queue,
        &class_device_attr_sg_tablesize,
        &class_device_attr_unchecked_isa_dma,
        &class_device_attr_proc_name,
@@ -256,7 +257,9 @@ static void scsi_device_dev_release_usercontext(void *data)
 
 static void scsi_device_dev_release(struct device *dev)
 {
-       scsi_execute_in_process_context(scsi_device_dev_release_usercontext,    dev);
+       struct scsi_device *sdp = to_scsi_device(dev);
+       execute_in_process_context(scsi_device_dev_release_usercontext, dev,
+                                  &sdp->ew);
 }
 
 static struct class sdev_class = {
@@ -284,7 +287,7 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state)
                return err;
 
        if (sht->suspend)
-               err = sht->suspend(sdev);
+               err = sht->suspend(sdev, state);
 
        return err;
 }
@@ -464,7 +467,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, const char
        struct scsi_device *sdev = to_scsi_device(dev);
        enum scsi_device_state state = 0;
 
-       for (i = 0; i < sizeof(sdev_states)/sizeof(sdev_states[0]); i++) {
+       for (i = 0; i < ARRAY_SIZE(sdev_states); i++) {
                const int len = strlen(sdev_states[i].name);
                if (strncmp(sdev_states[i].name, buf, len) == 0 &&
                   buf[len] == '\n') {