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path: root/drivers/staging/unisys/uislib/uisutils.c
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Diffstat (limited to 'drivers/staging/unisys/uislib/uisutils.c')
-rw-r--r--drivers/staging/unisys/uislib/uisutils.c64
1 files changed, 36 insertions, 28 deletions
diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index ee26e009b400..8ff6d26ff00b 100644
--- a/drivers/staging/unisys/uislib/uisutils.c
+++ b/drivers/staging/unisys/uislib/uisutils.c
@@ -17,7 +17,8 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include <commontypes.h>
+#include <linux/types.h>
+#include <linux/uuid.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include "uniklog.h"
@@ -74,7 +75,7 @@ EXPORT_SYMBOL_GPL(uisutil_add_proc_line_ex);
int
uisctrl_register_req_handler(int type, void *fptr,
- ULTRA_VBUS_DEVICEINFO *chipset_DriverInfo)
+ ULTRA_VBUS_DEVICEINFO *chipset_driver_info)
{
LOGINF("type = %d, fptr = 0x%p.\n", type, fptr);
@@ -95,8 +96,8 @@ uisctrl_register_req_handler(int type, void *fptr,
LOGERR("invalid type %d.\n", type);
return 0;
}
- if (chipset_DriverInfo)
- BusDeviceInfo_Init(chipset_DriverInfo, "chipset", "uislib",
+ if (chipset_driver_info)
+ bus_device_info_init(chipset_driver_info, "chipset", "uislib",
VERSION, NULL);
return 1;
@@ -117,6 +118,7 @@ uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
{
ReqHandlerInfo_t *pReqHandlerInfo;
int rc = 0; /* assume failure */
+
LOGINF("type=%pUL, controlfunc=0x%p.\n",
&switchTypeGuid, controlfunc);
if (!controlfunc) {
@@ -148,7 +150,7 @@ uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
Away:
if (rc) {
if (chipset_DriverInfo)
- BusDeviceInfo_Init(chipset_DriverInfo, "chipset",
+ bus_device_info_init(chipset_DriverInfo, "chipset",
"uislib", VERSION, NULL);
} else
LOGERR("failed to register type %pUL.\n", &switchTypeGuid);
@@ -161,6 +163,7 @@ int
uisctrl_unregister_req_handler_ex(uuid_le switchTypeGuid)
{
int rc = 0; /* assume failure */
+
LOGINF("type=%pUL.\n", &switchTypeGuid);
if (ReqHandlerDel(switchTypeGuid) < 0) {
LOGERR("failed to remove %pUL from server list\n",
@@ -226,38 +229,41 @@ uisutil_copy_fragsinfo_from_skb(unsigned char *calling_ctx, void *skb_in,
offset += size;
count++;
}
- if (numfrags) {
- if ((count + numfrags) > frags_max) {
- LOGERR("**** FAILED %s frags array too small: max:%d count+nr_frags:%d\n",
- calling_ctx, frags_max, count + numfrags);
- return -1; /* failure */
- }
+ if (!numfrags)
+ goto dolist;
- for (ii = 0; ii < numfrags; ii++) {
- count = add_physinfo_entries(page_to_pfn(skb_frag_page(&skb_shinfo(skb)->frags[ii])), /* pfn */
- skb_shinfo(skb)->frags[ii].
- page_offset,
- skb_shinfo(skb)->frags[ii].
- size, count, frags_max,
- frags);
- if (count == 0) {
- LOGERR("**** FAILED to add physinfo entries\n");
- return -1; /* failure */
- }
+ if ((count + numfrags) > frags_max) {
+ LOGERR("**** FAILED %s frags array too small: max:%d count+nr_frags:%d\n",
+ calling_ctx, frags_max, count + numfrags);
+ return -1; /* failure */
+ }
+
+ for (ii = 0; ii < numfrags; ii++) {
+ count = add_physinfo_entries(page_to_pfn(
+ skb_frag_page(&skb_shinfo(skb)->frags[ii])),
+ skb_shinfo(skb)->frags[ii].
+ page_offset,
+ skb_shinfo(skb)->frags[ii].
+ size, count, frags_max,
+ frags);
+ if (count == 0) {
+ LOGERR("**** FAILED to add physinfo entries\n");
+ return -1; /* failure */
}
}
- if (skb_shinfo(skb)->frag_list) {
+
+dolist: if (skb_shinfo(skb)->frag_list) {
struct sk_buff *skbinlist;
int c;
+
for (skbinlist = skb_shinfo(skb)->frag_list; skbinlist;
skbinlist = skbinlist->next) {
c = uisutil_copy_fragsinfo_from_skb("recursive",
- skbinlist,
- skbinlist->len -
- skbinlist->data_len,
- frags_max - count,
- &frags[count]);
+ skbinlist,
+ skbinlist->len - skbinlist->data_len,
+ frags_max - count,
+ &frags[count]);
if (c == -1) {
LOGERR("**** FAILED recursive call failed\n");
return -1;
@@ -306,6 +312,7 @@ ReqHandlerFind(uuid_le switchTypeGuid)
{
struct list_head *lelt, *tmp;
ReqHandlerInfo_t *entry = NULL;
+
spin_lock(&ReqHandlerInfo_list_lock);
list_for_each_safe(lelt, tmp, &ReqHandlerInfo_list) {
entry = list_entry(lelt, ReqHandlerInfo_t, list_link);
@@ -324,6 +331,7 @@ ReqHandlerDel(uuid_le switchTypeGuid)
struct list_head *lelt, *tmp;
ReqHandlerInfo_t *entry = NULL;
int rc = -1;
+
spin_lock(&ReqHandlerInfo_list_lock);
list_for_each_safe(lelt, tmp, &ReqHandlerInfo_list) {
entry = list_entry(lelt, ReqHandlerInfo_t, list_link);