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V4L/DVB (6315): pvrusb2: Change list_for_each+list_entry to list_for_each_entry

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Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Trent Piepho 2007-10-10 05:37:42 -03:00 committed by Mauro Carvalho Chehab
parent 6d28e98906
commit e77e2c2f29
2 changed files with 17 additions and 38 deletions
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4
drivers/media/video/pvrusb2/pvrusb2-hdw.c
View File

@ -3458,7 +3458,6 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
int setFl,u64 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
struct list_head *item;
struct pvr2_i2c_client *cp;
struct v4l2_register req;
int stat = 0;
@ -3471,8 +3470,7 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
req.reg = reg_id;
if (setFl) req.val = *val_ptr;
mutex_lock(&hdw->i2c_list_lock); do {
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
list_for_each_entry(cp, &hdw->i2c_clients, list) {
if (!v4l2_chip_match_i2c_client(
cp->client,
req.match_type, req.match_chip)) {

51
drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
View File

@ -570,15 +570,13 @@ int pvr2_i2c_client_cmd(struct pvr2_i2c_client *cp,unsigned int cmd,void *arg)
int pvr2_i2c_core_cmd(struct pvr2_hdw *hdw,unsigned int cmd,void *arg)
{
struct list_head *item,*nc;
struct pvr2_i2c_client *cp;
struct pvr2_i2c_client *cp, *ncp;
int stat = -EINVAL;
if (!hdw) return stat;
mutex_lock(&hdw->i2c_list_lock);
list_for_each_safe(item,nc,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) {
if (!cp->recv_enable) continue;
mutex_unlock(&hdw->i2c_list_lock);
stat = pvr2_i2c_client_cmd(cp,cmd,arg);
@ -602,13 +600,11 @@ static int handler_check(struct pvr2_i2c_client *cp)
void pvr2_i2c_core_status_poll(struct pvr2_hdw *hdw)
{
struct list_head *item;
struct pvr2_i2c_client *cp;
mutex_lock(&hdw->i2c_list_lock); do {
struct v4l2_tuner *vtp = &hdw->tuner_signal_info;
memset(vtp,0,sizeof(*vtp));
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
list_for_each_entry(cp, &hdw->i2c_clients, list) {
if (!cp->detected_flag) continue;
if (!cp->status_poll) continue;
cp->status_poll(cp);
@ -630,8 +626,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw)
{
unsigned long msk;
unsigned int idx;
struct list_head *item,*nc;
struct pvr2_i2c_client *cp;
struct pvr2_i2c_client *cp, *ncp;
if (!hdw->i2c_linked) return;
if (!(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL)) {
@ -649,9 +644,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw)
buf = kmalloc(BUFSIZE,GFP_KERNEL);
pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_DETECT");
hdw->i2c_pend_types &= ~PVR2_I2C_PEND_DETECT;
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,
list);
list_for_each_entry(cp, &hdw->i2c_clients, list) {
if (!cp->detected_flag) {
cp->ctl_mask = 0;
pvr2_i2c_probe(hdw,cp);
@ -687,9 +680,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw)
"i2c: PEND_STALE (0x%lx)",
hdw->i2c_stale_mask);
hdw->i2c_pend_types &= ~PVR2_I2C_PEND_STALE;
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,
list);
list_for_each_entry(cp, &hdw->i2c_clients, list) {
m2 = hdw->i2c_stale_mask;
m2 &= cp->ctl_mask;
m2 &= ~cp->pend_mask;
@ -710,9 +701,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw)
and update each one. */
pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_CLIENT");
hdw->i2c_pend_types &= ~PVR2_I2C_PEND_CLIENT;
list_for_each_safe(item,nc,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,
list);
list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients,
list) {
if (!cp->handler) continue;
if (!cp->handler->func_table->update) continue;
pvr2_trace(PVR2_TRACE_I2C_CORE,
@ -744,10 +734,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw)
for (idx = 0, msk = 1; pm; idx++, msk <<= 1) {
if (!(pm & msk)) continue;
pm &= ~msk;
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,
struct pvr2_i2c_client,
list);
list_for_each_entry(cp, &hdw->i2c_clients,
list) {
if (cp->pend_mask & msk) {
cp->pend_mask &= ~msk;
cp->recv_enable = !0;
@ -771,7 +759,6 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw)
unsigned long msk,sm,pm;
unsigned int idx;
const struct pvr2_i2c_op *opf;
struct list_head *item;
struct pvr2_i2c_client *cp;
unsigned int pt = 0;
@ -790,11 +777,9 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw)
}
if (sm) pt |= PVR2_I2C_PEND_STALE;
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
if (!handler_check(cp)) continue;
pt |= PVR2_I2C_PEND_CLIENT;
}
list_for_each_entry(cp, &hdw->i2c_clients, list)
if (handler_check(cp))
pt |= PVR2_I2C_PEND_CLIENT;
if (pt) {
mutex_lock(&hdw->i2c_list_lock); do {
@ -882,12 +867,10 @@ unsigned int pvr2_i2c_report(struct pvr2_hdw *hdw,
char *buf,unsigned int maxlen)
{
unsigned int ccnt,bcnt;
struct list_head *item;
struct pvr2_i2c_client *cp;
ccnt = 0;
mutex_lock(&hdw->i2c_list_lock); do {
list_for_each(item,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
list_for_each_entry(cp, &hdw->i2c_clients, list) {
bcnt = pvr2_i2c_client_describe(
cp,
(PVR2_I2C_DETAIL_HANDLER|
@ -925,13 +908,11 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client)
static int pvr2_i2c_detach_inform(struct i2c_client *client)
{
struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data);
struct pvr2_i2c_client *cp;
struct list_head *item,*nc;
struct pvr2_i2c_client *cp, *ncp;
unsigned long amask = 0;
int foundfl = 0;
mutex_lock(&hdw->i2c_list_lock); do {
list_for_each_safe(item,nc,&hdw->i2c_clients) {
cp = list_entry(item,struct pvr2_i2c_client,list);
list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) {
if (cp->client == client) {
trace_i2c("pvr2_i2c_detach"
" [client=%s @ 0x%x ctxt=%p]",