From: Nishanth Aravamudan <nacc@us.ibm.com>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [UPDATE PATCH 32/39] telephony/ixj: replace schedule_timeout()
Date: Mon, 24 Jan 2005 16:38:41 +0000 [thread overview]
Message-ID: <20050124163841.GC2685@us.ibm.com> (raw)
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On Fri, Jan 21, 2005 at 11:56:02AM -0800, Nishanth Aravamudan wrote:
> Hi,
>
> Please consider applying.
>
> Description: Use msleep()/msleep_interruptible() instead of custom delay code. I
> think this driver should not have a private variable for hertz, but that fix
> can wait.
>
> Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
<snip>
Compile failure, fixed below:
Description: Use msleep()/msleep_interruptible() instead of custom delay code. I
think this driver should not have a private variable for hertz, but that fix
can wait.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
--- 2.6.11-rc1-kj-v/drivers/telephony/ixj.c 2005-01-15 16:55:44.000000000 -0800
+++ 2.6.11-rc1-kj/drivers/telephony/ixj.c 2005-01-23 15:39:52.000000000 -0800
@@ -779,10 +779,7 @@ static int ixj_wink(IXJ *j)
j->pots_winkstart = jiffies;
SLIC_SetState(PLD_SLIC_STATE_OC, j);
- while (time_before(jiffies, j->pots_winkstart + j->winktime)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep_interruptible(jiffies_to_msecs(j->winktime));
SLIC_SetState(slicnow, j);
return 0;
@@ -1917,7 +1914,6 @@ static int ixj_pcmcia_cable_check(IXJ *j
static int ixj_hookstate(IXJ *j)
{
- unsigned long det;
int fOffHook = 0;
switch (j->cardtype) {
@@ -1948,11 +1944,7 @@ static int ixj_hookstate(IXJ *j)
j->pld_slicr.bits.state == PLD_SLIC_STATE_STANDBY) {
if (j->flags.ringing || j->flags.cringing) {
if (!in_interrupt()) {
- det = jiffies + (hertz / 50);
- while (time_before(jiffies, det)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(20);
}
SLIC_GetState(j);
if (j->pld_slicr.bits.state == PLD_SLIC_STATE_RINGING) {
@@ -2067,7 +2059,7 @@ static void ixj_ring_start(IXJ *j)
static int ixj_ring(IXJ *j)
{
char cntr;
- unsigned long jif, det;
+ unsigned long jif;
j->flags.ringing = 1;
if (ixj_hookstate(j) & 1) {
@@ -2075,7 +2067,6 @@ static int ixj_ring(IXJ *j)
j->flags.ringing = 0;
return 1;
}
- det = 0;
for (cntr = 0; cntr < j->maxrings; cntr++) {
jif = jiffies + (1 * hertz);
ixj_ring_on(j);
@@ -2094,13 +2085,7 @@ static int ixj_ring(IXJ *j)
ixj_ring_off(j);
while (time_before(jiffies, jif)) {
if (ixj_hookstate(j) & 1) {
- det = jiffies + (hertz / 100);
- while (time_before(jiffies, det)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- if (signal_pending(current))
- break;
- }
+ msleep_interruptible(10);
if (ixj_hookstate(j) & 1) {
j->flags.ringing = 0;
return 1;
@@ -6703,8 +6688,6 @@ static struct file_operations ixj_fops =
static int ixj_linetest(IXJ *j)
{
- unsigned long jifwait;
-
j->flags.pstncheck = 1; /* Testing */
j->flags.pstn_present = 0; /* Assume the line is not there */
@@ -6735,11 +6718,7 @@ static int ixj_linetest(IXJ *j)
outb_p(j->pld_scrw.byte, j->XILINXbase);
daa_set_mode(j, SOP_PU_CONVERSATION);
- jifwait = jiffies + hertz;
- while (time_before(jiffies, jifwait)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ ssleep(1);
daa_int_read(j);
daa_set_mode(j, SOP_PU_RESET);
if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) {
@@ -6759,11 +6738,7 @@ static int ixj_linetest(IXJ *j)
j->pld_slicw.bits.rly3 = 0;
outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01);
daa_set_mode(j, SOP_PU_CONVERSATION);
- jifwait = jiffies + hertz;
- while (time_before(jiffies, jifwait)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ ssleep(1);
daa_int_read(j);
daa_set_mode(j, SOP_PU_RESET);
if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) {
@@ -6792,7 +6767,6 @@ static int ixj_linetest(IXJ *j)
static int ixj_selfprobe(IXJ *j)
{
unsigned short cmd;
- unsigned long jif;
int cnt;
BYTES bytes;
@@ -6942,29 +6916,13 @@ static int ixj_selfprobe(IXJ *j)
} else {
if (j->cardtype == QTI_LINEJACK) {
LED_SetState(0x1, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x2, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x4, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x8, j);
- jif = jiffies + (hertz / 10);
- while (time_before(jiffies, jif)) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
- }
+ msleep(100);
LED_SetState(0x0, j);
daa_get_version(j);
if (ixjdebug & 0x0002)
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