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-rw-r--r--drivers/char/moxa.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index e0d35c20c04..ed76f0a127f 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1405,7 +1405,6 @@ static int moxaCard;
static struct mon_str moxaLog;
static int moxaFuncTout = HZ / 2;
-static void moxadelay(int);
static void moxafunc(void __iomem *, int, ushort);
static void wait_finish(void __iomem *);
static void low_water_check(void __iomem *);
@@ -2404,10 +2403,10 @@ void MoxaPortSendBreak(int port, int ms100)
ofsAddr = moxa_ports[port].tableAddr;
if (ms100) {
moxafunc(ofsAddr, FC_SendBreak, Magic_code);
- moxadelay(ms100 * (HZ / 10));
+ msleep(ms100 * 10);
} else {
moxafunc(ofsAddr, FC_SendBreak, Magic_code);
- moxadelay(HZ / 4); /* 250 ms */
+ msleep(250);
}
moxafunc(ofsAddr, FC_StopBreak, Magic_code);
}
@@ -2476,18 +2475,6 @@ static int moxa_set_serial_info(struct moxa_port *info,
/*****************************************************************************
* Static local functions: *
*****************************************************************************/
-/*
- * moxadelay - delays a specified number ticks
- */
-static void moxadelay(int tick)
-{
- unsigned long st, et;
-
- st = jiffies;
- et = st + tick;
- while (time_before(jiffies, et));
-}
-
static void moxafunc(void __iomem *ofsAddr, int cmd, ushort arg)
{
@@ -2535,7 +2522,7 @@ static int moxaloadbios(int cardno, unsigned char __user *tmp, int len)
return -EFAULT;
baseAddr = moxa_boards[cardno].basemem;
writeb(HW_reset, baseAddr + Control_reg); /* reset */
- moxadelay(1); /* delay 10 ms */
+ msleep(10);
for (i = 0; i < 4096; i++)
writeb(0, baseAddr + i); /* clear fix page */
for (i = 0; i < len; i++)
@@ -2713,7 +2700,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len)
for (i = 0; i < 100; i++) {
if (readw(baseAddr + C218_key) == keycode)
break;
- moxadelay(1); /* delay 10 ms */
+ msleep(10);
}
if (readw(baseAddr + C218_key) != keycode) {
return (-1);
@@ -2725,7 +2712,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len)
for (i = 0; i < 100; i++) {
if (readw(baseAddr + C218_key) == keycode)
break;
- moxadelay(1); /* delay 10 ms */
+ msleep(10);
}
retry++;
} while ((readb(baseAddr + C218chksum_ok) != 1) && (retry < 3));
@@ -2736,7 +2723,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len)
for (i = 0; i < 100; i++) {
if (readw(baseAddr + Magic_no) == Magic_code)
break;
- moxadelay(1); /* delay 10 ms */
+ msleep(10);
}
if (readw(baseAddr + Magic_no) != Magic_code) {
return (-1);
@@ -2746,7 +2733,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len)
for (i = 0; i < 100; i++) {
if (readw(baseAddr + Magic_no) == Magic_code)
break;
- moxadelay(1); /* delay 10 ms */
+ msleep(10);
}
if (readw(baseAddr + Magic_no) != Magic_code) {
return (-1);
@@ -2788,7 +2775,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
for (i = 0; i < 10; i++) {
if (readw(baseAddr + C320_key) == C320_KeyCode)
break;
- moxadelay(1);
+ msleep(10);
}
if (readw(baseAddr + C320_key) != C320_KeyCode)
return (-1);
@@ -2799,7 +2786,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
for (i = 0; i < 10; i++) {
if (readw(baseAddr + C320_key) == C320_KeyCode)
break;
- moxadelay(1);
+ msleep(10);
}
retry++;
} while ((readb(baseAddr + C320chksum_ok) != 1) && (retry < 3));
@@ -2809,7 +2796,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
for (i = 0; i < 600; i++) {
if (readw(baseAddr + Magic_no) == Magic_code)
break;
- moxadelay(1);
+ msleep(10);
}
if (readw(baseAddr + Magic_no) != Magic_code)
return (-100);
@@ -2828,7 +2815,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
for (i = 0; i < 500; i++) {
if (readw(baseAddr + Magic_no) == Magic_code)
break;
- moxadelay(1);
+ msleep(10);
}
if (readw(baseAddr + Magic_no) != Magic_code)
return (-102);
@@ -2842,7 +2829,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
for (i = 0; i < 600; i++) {
if (readw(baseAddr + Magic_no) == Magic_code)
break;
- moxadelay(1);
+ msleep(10);
}
if (readw(baseAddr + Magic_no) != Magic_code)
return (-102);