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staging: ft1000: Fix coding style in get_handshake() function.

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Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Marek Belisko 2011-02-03 11:07:49 +01:00 committed by Greg Kroah-Hartman
parent 78395f672a
commit d7a7318b38
1 changed files with 36 additions and 44 deletions
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80
drivers/staging/ft1000/ft1000-usb/ft1000_download.c
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@ -185,57 +185,49 @@ static u32 check_usb_db (struct ft1000_device *ft1000dev)
//---------------------------------------------------------------------------
static u16 get_handshake(struct ft1000_device *ft1000dev, u16 expected_value)
{
u16 handshake;
int loopcnt;
u32 status=0;
u16 handshake;
int loopcnt;
u32 status = 0;
struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
loopcnt = 0;
while (loopcnt < 100)
{
loopcnt = 0;
// Need to clear downloader doorbell if Hartley ASIC
status = ft1000_write_register (ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL);
//DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp);
if (pft1000info->fcodeldr)
{
DEBUG(" get_handshake: fcodeldr is %d\n", pft1000info->fcodeldr);
pft1000info->fcodeldr = 0;
status = check_usb_db(ft1000dev);
if (status != STATUS_SUCCESS)
{
DEBUG("get_handshake: check_usb_db failed\n");
status = STATUS_FAILURE;
break;
}
status = ft1000_write_register (ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL);
}
while (loopcnt < 100) {
/* Need to clear downloader doorbell if Hartley ASIC */
status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_RX,
FT1000_REG_DOORBELL);
if (pft1000info->fcodeldr) {
DEBUG(" get_handshake: fcodeldr is %d\n",
pft1000info->fcodeldr);
pft1000info->fcodeldr = 0;
status = check_usb_db(ft1000dev);
if (status != STATUS_SUCCESS) {
DEBUG("get_handshake: check_usb_db failed\n");
status = STATUS_FAILURE;
break;
}
status = ft1000_write_register(ft1000dev,
FT1000_DB_DNLD_RX,
FT1000_REG_DOORBELL);
}
status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, (u8 *)&handshake, 1);
//DEBUG("get_handshake: handshake is %x\n", tempx);
handshake = ntohs(handshake);
//DEBUG("get_handshake: after swap, handshake is %x\n", handshake);
status = ft1000_read_dpram16(ft1000dev,
DWNLD_MAG1_HANDSHAKE_LOC, (u8 *)&handshake, 1);
handshake = ntohs(handshake);
if (status)
return HANDSHAKE_TIMEOUT_VALUE;
if (status)
return HANDSHAKE_TIMEOUT_VALUE;
//DEBUG("get_handshake: handshake= %x\n", handshake);
if ((handshake == expected_value) || (handshake == HANDSHAKE_RESET_VALUE_USB))
{
//DEBUG("get_handshake: return handshake %x\n", handshake);
return handshake;
}
else
{
loopcnt++;
msleep (10);
}
//DEBUG("HANDSHKE LOOP: %d\n", loopcnt);
if ((handshake == expected_value) ||
(handshake == HANDSHAKE_RESET_VALUE_USB)) {
return handshake;
} else {
loopcnt++;
msleep(10);
}
}
}
//DEBUG("get_handshake: return handshake time out\n");
return HANDSHAKE_TIMEOUT_VALUE;
return HANDSHAKE_TIMEOUT_VALUE;
}
//---------------------------------------------------------------------------