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staging: ft1000: Fix coding style in check_usb_db() 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 11:07:40 +01:00 committed by Greg Kroah-Hartman
parent 165d290f8a
commit c5d680c058
1 changed files with 37 additions and 42 deletions
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79
drivers/staging/ft1000/ft1000-usb/ft1000_download.c
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@ -125,53 +125,48 @@ struct dsp_image_info {
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
static u32 check_usb_db (struct ft1000_device *ft1000dev) static u32 check_usb_db (struct ft1000_device *ft1000dev)
{ {
int loopcnt; int loopcnt;
u16 temp; u16 temp;
u32 status; u32 status;
loopcnt = 0; loopcnt = 0;
while (loopcnt < 10)
{
status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL); while (loopcnt < 10) {
DEBUG("check_usb_db: read FT1000_REG_DOORBELL value is %x\n", temp); status = ft1000_read_register(ft1000dev, &temp,
if (temp & 0x0080) FT1000_REG_DOORBELL);
{ DEBUG("check_usb_db: read FT1000_REG_DOORBELL value is %x\n",
DEBUG("FT1000:Got checkusb doorbell\n"); temp);
status = ft1000_write_register (ft1000dev, 0x0080, FT1000_REG_DOORBELL); if (temp & 0x0080) {
status = ft1000_write_register (ft1000dev, 0x0100, FT1000_REG_DOORBELL); DEBUG("FT1000:Got checkusb doorbell\n");
status = ft1000_write_register (ft1000dev, 0x8000, FT1000_REG_DOORBELL); status = ft1000_write_register(ft1000dev, 0x0080,
break; FT1000_REG_DOORBELL);
} status = ft1000_write_register(ft1000dev, 0x0100,
else FT1000_REG_DOORBELL);
{ status = ft1000_write_register(ft1000dev, 0x8000,
loopcnt++; FT1000_REG_DOORBELL);
msleep (10); break;
} } else {
loopcnt++;
msleep(10);
}
} //end of while }
loopcnt = 0;
while (loopcnt < 20) {
status = ft1000_read_register(ft1000dev, &temp,
FT1000_REG_DOORBELL);
DEBUG("FT1000:check_usb_db:Doorbell = 0x%x\n", temp);
if (temp & 0x8000) {
loopcnt++;
msleep(10);
} else {
DEBUG("check_usb_db: door bell is cleared, return 0\n");
return 0;
}
}
loopcnt = 0; return HANDSHAKE_MAG_TIMEOUT_VALUE;
while (loopcnt < 20)
{
status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL);
DEBUG("FT1000:check_usb_db:Doorbell = 0x%x\n", temp);
if (temp & 0x8000)
{
loopcnt++;
msleep (10);
}
else
{
DEBUG("check_usb_db: door bell is cleared, return 0\n");
return 0;
}
}
return HANDSHAKE_MAG_TIMEOUT_VALUE;
} }
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------