diff options
| author | Marek Belisko <marek.belisko@open-nandra.com> | 2011-02-03 11:07:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-04 12:43:42 -0800 |
| commit | d7a7318b387ae4be24619fbac68ce5b5f5a7b7da (patch) | |
| tree | 46ecaeec4aa834fdb71a11e97316b1bb7905eb31 /drivers/staging/ft1000 | |
| parent | 78395f672a3befb69e0c0e2d9672ddddce465095 (diff) | |
staging: ft1000: Fix coding style in get_handshake() function.
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/ft1000')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 82 |
1 files changed, 37 insertions, 45 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index b80f11bbd67d..7a930f56ff46 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -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); - - 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); + status = ft1000_read_dpram16(ft1000dev, + DWNLD_MAG1_HANDSHAKE_LOC, (u8 *)&handshake, 1); + handshake = ntohs(handshake); - } + if (status) + return HANDSHAKE_TIMEOUT_VALUE; + + 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; } //--------------------------------------------------------------------------- |