diff options
| author | David S. Miller <davem@davemloft.net> | 2009-02-09 23:30:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-09 23:30:44 -0800 |
| commit | 4b53b361e0fbb2390f1d98ed9eede8e0c9a887b6 (patch) | |
| tree | bf4b8635de66f50eb1d28f2d9e93a04adc4053f5 /drivers/net/wireless/rt2x00/rt2x00firmware.c | |
| parent | 4cdc44a231f906a6ec586637e6e4c4c216679da4 (diff) | |
| parent | 99e0fca6740b98aed1f604fc2e0acbdbc9e7578a (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00firmware.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00firmware.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index 2a7e8bc0016..d2deea2f267 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -35,7 +35,6 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) const struct firmware *fw; char *fw_name; int retval; - u16 crc; /* * Read correct firmware from harddisk. @@ -61,16 +60,26 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) return -ENOENT; } - crc = rt2x00dev->ops->lib->get_firmware_crc(fw->data, fw->size); - if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) { - ERROR(rt2x00dev, "Firmware checksum error.\n"); - retval = -ENOENT; - goto exit; - } - INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n", fw->data[fw->size - 4], fw->data[fw->size - 3]); + retval = rt2x00dev->ops->lib->check_firmware(rt2x00dev, fw->data, fw->size); + switch (retval) { + case FW_OK: + break; + case FW_BAD_CRC: + ERROR(rt2x00dev, "Firmware checksum error.\n"); + goto exit; + case FW_BAD_LENGTH: + ERROR(rt2x00dev, + "Invalid firmware file length (len=%zu)\n", fw->size); + goto exit; + case FW_BAD_VERSION: + ERROR(rt2x00dev, + "Current firmware does not support detected chipset.\n"); + goto exit; + }; + rt2x00dev->fw = fw; return 0; @@ -78,7 +87,7 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev) exit: release_firmware(fw); - return retval; + return -ENOENT; } int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) |