diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 11e55180cba..4da9eb376eb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -47,6 +47,20 @@ #define REGISTER_TIMEOUT 500 #define REGISTER_TIMEOUT_FIRMWARE 1000 +/** + * REGISTER_TIMEOUT16 - Determine the timeout for 16bit register access + * @__datalen: Data length + */ +#define REGISTER_TIMEOUT16(__datalen) \ + ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u16)) ) + +/** + * REGISTER_TIMEOUT32 - Determine the timeout for 32bit register access + * @__datalen: Data length + */ +#define REGISTER_TIMEOUT32(__datalen) \ + ( REGISTER_TIMEOUT * ((__datalen) / sizeof(u32)) ) + /* * Cache size */ @@ -185,13 +199,12 @@ static inline int rt2x00usb_vendor_request_sw(struct rt2x00_dev *rt2x00dev, * kmalloc for correct handling inside the kernel USB layer. */ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev, - __le16 *eeprom, const u16 lenght) + __le16 *eeprom, const u16 length) { - int timeout = REGISTER_TIMEOUT * (lenght / sizeof(u16)); - return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ, USB_VENDOR_REQUEST_IN, 0, 0, - eeprom, lenght, timeout); + eeprom, length, + REGISTER_TIMEOUT16(length)); } /* |