Exhibit 12.2 REDWOOD EMPIRE BANCORP AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDEND REQUIREMENT (in thousands, except ratios) Year Ended December 31 1996 ----------- EXCLUDING INTEREST ON DEPOSITS Net loss ($1,486) Tax benefit (1,011) Other interest expense 2,716 ------- Earnings before taxes and fixed charges $219 ------- ------- Fixed charges per above $2,716 Preferred stock dividends 449 ------- Fixed charges including preferred stock dividends $3,165 ------- ------- Ratio of earnings to fixed charges and preferred stock dividend requirements 0.07 ------- ------- INCLUDING INTEREST ON DEPOSITS Fixed charges, including preferred stock dividends $3,165 Interest on deposits 19,927 ------- Total fixed charges and interest on deposits $23,092 ------- ------- Earnings before taxes and fixed charges, per above $219 Interest on deposits 19,927 ------- Total earnings before taxes, fixed charges and interest on deposits $20,146 ------- ------- Ratio of earnings to fixed charges 0.87 ------- ------- Deficiency $2,946 ------- ------- The 1996 earnings are inadequate to cover fixed charges by the amount noted above.