cf_if_clk 330 drivers/ata/pata_arasan_cf.c if (pdata && pdata->cf_if_clk <= CF_IF_CLK_200M) cf_if_clk 331 drivers/ata/pata_arasan_cf.c if_clk = pdata->cf_if_clk; cf_if_clk 20 include/linux/pata_arasan_cf_data.h u8 cf_if_clk;