diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/core/rtw_rf.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_rf.c | 56 |
1 files changed, 18 insertions, 38 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_rf.c b/drivers/staging/rtl8723bs/core/rtw_rf.c index 96eb8ca38003..4f120c894998 100644 --- a/drivers/staging/rtl8723bs/core/rtw_rf.c +++ b/drivers/staging/rtl8723bs/core/rtw_rf.c @@ -8,47 +8,27 @@ #include <drv_types.h> #include <linux/kernel.h> - -struct ch_freq { - u32 channel; - u32 frequency; -}; - -static struct ch_freq ch_freq_map[] = { - {1, 2412}, {2, 2417}, {3, 2422}, {4, 2427}, {5, 2432}, - {6, 2437}, {7, 2442}, {8, 2447}, {9, 2452}, {10, 2457}, - {11, 2462}, {12, 2467}, {13, 2472}, {14, 2484}, - /* UNII */ - {36, 5180}, {40, 5200}, {44, 5220}, {48, 5240}, {52, 5260}, - {56, 5280}, {60, 5300}, {64, 5320}, {149, 5745}, {153, 5765}, - {157, 5785}, {161, 5805}, {165, 5825}, {167, 5835}, {169, 5845}, - {171, 5855}, {173, 5865}, - /* HiperLAN2 */ - {100, 5500}, {104, 5520}, {108, 5540}, {112, 5560}, {116, 5580}, - {120, 5600}, {124, 5620}, {128, 5640}, {132, 5660}, {136, 5680}, - {140, 5700}, - /* Japan MMAC */ - {34, 5170}, {38, 5190}, {42, 5210}, {46, 5230}, - /* Japan */ - {184, 4920}, {188, 4940}, {192, 4960}, {196, 4980}, - {208, 5040},/* Japan, means J08 */ - {212, 5060},/* Japan, means J12 */ - {216, 5080},/* Japan, means J16 */ +static const u32 ch_freq_map[] = { + 2412, + 2417, + 2422, + 2427, + 2432, + 2437, + 2442, + 2447, + 2452, + 2457, + 2462, + 2467, + 2472, + 2484 }; u32 rtw_ch2freq(u32 channel) { - u8 i; - u32 freq = 0; - - for (i = 0; i < ARRAY_SIZE(ch_freq_map); i++) { - if (channel == ch_freq_map[i].channel) { - freq = ch_freq_map[i].frequency; - break; - } - } - if (i == ARRAY_SIZE(ch_freq_map)) - freq = 2412; + if (channel == 0 || channel > ARRAY_SIZE(ch_freq_map)) + return 2412; - return freq; + return ch_freq_map[channel - 1]; } |