diff options
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/fintek-cir.h | 4 | ||||
| -rw-r--r-- | drivers/media/rc/iguanair.c | 22 | ||||
| -rw-r--r-- | drivers/media/rc/nuvoton-cir.h | 4 |
3 files changed, 10 insertions, 20 deletions
diff --git a/drivers/media/rc/fintek-cir.h b/drivers/media/rc/fintek-cir.h index 82516a1d39b0..b698f3d2ced9 100644 --- a/drivers/media/rc/fintek-cir.h +++ b/drivers/media/rc/fintek-cir.h @@ -76,8 +76,8 @@ struct fintek_dev { } tx; /* Config register index/data port pair */ - u8 cr_ip; - u8 cr_dp; + u32 cr_ip; + u32 cr_dp; /* hardware I/O settings */ unsigned long cir_addr; diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index b53626ba6f49..fdae05c4f377 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -308,22 +308,12 @@ static int iguanair_set_tx_carrier(struct rc_dev *dev, uint32_t carrier) cycles = DIV_ROUND_CLOSEST(24000000, carrier * 2) - ir->cycle_overhead; - /* make up the the remainer of 4-cycle blocks */ - switch (cycles & 3) { - case 0: - sevens = 0; - break; - case 1: - sevens = 3; - break; - case 2: - sevens = 2; - break; - case 3: - sevens = 1; - break; - } - + /* + * Calculate minimum number of 7 cycles needed so + * we are left with a multiple of 4; so we want to have + * (sevens * 7) & 3 == cycles & 3 + */ + sevens = (4 - cycles) & 3; fours = (cycles - sevens * 7) / 4; /* magic happens here */ diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 7c3674ff5ea2..07e83108df0f 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -84,8 +84,8 @@ struct nvt_dev { } tx; /* EFER Config register index/data pair */ - u8 cr_efir; - u8 cr_efdr; + u32 cr_efir; + u32 cr_efdr; /* hardware I/O settings */ unsigned long cir_addr; |