diff options
| -rw-r--r-- | drivers/phy/freescale/phy-fsl-samsung-hdmi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c index 2c8038864357..412c03b7dcd6 100644 --- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c +++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c @@ -406,16 +406,15 @@ static unsigned long fsl_samsung_hdmi_phy_find_pms(unsigned long fout, u8 *p, u1 continue; /* - * TODO: Ref Manual doesn't state the range of _m - * so this should be further refined if possible. - * This range was set based on the original values - * in the lookup table + * The Ref manual doesn't explicitly state the range of M, + * but it does show it as an 8-bit value, so reject + * any value above 255. */ tmp = (u64)fout * (_p * _s); do_div(tmp, 24 * MHZ); - _m = tmp; - if (_m < 0x30 || _m > 0x7b) + if (tmp > 255) continue; + _m = tmp; /* * Rev 2 of the Ref Manual states the |