| Message ID | E1oltef-00Fwwz-3t@rmk-PC.armlinux.org.uk |
|---|---|
| State | Accepted |
| Commit | 18cc659e95ab1661254bde815fc9345246d98906 |
| Headers | show |
| Series | [net-next,1/7] dt-bindings: net: sff,sfp: update binding | expand |
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index f7ad4d5d9041..a7635b02524a 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1761,7 +1761,8 @@ static int sfp_module_parse_power(struct sfp *sfp) u32 power_mW = 1000; bool supports_a2; - if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL)) + if (sfp->id.ext.sff8472_compliance >= SFP_SFF8472_COMPLIANCE_REV10_2 && + sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL)) power_mW = 1500; if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL)) power_mW = 2000;
Power level 2 was introduced by SFF-8472 revision 10.2. Ignore the power declaration bit for modules that are not compliant with at least this revision. This should remove any spurious indication of 1.5W modules. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/phy/sfp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)