Message ID | E1oltef-00Fwwz-3t@rmk-PC.armlinux.org.uk (mailing list archive) |
---|---|
State | Accepted |
Commit | 18cc659e95ab1661254bde815fc9345246d98906 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | net: sfp: improve high power module implementation | expand |
Context | Check | Description |
---|---|---|
netdev/tree_selection | success | Clearly marked for net-next |
netdev/fixes_present | success | Fixes tag not required for -next series |
netdev/subject_prefix | success | Link |
netdev/cover_letter | success | Series has a cover letter |
netdev/patch_count | success | Link |
netdev/header_inline | success | No static functions without inline keyword in header files |
netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
netdev/cc_maintainers | success | CCed 8 of 8 maintainers |
netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
netdev/module_param | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
netdev/check_selftest | success | No net selftest shell script |
netdev/verify_fixes | success | No Fixes tag |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/source_inline | success | Was 0 now: 0 |
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(-)