diff mbox series

[net-next,v2,2/3] net: phy: realtek: change order of calls in C22 read_status()

Message ID b15929a41621d215c6b2b57393368086589569ec.1728565530.git.daniel@makrotopia.org (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v2,1/3] net: phy: realtek: read duplex and gbit master from PHYSR register | expand

Checks

Context Check Description
netdev/series_format warning Series does not have a cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 6 this patch: 6
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 6 this patch: 6
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
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: 5 this patch: 5
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 32 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-10-10--18-00 (tests: 775)

Commit Message

Daniel Golle Oct. 10, 2024, 1:07 p.m. UTC
Always call rtlgen_read_status() first, so genphy_read_status() which
is called by it clears bits in case auto-negotiation has not completed.
Also clear 10GBT link-partner advertisement bits in case auto-negotiation
is disabled or has not completed.

Suggested-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 drivers/net/phy/realtek.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 9bbbbad1ca5a..831089583845 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -949,17 +949,25 @@  static void rtl822xb_update_interface(struct phy_device *phydev)
 
 static int rtl822x_read_status(struct phy_device *phydev)
 {
-	if (phydev->autoneg == AUTONEG_ENABLE) {
-		int lpadv = phy_read_paged(phydev, 0xa5d, 0x13);
+	int lpadv, ret;
 
-		if (lpadv < 0)
-			return lpadv;
+	ret = rtlgen_read_status(phydev);
+	if (ret < 0)
+		return ret;
 
-		mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising,
-						  lpadv);
+	if (phydev->autoneg == AUTONEG_DISABLE ||
+	    !phydev->autoneg_complete) {
+		mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, 0);
+		return 0;
 	}
 
-	return rtlgen_read_status(phydev);
+	lpadv = phy_read_paged(phydev, 0xa5d, 0x13);
+	if (lpadv < 0)
+		return lpadv;
+
+	mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, lpadv);
+
+	return 0;
 }
 
 static int rtl822xb_read_status(struct phy_device *phydev)