Re: [PATCH v3] net: phy: workaround for buggy cable detection by LAN8700 after cable plugging

2015-08-17 Thread David Miller
From: Igor Plyatov Date: Fri, 14 Aug 2015 20:11:02 +0300 > * Due to HW bug, LAN8700 sometimes does not detect presence of energy in the > Ethernet cable in Energy Detect Power-Down mode (e.g while EDPWRDOWN bit is > set, the ENERGYON bit does not asserted sometimes). This is a common bug of >

[PATCH v3] net: phy: workaround for buggy cable detection by LAN8700 after cable plugging

2015-08-14 Thread Igor Plyatov
* Due to HW bug, LAN8700 sometimes does not detect presence of energy in the Ethernet cable in Energy Detect Power-Down mode (e.g while EDPWRDOWN bit is set, the ENERGYON bit does not asserted sometimes). This is a common bug of LAN87xx family of PHY chips. * The lan87xx_read_status() was imp