Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1307561

[PATCHv2 0/2] net: fec: Reset ethernet PHY whenever the enet_out clock is being enabled

From Lothar Waßmann <LW@KARO-electronics.de>
Newsgroups linux.kernel
Subject [PATCHv2 0/2] net: fec: Reset ethernet PHY whenever the enet_out clock is being enabled
Date 2016-01-12 16:40 +0100
Message-ID <qQ93t-2Pd-45@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


This patchset fixes a regression introduced by
commit e8fcfcd5684a ("net: fec: optimize the clock management to save power")
for ethernet PHYs that are using ENET_OUT as reference clock (on i.MX6 or i.MX28)

Changes vs. v1:
- fixed reference to the commit that introduced the regression.
- dropped patch to use gpiod framework. This should be added later,
  after the affected DTBs have been updated to specify the correct
  gpio_flags.

Patch overview:
1. cleanup patch to remove redundant NULL checks
2. call fec_reset_phy() after the ENET_OUT clock has been enabled

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCHv2 0/2] net: fec: Reset ethernet PHY whenever the enet_out clock is being enabled Lothar Waßmann <LW@KARO-electronics.de> - 2016-01-12 16:40 +0100
  [PATCHv2 1/2] remove redundant struct clk NULL checks Lothar Waßmann <LW@KARO-electronics.de> - 2016-01-12 16:40 +0100

csiph-web