Merge branch 'xgene-fix-mod-crash-and-1g-hotplug'
Iyappan Subramanian says:
====================
drivers: net: xgene: Fix module crash and 1G hot-plug
This patchset addresses the following issues,
1. Fixes the kernel crash when the driver loaded as an kernel module
- by fixing hardware cleanups and rearrange kernel API calls
2. Hot-plug issue on the SGMII 1G interface
- by adding a driver for MDIO management
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Tested-by: Fushen Chen <fchen@apm.com>
Tested-by: Toan Le <toanle@apm.com>
---
v7: Address review comments from v6
- fixed kbuild warnings
- unmapped DMA memory on xgene_enet_delete_bufpool()
- delete descriptor rings and buffer pools on cle_init() failure
- fixed error deconstruction path on probe
v6: Address review comments from v5
- changed to use devm_ioremap_resource
- changed to return PTR_ERR(clk) on failure
- cleaned up and removed indirections
- exported mdio read/write and phy_register functions
- changed mii_bus is to indicate interface instance
- changed to call the exported mdio read/write and phy_register functions
v5: Address review comments from v4
- Fixed clock reset sequence by adding delay
- Fixed clock count by adding clk_unprepare_disable() in port shutdown
v4: Address review comments from v3
- Reorganized into smaller patches
- Added wrapper functions for sgmii_control_reset and sgmii_tbi_control_reset
- Removed clk_get warning info
- mdio: Changed the order of 'if' statements and removed the 'else' statement
- mdio: Removed the mdio_read(write) indirection wrapper functions
- ethtool: Fixed SGMII 1G get_settings and set_settings
- Documentation: dtb: Added MDIO node information
- MAINTAINERS: Added MDIO driver and documentation path
v3: Address review comments from v2
- Add comment about hardware clock reset sequence on xgene_mdio_reset
v2: Address review comments from v1
- Fixed patch 1 compilation error
- Fixed mdio@1f610000 xge0clk reference
- Squashed dtb patches
- Added PORT_OFFSET macro
v1:
- Initial version
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
