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author | Chris Zankel <chris@zankel.net> | 2014-02-24 00:34:36 -0800 |
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committer | Chris Zankel <chris@zankel.net> | 2014-02-24 00:34:36 -0800 |
commit | b3fdfc1b4b641d372e35ced98814289bc60bc5d1 (patch) | |
tree | 5f11d5ba885031dde45690745646519fb887f447 /Documentation/networking/stmmac.txt | |
parent | c0e50d41126e4786d9cf1105bdf783e55c99f915 (diff) | |
parent | f63b6d7555cd4064554b39da4d44c4cbbc9d6a4a (diff) |
Merge tag 'xtensa-for-next-20140221-1' into for_next
Xtensa fixes for 3.14:
- allow booting xtfpga on boards with new uBoot and >128MBytes memory;
- drop nonexistent GPIO32 support from fsf variant;
- don't select USE_GENERIC_SMP_HELPERS;
- enable common clock framework support, set up ethoc clock on xtfpga;
- wire up sched_setattr and sched_getattr syscalls.
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'Documentation/networking/stmmac.txt')
-rw-r--r-- | Documentation/networking/stmmac.txt | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/networking/stmmac.txt b/Documentation/networking/stmmac.txt index cdd916da838d..2090895b08d4 100644 --- a/Documentation/networking/stmmac.txt +++ b/Documentation/networking/stmmac.txt @@ -127,8 +127,9 @@ struct plat_stmmacenet_data { int riwt_off; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); - int (*init)(struct platform_device *pdev); - void (*exit)(struct platform_device *pdev); + void *(*setup)(struct platform_device *pdev); + int (*init)(struct platform_device *pdev, void *priv); + void (*exit)(struct platform_device *pdev, void *priv); void *custom_cfg; void *custom_data; void *bsp_priv; @@ -169,10 +170,13 @@ Where: o bus_setup: perform HW setup of the bus. For example, on some ST platforms this field is used to configure the AMBA bridge to generate more efficient STBus traffic. - o init/exit: callbacks used for calling a custom initialization; + o setup/init/exit: callbacks used for calling a custom initialization; this is sometime necessary on some platforms (e.g. ST boxes) where the HW needs to have set some PIO lines or system cfg - registers. + registers. setup should return a pointer to private data, + which will be stored in bsp_priv, and then passed to init and + exit callbacks. init/exit callbacks should not use or modify + platform data. o custom_cfg/custom_data: this is a custom configuration that can be passed while initializing the resources. o bsp_priv: another private pointer. |