[PATCH v8 0/4] can: Allwinner A10/A20 CAN Controller support - Summary

From: Gerhard Bertelsmann
Date: Wed Sep 16 2015 - 07:21:49 EST


Hi,

please find attached the next version of my patch set. I have
taken all remarks from Maxime Ripard into the new version

Please review, test and report bugs if exists.

The patchset applies to all recent Kernel versions (4.x, next etc.).

[PATCH v8 1/4] Device Tree Binding Documentation
[PATCH v8 2/4] Defconfig multi_v7
[PATCH v8 3/4] Defconfig sunxi
[PATCH v8 4/4] Kernel Module

History:
V8: sun4i_can.c: rename sunxi to sun4i
dt: use sun4i-a10-can as identifier
can_open: don't use shared IRQ

v7: set_normal_mode: stripped (code inserted in can_stop)
set_reset_mode: stripped (code inserted in can_start)
sunxi_can_start: reworked
sunxi_can_stop: function added
sunxi_can_err: don't skip if skb alloc fails
sunxican_bittiming_const: use netdev_dbg instead of netdev_info
sunxican_probe: CAN_CTRLMODE_PRESUME_ACK

v6: renamed the driver to sun4i as suggested by Maxime Ripard
removed module version
removed suspend and resume
moved clk enable from can_start into open / should be balanced
between enabling and disabling now
freeing resources on error

v5: fix license
modify prefix to mode select defines
enable and disable clock in sunxican_get_berr_counter
delete set_normal_mode at the end of sunxi_can_start
removed sunxican_id_table
use devm_clk_get instead of clk_get
use devm_ioremap_resource to simplify probe and remove
make set-normal-mode and set-reset-mode more readable

v4: defines prefixed with SUNXI_
sunxi_can_write_cmdreg tweaked
loops in set_xxx_mode reworked
add return value to set_xxx_mode
sunxican_start_xmit reworked
struct platform_driver stripped
moved set_bittiming into open
moved clock start into open
add clock stop to close
suspend reworked
resume reworked
fixed double counting bug

v3: changed error state change handling (thx Andri for the hint)
use bittiming function correct (no need to call it)
strip down priv (suggested by Marc)
scripts/checkpatch.pl-> no matches anymore
sparse -> no errors or warnings anymore
v2: cleaning
v1: initial

Signed-off-by: Gerhard Bertelsmann <info@xxxxxxxxxxxxxxxxxxxxxx>
---

.../devicetree/bindings/net/can/sun4i_can.txt | 38 +
arch/arm/configs/multi_v7_defconfig | 1 +
arch/arm/configs/sunxi_defconfig | 2 +
drivers/net/can/Kconfig | 10 +
drivers/net/can/Makefile | 1 +
drivers/net/can/sun4i_can.c | 857 +++++++++++++++++++++
6 files changed, 909 insertions(+)
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