diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2023-01-19 14:35:29 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-02-13 19:05:28 +0200 |
| commit | f5d98831badb89172515ac73015d0e7475a285c1 (patch) | |
| tree | 089c3cab57bd9d2636e8c0dc2e1e824497ab0f44 /net/lapb/lapb_timer.c | |
| parent | c074da21dd346e0cfef5d08b0715078d7aea7f8d (diff) | |
wifi: rtw89: deal with RXI300 error
RXI300 is a HW design to maintain stuffs across BUS, e.g. AXI, AHB, APB.
It will feedback an error when host does an invalid BUS operation.
For example,
* BUS master request without power/clock on.
* host reads/writes/accesses an invalid address.
They might lead to problems such as BUS timeout, platform hang, etc. So,
once if RXI300 feedback an error, it notifies that driver need a L2 SER
(system error recovery) to reset things.
Previously, driver did not parse the error scenario for RXI300. We add
it and assign a corresponding error code which will make SER flow do L2
reset.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230119063529.61563-3-pkshih@realtek.com
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions
