linux-stable/drivers/net/wireless/ti
H. Nikolaus Schaller 454744754c wl1251: dynamically allocate memory used for DMA
With introduction of vmap'ed stacks, stack parameters can no
longer be used for DMA and now leads to kernel panic.

It happens at several places for the wl1251 (e.g. when
accessed through SDIO) making it unuseable on e.g. the
OpenPandora.

We solve this by allocating temporary buffers or use wl1251_read32().

Tested on v5.18-rc5 with OpenPandora.

Fixes: a1c510d0ad ("ARM: implement support for vmap'ed stacks")
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1676021ae8b6d7aada0b1806fed99b1b8359bdc4.1651495112.git.hns@goldelico.com
2022-05-06 09:11:33 +03:00
..
wl12xx wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP 2021-06-14 18:47:40 +03:00
wl18xx wl18xx: debugfs: use pm_runtime_resume_and_get() instead of pm_runtime_get_sync() 2022-04-23 15:43:27 +03:00
wl1251 wl1251: dynamically allocate memory used for DMA 2022-05-06 09:11:33 +03:00
wlcore wireless-next patches for v5.19 2022-05-03 17:27:51 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile
wilink_platform_data.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336 2019-06-05 17:37:07 +02:00