ASoC: codecs: add missing max_register in regmap config
authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Mon, 1 Feb 2021 16:14:29 +0000 (16:14 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 4 Mar 2021 10:37:45 +0000 (11:37 +0100)
commite350b5bea8e83136ce677f1b5dbab87d126ec1b0
tree1b0bdbb227f046a45c3e3493d966ed720471503c
parent79f85d7b5ce0304d9f3e518472f6482ffc4a2076
ASoC: codecs: add missing max_register in regmap config

[ Upstream commit e8820dbddbcad7e91daacf7d42a49d1d04a4e489 ]

For some reason setting max_register was missed from regmap_config.
Without this cat /sys/kernel/debug/regmap/sdw:0:217:2010:0:1/range
actually throws below Warning.

WARNING: CPU: 7 PID: 540 at drivers/base/regmap/regmap-debugfs.c:160
 regmap_debugfs_get_dump_start.part.10+0x1e0/0x220
...
Call trace:
 regmap_debugfs_get_dump_start.part.10+0x1e0/0x220
 regmap_reg_ranges_read_file+0xc0/0x2e0
 full_proxy_read+0x64/0x98
 vfs_read+0xa8/0x1e0
 ksys_read+0x6c/0x100
 __arm64_sys_read+0x1c/0x28
 el0_svc_common.constprop.3+0x6c/0x190
 do_el0_svc+0x24/0x90
 el0_svc+0x14/0x20
 el0_sync_handler+0x90/0xb8
 el0_sync+0x158/0x180
...

Fixes: a0aab9e1404a ("ASoC: codecs: add wsa881x amplifier support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210201161429.28060-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/codecs/wsa881x.c