i2c: i801: Fix resume bug

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On suspend the original host configuration gets restored. The
resume routine has to undo this, otherwise the SMBus master
may be left in disabled state or in i2c mode.

[JD: Rebased on v5.8, moved the write into i801_setup_hstcfg.]

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Cc: stable@vger.kernel.org

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Volker Rümelin 2020-09-01 15:22:21 +02:00 • committed by Wolfram Sang

parent 1a1d6db23d

commit 66d402e2e9

1 changed files with 14 additions and 7 deletions

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drivers/i2c/busses/i2c-i801.c

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