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| author |   Wolfram Sang <wsa@kernel.org> | 2021-06-25 17:17:58 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2021-07-02 09:14:46 +0200 |
| commit | 9d6336831bdc78e5207eaf147cc17228b5e984c3 (patch) | |
| tree | f613e0b0297d1722373eeb40e6bb60f8984959ca | |
| parent | i2c: mpc: Restore reread of I2C status register (diff) | |
| download | linux-dev-9d6336831bdc78e5207eaf147cc17228b5e984c3.tar.xz linux-dev-9d6336831bdc78e5207eaf147cc17228b5e984c3.zip | |
i2c: ali1535: mention that the device should not be disabled
The comment from the i801 driver is valid here, too, so copy it.
Reported-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-ali1535.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index fb93152845f4..ee83c4581bce 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -508,6 +508,11 @@ static void ali1535_remove(struct pci_dev *dev) { i2c_del_adapter(&ali1535_adapter); release_region(ali1535_smba, ALI1535_SMB_IOSIZE); + + /* + * do not call pci_disable_device(dev) since it can cause hard hangs on + * some systems during power-off + */ } static struct pci_driver ali1535_driver = { |