On Wed, Apr 24, 2019 at 06:16:32PM +0200, Wolfram Sang wrote: > There are two problems with dev_err() here. One: It is not ratelimited. > Two: We don't see which driver tried to transfer something with a > suspended adapter. Switch to dev_WARN_ONCE to fix both issues. Drawback > is that we don't see if multiple drivers are trying to transfer while > suspended. They need to be discovered one after the other now. This is > better than a high CPU load because a really broken driver might try to > resend endlessly. > > Link: https://bugs.archlinux.org/task/62391 > Fixes: 275154155538 ("i2c: designware: Do not allow i2c_dw_xfer() calls while suspended") > Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> Applied to for-current-fixed, thanks!
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