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authorStephen Boyd <swboyd@chromium.org>2018-10-10 15:50:50 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-10-10 17:10:40 -0700
commit00f73f97527f6ea8b4bc2bc63c44299bcc2f5cab (patch)
tree22cdc496989587a749f3cbbc745ca96a73dce36b /fs/reiserfs
parentdde27443211062e841806feaf690674b7c3a599f (diff)
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Input: elants_i2c - use DMA safe i2c when possible
To avoid bounce buffer when an i2c controller decides to use DMA for a transaction, let's make out buffer that we use for reads DMA-safe and let the master know that DMAing into it is safe. Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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