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(parent: 44b93b3) | patch
Input: st1232 - note that the receive buffer is DMA-safe
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 22 Oct 2019 16:34:59 +0000 (09:34 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 29 Oct 2019 04:04:16 +0000 (21:04 -0700)
commit28eb982e8a64abc400faf40803eb000f2bd937f5
tree038496d2fb911cd5b83f92d6d6ac5b605246bef0tree | snapshot
parent44b93b3549ac9e921a87fc854f9530872b4e7aaccommit | diff
Input: st1232 - note that the receive buffer is DMA-safe

The receiving buffer is allocated separately from the main driver
data structure, and is naturally DMA-safe, so mark it as such when
building I2C transfer message.

Tested-by: Matthias Fend <Matthias.Fend@wolfvision.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/touchscreen/st1232.c diff | blob | history
Linux Kernel Source Tree.