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(parent: 0e59378) | patch
i2c: img-scb: do dummy writes before fifo access
authorSifan Naeem <sifan.naeem@imgtec.com>
Thu, 10 Sep 2015 14:50:02 +0000 (15:50 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Sat, 10 Oct 2015 07:38:06 +0000 (08:38 +0100)
commit2aefb1bd4101235be7d9f0d5ac8d56aa979f6081
tree951f72f9c42c8829ece13c40d95ea16344f7f1e0tree | snapshot (tar.gz zip)
parent0e59378bc05b084939af54d2066552ac42fa0feecommit | diff
i2c: img-scb: do dummy writes before fifo access

Move scb_wr_rd_fence to before reading from fifo and writing to
fifo to make sure the the first read/write is done after the required
number of cycles.

Fixes: commit 27bce457d588 ("i2c: img-scb: Add Imagination Technologies I2C SCB driver")
Signed-off-by: Sifan Naeem <sifan.naeem@imgtec.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: James Hartley <james.hartley@imgtec.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-img-scb.c diff | blob | blame | history