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author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-22 08:27:17 +0200 |
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committer | Lee Jones <lee.jones@linaro.org> | 2016-06-29 10:16:47 +0100 |
commit | f37be01e6dc606f2fcc5e95c9933d948ce19bd35 (patch) | |
tree | 41ec39f826b8a43df00173883dc4817748599d60 /arch/x86/xen | |
parent | 0a58da1e2f25f213fb72d7d6a18dff9562621215 (diff) | |
download | linux-f37be01e6dc606f2fcc5e95c9933d948ce19bd35.tar.bz2 |
mfd: qcom_rpm: Parametrize also ack selector size
The RPM has two sets of selectors (IPC bit fields): request and
acknowledge. Apparently, some models use 4*32 bit words for select
and some use 7*32 bit words for request, but all use 7*32 words
for acknowledge bits.
So apparently you can on the models with requests of 4*32 select
bits send 4*32 messages and get 7*32 different replies, so on ACK
interrupt, 7*32 bit words need to be read. This is how the vendor
code apparently works.
Cc: stable@vger.kernel.org
Reported-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'arch/x86/xen')
0 files changed, 0 insertions, 0 deletions