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author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-22 08:27:17 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-20 18:09:18 +0200 |
commit | 43ef3b69698bfcd23c6608b511cd055bee491df1 (patch) | |
tree | a93261d82a0aca8a74e2da182d0e9302c72403cf /drivers/media/dvb-frontends/rtl2830_priv.h | |
parent | 0f984405d09114d07886850868a2a17232ab0f32 (diff) |
mfd: qcom_rpm: Parametrize also ack selector size
commit f37be01e6dc606f2fcc5e95c9933d948ce19bd35 upstream.
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.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2830_priv.h')
0 files changed, 0 insertions, 0 deletions