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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-06-28 17:21:56 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-08-30 14:01:26 +0200
commit4dc48a95fa20832c972c667efa5518bcf3ece6be (patch)
treef9ca2fa07862f353af505159e46d3148fbc4bcbd /drivers/acpi/processor_idle.c
parent01ffb1ae84dc1df6fc0c077aad0de597c6ddc05b (diff)
mmc: renesas_sdhi_core: on R-Car 2+, make use of CBSY bit
Most registers need to wait until the command is completed, not necessarily until the bus is free. At least, R-Car 2+ SoCs can signal that via the CBSY bit, so let's use it there instead of SCLKDIVEN to save a little bit of delay. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
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