diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2013-10-17 14:59:44 +0530 |
|---|---|---|
| committer | Bitan Biswas <bbiswas@nvidia.com> | 2013-10-17 22:40:19 -0700 |
| commit | 0417f63d3d730a057427965c7faf48d024d9c463 (patch) | |
| tree | 856ef970d0eb3b11aa040a52c590c6e07159ac94 /include/linux/mmc/host.h | |
| parent | 30ca1b00bff6f40fae073eb6cf168903a0d6f3f5 (diff) | |
mmc: core: Keep host clk ON during voltage switch
Adding option to skip host clock gating while switching signal voltage
to 1.8V during a UHS card enumeration. The specification mentions that
only card clock has to be disabled during voltage switching.
Bug 1299485
Change-Id: I34380cdb31d93443974f213dde4e6ee0b3f7f85d
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/300506
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 69ba09dc5ecc..455e1c41dc93 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -328,6 +328,7 @@ struct mmc_host { struct device_attribute clkgate_delay_attr; unsigned long clkgate_delay; #endif + bool skip_host_clkgate; /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ |