Remove spi locking hack + increase max sd frequency

These two changes (mostly the former) dramatically increase
responsiveness when doing database updates; previously we were suffering
from some nasty priority inversion.

afaict the underlying need to acquire_spi seems to be fixed? i.e. spi
bus acquisition is working properly. fingers heavily heavily crossed.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/drivers/storage.cpp b/src/drivers/storage.cpp
index b2b7174e..f4be5864 100644
--- a/src/drivers/storage.cpp
+++ b/src/drivers/storage.cpp
@@ -57,6 +57,7 @@ auto SdStorage::Create(IGpios& gpio) -> cpp::result<SdStorage*, Error> {
   }
 
   auto host = std::make_unique<sdmmc_host_t>(sdmmc_host_t SDSPI_HOST_DEFAULT());
+  host->max_freq_khz = SDMMC_FREQ_HIGHSPEED;
   auto card = std::make_unique<sdmmc_card_t>();
 
   host->slot = handle;