Commits
Christophe Ricard committed a3c5d8fb7ff
NFC: st21nfca: Synchronize i2c Tx and Rx path Stabilize communication by using a mutex. This avoids running a write transaction during a read retry or a read transaction during a write retry. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>