@@ -225,6 +225,23 @@ static void stfsm_prepare_rw_seq(struct stfsm *fsm,
seq->seq[i++] = STFSM_INST_STOP;
}
+static int stfsm_search_prepare_rw_seq(struct stfsm *fsm,
+ struct stfsm_seq *seq,
+ struct seq_rw_config *cfgs)
+{
+ struct seq_rw_config *config;
+
+ config = stfsm_search_seq_rw_configs(fsm, cfgs);
+ if (!config) {
+ dev_err(fsm->dev, "failed to find suitable config\n");
+ return -EINVAL;
+ }
+
+ stfsm_prepare_rw_seq(fsm, seq, config);
+
+ return 0;
+}
+
static void stfsm_read_fifo(struct stfsm *fsm, uint32_t *buf,
const uint32_t size)
{
Firstly we search for our preference read/write configuration based on a given chip's capabilities. Then we actually set up the message sequence accordingly. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/mtd/devices/st_spi_fsm.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)