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path: root/drivers/char/ipmi/ipmi_kcs_sm.c
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Diffstat (limited to 'drivers/char/ipmi/ipmi_kcs_sm.c')
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index efda90dcf5b3..ecfcb50302f6 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -122,10 +122,10 @@ struct si_sm_data {
unsigned long error0_timeout;
};
-static unsigned int init_kcs_data(struct si_sm_data *kcs,
- struct si_sm_io *io)
+static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs,
+ struct si_sm_io *io, enum kcs_states state)
{
- kcs->state = KCS_IDLE;
+ kcs->state = state;
kcs->io = io;
kcs->write_pos = 0;
kcs->write_count = 0;
@@ -140,6 +140,12 @@ static unsigned int init_kcs_data(struct si_sm_data *kcs,
return 2;
}
+static unsigned int init_kcs_data(struct si_sm_data *kcs,
+ struct si_sm_io *io)
+{
+ return init_kcs_data_with_state(kcs, io, KCS_IDLE);
+}
+
static inline unsigned char read_status(struct si_sm_data *kcs)
{
return kcs->io->inputb(kcs->io, 1);
@@ -270,7 +276,7 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
if (size > MAX_KCS_WRITE_SIZE)
return IPMI_REQ_LEN_EXCEEDED_ERR;
- if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) {
+ if (kcs->state != KCS_IDLE) {
dev_warn(kcs->io->dev, "KCS in invalid state %d\n", kcs->state);
return IPMI_NOT_IN_MY_STATE_ERR;
}
@@ -495,7 +501,7 @@ static enum si_sm_result kcs_event(struct si_sm_data *kcs, long time)
}
if (kcs->state == KCS_HOSED) {
- init_kcs_data(kcs, kcs->io);
+ init_kcs_data_with_state(kcs, kcs->io, KCS_ERROR0);
return SI_SM_HOSED;
}