diff options
Diffstat (limited to 'drivers/modem/m6718_spi/protocol.c')
| -rw-r--r-- | drivers/modem/m6718_spi/protocol.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/modem/m6718_spi/protocol.c b/drivers/modem/m6718_spi/protocol.c index 86b124120ce..aa21d4dbcde 100644 --- a/drivers/modem/m6718_spi/protocol.c +++ b/drivers/modem/m6718_spi/protocol.c @@ -79,12 +79,12 @@ bool modem_protocol_channel_is_open(u8 channel) void modem_comms_timeout(unsigned long data) { - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_COMMS_TMO, (struct ipc_link_context *)data); } void slave_stable_timeout(unsigned long data) { - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_STABLE_TMO, (struct ipc_link_context *)data); } /** @@ -150,7 +150,7 @@ int modem_m6718_spi_send(struct modem_spi_dev *modem_spi_dev, u8 channel, if (ipc_util_link_is_idle(context)) { dev_dbg(modem_spi_dev->dev, "link %d is idle, kicking\n", channels[channel].link); - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_TX_REQ, context); } else { dev_dbg(modem_spi_dev->dev, "link %d is already running\n", channels[channel].link); @@ -198,7 +198,8 @@ bool modem_protocol_is_busy(struct spi_device *sdev) static void spi_tfr_complete(void *context) { - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_TFR_COMPLETE, + (struct ipc_link_context *)context); } static irqreturn_t slave_ready_irq(int irq, void *dev) @@ -221,7 +222,7 @@ static irqreturn_t slave_ready_irq(int irq, void *dev) return IRQ_HANDLED; } #endif - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_SLAVE_IRQ, context); return IRQ_HANDLED; } @@ -243,12 +244,14 @@ static int modem_state_callback(unsigned long unused) */ for (i = 0; i < IPC_NBR_SUPPORTED_SPI_LINKS; i++) ipc_util_link_gpio_config(&contexts[i]); - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_INIT, &contexts[0]); break; case MODEM_STATE_OFF: case MODEM_STATE_RESET: case MODEM_STATE_CRASH: - /* TODO: statemachine will be kicked here */ + /* force all links to reset */ + for (i = 0; i < IPC_NBR_SUPPORTED_SPI_LINKS; i++) + ipc_sm_kick(IPC_SM_RUN_RESET, &contexts[i]); break; default: break; @@ -307,6 +310,7 @@ int modem_protocol_probe(struct spi_device *sdev) atomic_set(&context->state_int, ipc_util_int_level_inactive(context)); spin_lock_init(&context->sm_lock); + context->state = ipc_sm_init_state(context); ipc_util_spi_message_init(context, spi_tfr_complete); init_timer(&context->comms_timer); context->comms_timer.function = modem_comms_timeout; @@ -333,7 +337,8 @@ int modem_protocol_probe(struct spi_device *sdev) * For link0 (the handshake link) we force a state transition now so * that it prepares for boot sync. */ - /* TODO: statemachine will be kicked here */ + if (link->id == 0) + ipc_sm_kick(IPC_SM_RUN_INIT, context); /* * unlikely but possible: for links other than 0, check if handshake is @@ -345,7 +350,7 @@ int modem_protocol_probe(struct spi_device *sdev) dev_dbg(&sdev->dev, "link %d: boot sync is done, kicking state machine\n", link->id); - /* TODO: statemachine will be kicked here */ + ipc_sm_kick(IPC_SM_RUN_INIT, context); } return 0; } |