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fix(uhci): only call esp_pm APIs when CONFIG_PM_ENABLE is enabled

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This commit is contained in:
Chen Jichang
2025-05-16 15:58:09 +08:00
parent 9837138659
commit 91d1812315
2 changed files with 12 additions and 0 deletions
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10
components/esp_driver_uart/src/uhci.c
View File

@@ -71,9 +71,11 @@ static bool uhci_gdma_tx_callback_eof(gdma_channel_handle_t dma_chan, gdma_event
atomic_store(&uhci_ctrl->tx_dir.tx_fsm, UHCI_TX_FSM_ENABLE);
}
#if CONFIG_PM_ENABLE
if (uhci_ctrl->pm_lock) {
esp_pm_lock_release(uhci_ctrl->pm_lock);
}
#endif
if (uhci_ctrl->tx_dir.on_tx_trans_done) {
uhci_tx_done_event_data_t evt_data = {
@@ -143,10 +145,12 @@ static bool uhci_gdma_rx_callback_done(gdma_channel_handle_t dma_chan, gdma_even
if (need_cache_sync) {
esp_cache_msync(uhci_ctrl->rx_dir.buffer_pointers[uhci_ctrl->rx_dir.node_index], m2c_size, ESP_CACHE_MSYNC_FLAG_DIR_M2C);
}
#if CONFIG_PM_ENABLE
// release power manager lock
if (uhci_ctrl->pm_lock) {
esp_pm_lock_release(uhci_ctrl->pm_lock);
}
#endif
if (uhci_ctrl->rx_dir.on_rx_trans_event) {
need_yield |= uhci_ctrl->rx_dir.on_rx_trans_event(uhci_ctrl, &evt_data, uhci_ctrl->user_data);
}
@@ -273,10 +277,12 @@ static void uhci_do_transmit(uhci_controller_handle_t uhci_ctrl, uhci_transactio
}
};
#if CONFIG_PM_ENABLE
// acquire power manager lock
if (uhci_ctrl->pm_lock) {
esp_pm_lock_acquire(uhci_ctrl->pm_lock);
}
#endif
gdma_link_mount_buffers(uhci_ctrl->tx_dir.dma_link, 0, &mount_config, 1, NULL);
gdma_start(uhci_ctrl->tx_dir.dma_chan, gdma_link_get_head_addr(uhci_ctrl->tx_dir.dma_link));
@@ -339,10 +345,12 @@ esp_err_t uhci_receive(uhci_controller_handle_t uhci_ctrl, uint8_t *read_buffer,
read_buffer += uhci_ctrl->rx_dir.buffer_size_per_desc_node[i];
}
#if CONFIG_PM_ENABLE
// acquire power manager lock
if (uhci_ctrl->pm_lock) {
esp_pm_lock_acquire(uhci_ctrl->pm_lock);
}
#endif
gdma_link_mount_buffers(uhci_ctrl->rx_dir.dma_link, 0, mount_configs, node_count, NULL);
@@ -434,9 +442,11 @@ esp_err_t uhci_del_controller(uhci_controller_handle_t uhci_ctrl)
free(uhci_ctrl->rx_dir.buffer_pointers);
}
#if CONFIG_PM_ENABLE
if (uhci_ctrl->pm_lock) {
ESP_RETURN_ON_ERROR(esp_pm_lock_delete(uhci_ctrl->pm_lock), TAG, "delete rx pm_lock failed");
}
#endif
ESP_RETURN_ON_ERROR(uhci_gdma_deinitialize(uhci_ctrl), TAG, "deinitialize uhci dam channel failed");

2
components/esp_driver_uart/src/uhci_private.h
View File

@@ -105,8 +105,10 @@ struct uhci_controller_t {
void *user_data; // user data
size_t int_mem_cache_line_size; // internal memory cache line size
size_t ext_mem_cache_line_size; // external memory cache line size
#if CONFIG_PM_ENABLE
esp_pm_lock_handle_t pm_lock; // power management lock
char pm_lock_name[UHCI_PM_LOCK_NAME_LEN_MAX]; // pm lock name
#endif
};
#ifdef __cplusplus