diff options
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index 93dfcee0f987..c54ee6674471 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -133,8 +133,6 @@ struct pch_spi_dma_ctrl { * @io_remap_addr: The remapped PCI base address * @master: Pointer to the SPI master structure * @work: Reference to work queue handler - * @wk: Workqueue for carrying out execution of the - * requests * @wait: Wait queue for waking up upon receiving an * interrupt. * @transfer_complete: Status of SPI Transfer @@ -169,7 +167,6 @@ struct pch_spi_data { unsigned long io_base_addr; struct spi_master *master; struct work_struct work; - struct workqueue_struct *wk; wait_queue_head_t wait; u8 transfer_complete; u8 bcurrent_msg_processing; @@ -517,8 +514,7 @@ static int pch_spi_transfer(struct spi_device *pspi, struct spi_message *pmsg) dev_dbg(&pspi->dev, "%s - Invoked list_add_tail\n", __func__); - /* schedule work queue to run */ - queue_work(data->wk, &data->work); + schedule_work(&data->work); dev_dbg(&pspi->dev, "%s - Invoked queue work\n", __func__); retval = 0; @@ -674,7 +670,7 @@ static void pch_spi_nomore_transfer(struct pch_spi_data *data) *more messages) */ dev_dbg(&data->master->dev, "%s:Invoke queue_work\n", __func__); - queue_work(data->wk, &data->work); + schedule_work(&data->work); } else if (data->board_dat->suspend_sts || data->status == STATUS_EXITING) { dev_dbg(&data->master->dev, @@ -1266,14 +1262,7 @@ static void pch_spi_free_resources(struct pch_spi_board_data *board_dat, { dev_dbg(&board_dat->pdev->dev, "%s ENTRY\n", __func__); - /* free workqueue */ - if (data->wk != NULL) { - destroy_workqueue(data->wk); - data->wk = NULL; - dev_dbg(&board_dat->pdev->dev, - "%s destroy_workqueue invoked successfully\n", - __func__); - } + flush_work(&data->work); } static int pch_spi_get_resources(struct pch_spi_board_data *board_dat, @@ -1283,14 +1272,6 @@ static int pch_spi_get_resources(struct pch_spi_board_data *board_dat, dev_dbg(&board_dat->pdev->dev, "%s ENTRY\n", __func__); - /* create workqueue */ - data->wk = create_singlethread_workqueue(KBUILD_MODNAME); - if (!data->wk) { - dev_err(&board_dat->pdev->dev, - "%s create_singlet hread_workqueue failed\n", __func__); - retval = -EBUSY; - goto err_return; - } /* reset PCH SPI h/w */ pch_spi_reset(data->master); @@ -1299,7 +1280,6 @@ static int pch_spi_get_resources(struct pch_spi_board_data *board_dat, dev_dbg(&board_dat->pdev->dev, "%s data->irq_reg_sts=true\n", __func__); -err_return: if (retval != 0) { dev_err(&board_dat->pdev->dev, "%s FAIL:invoking pch_spi_free_resources\n", __func__); |