diff options
| -rw-r--r-- | drivers/spi/spi-pl022.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 730b4a37b823..6209540e06a6 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -113,7 +113,6 @@ #define SSP_CR0_MASK_CSS_ST (0x1FUL << 16) #define SSP_CR0_MASK_FRF_ST (0x3UL << 21) - /* * SSP Control Register 0 - SSP_CR1 */ @@ -283,7 +282,6 @@ #define SPI_POLLING_TIMEOUT 1000 - /* * The type of reading going on on this chip */ @@ -752,7 +750,6 @@ static void readwriter(struct pl022 *pl022) */ } - /** * next_transfer - Move to the Next transfer in the current spi message * @pl022: SSP driver private data structure @@ -1534,8 +1531,7 @@ static void pump_messages(struct work_struct *work) /* Initial message state */ pl022->cur_msg->state = STATE_START; pl022->cur_transfer = list_entry(pl022->cur_msg->transfers.next, - struct spi_transfer, - transfer_list); + struct spi_transfer, transfer_list); /* Setup the SPI using the per chip configuration */ pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); @@ -1557,7 +1553,6 @@ static void pump_messages(struct work_struct *work) do_interrupt_dma_transfer(pl022); } - static int __init init_queue(struct pl022 *pl022) { INIT_LIST_HEAD(&pl022->queue); @@ -1566,8 +1561,8 @@ static int __init init_queue(struct pl022 *pl022) pl022->running = false; pl022->busy = false; - tasklet_init(&pl022->pump_transfers, - pump_transfers, (unsigned long)pl022); + tasklet_init(&pl022->pump_transfers, pump_transfers, + (unsigned long)pl022); INIT_WORK(&pl022->pump_messages, pump_messages); pl022->workqueue = create_singlethread_workqueue( @@ -1578,7 +1573,6 @@ static int __init init_queue(struct pl022 *pl022) return 0; } - static int start_queue(struct pl022 *pl022) { unsigned long flags; @@ -1601,7 +1595,6 @@ static int start_queue(struct pl022 *pl022) return 0; } - static int stop_queue(struct pl022 *pl022) { unsigned long flags; @@ -1861,7 +1854,6 @@ static int calculate_effective_freq(struct pl022 *pl022, return 0; } - /* * A piece of default chip info unless the platform * supplies it. @@ -1879,7 +1871,6 @@ static const struct pl022_config_chip pl022_default_chip_info = { .cs_control = null_cs_control, }; - /** * pl022_setup - setup function registered to SPI master framework * @spi: spi device which is requesting setup @@ -1956,7 +1947,6 @@ static int pl022_setup(struct spi_device *spi) goto err_config_params; } - status = verify_controller_parameters(pl022, chip_info); if (status) { dev_err(&spi->dev, "controller data is incorrect"); @@ -2096,7 +2086,8 @@ static int pl022_setup(struct spi_device *spi) } SSP_WRITE_BITS(chip->cr1, SSP_DISABLED, SSP_CR1_MASK_SSE, 1); SSP_WRITE_BITS(chip->cr1, chip_info->hierarchy, SSP_CR1_MASK_MS, 2); - SSP_WRITE_BITS(chip->cr1, chip_info->slave_tx_disable, SSP_CR1_MASK_SOD, 3); + SSP_WRITE_BITS(chip->cr1, chip_info->slave_tx_disable, SSP_CR1_MASK_SOD, + 3); /* Save controller_state */ spi_set_ctldata(spi, chip); @@ -2122,7 +2113,6 @@ static void pl022_cleanup(struct spi_device *spi) kfree(chip); } - static int __devinit pl022_probe(struct amba_device *adev, const struct amba_id *id) { @@ -2337,7 +2327,6 @@ static struct vendor_data vendor_arm = { .loopback = true, }; - static struct vendor_data vendor_st = { .fifodepth = 32, .max_bpw = 32, @@ -2392,9 +2381,9 @@ static struct amba_id pl022_ids[] = { * and 32 locations deep TX/RX FIFO but no extended * CR0/CR1 register */ - .id = 0x00080023, - .mask = 0xffffffff, - .data = &vendor_st_pl023, + .id = 0x00080023, + .mask = 0xffffffff, + .data = &vendor_st_pl023, }, { .id = 0x10080023, @@ -2415,19 +2404,16 @@ static struct amba_driver pl022_driver = { .resume = pl022_resume, }; - static int __init pl022_init(void) { return amba_driver_register(&pl022_driver); } - subsys_initcall(pl022_init); static void __exit pl022_exit(void) { amba_driver_unregister(&pl022_driver); } - module_exit(pl022_exit); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); |