提交 f1e45f86 编写于 作者: V Viresh Kumar 提交者: Grant Likely

spi/spi-pl022: Resolve formatting issues

There were few formatting related issues in code. This patch fixes them.
Fixes include:
- Remove extra blank lines
- align code to 80 cols
- combine several lines to one line
- Replace multiple spaces with tabs
- Remove spaces before labels
Signed-off-by: NViresh Kumar <viresh.kumar@st.com>
Tested-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
上级 b6fd41e2
...@@ -113,7 +113,6 @@ ...@@ -113,7 +113,6 @@
#define SSP_CR0_MASK_CSS_ST (0x1FUL << 16) #define SSP_CR0_MASK_CSS_ST (0x1FUL << 16)
#define SSP_CR0_MASK_FRF_ST (0x3UL << 21) #define SSP_CR0_MASK_FRF_ST (0x3UL << 21)
/* /*
* SSP Control Register 0 - SSP_CR1 * SSP Control Register 0 - SSP_CR1
*/ */
...@@ -283,7 +282,6 @@ ...@@ -283,7 +282,6 @@
#define SPI_POLLING_TIMEOUT 1000 #define SPI_POLLING_TIMEOUT 1000
/* /*
* The type of reading going on on this chip * The type of reading going on on this chip
*/ */
...@@ -752,7 +750,6 @@ static void readwriter(struct pl022 *pl022) ...@@ -752,7 +750,6 @@ static void readwriter(struct pl022 *pl022)
*/ */
} }
/** /**
* next_transfer - Move to the Next transfer in the current spi message * next_transfer - Move to the Next transfer in the current spi message
* @pl022: SSP driver private data structure * @pl022: SSP driver private data structure
...@@ -1534,8 +1531,7 @@ static void pump_messages(struct work_struct *work) ...@@ -1534,8 +1531,7 @@ static void pump_messages(struct work_struct *work)
/* Initial message state */ /* Initial message state */
pl022->cur_msg->state = STATE_START; pl022->cur_msg->state = STATE_START;
pl022->cur_transfer = list_entry(pl022->cur_msg->transfers.next, pl022->cur_transfer = list_entry(pl022->cur_msg->transfers.next,
struct spi_transfer, struct spi_transfer, transfer_list);
transfer_list);
/* Setup the SPI using the per chip configuration */ /* Setup the SPI using the per chip configuration */
pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi);
...@@ -1557,7 +1553,6 @@ static void pump_messages(struct work_struct *work) ...@@ -1557,7 +1553,6 @@ static void pump_messages(struct work_struct *work)
do_interrupt_dma_transfer(pl022); do_interrupt_dma_transfer(pl022);
} }
static int __init init_queue(struct pl022 *pl022) static int __init init_queue(struct pl022 *pl022)
{ {
INIT_LIST_HEAD(&pl022->queue); INIT_LIST_HEAD(&pl022->queue);
...@@ -1566,8 +1561,8 @@ static int __init init_queue(struct pl022 *pl022) ...@@ -1566,8 +1561,8 @@ static int __init init_queue(struct pl022 *pl022)
pl022->running = false; pl022->running = false;
pl022->busy = false; pl022->busy = false;
tasklet_init(&pl022->pump_transfers, tasklet_init(&pl022->pump_transfers, pump_transfers,
pump_transfers, (unsigned long)pl022); (unsigned long)pl022);
INIT_WORK(&pl022->pump_messages, pump_messages); INIT_WORK(&pl022->pump_messages, pump_messages);
pl022->workqueue = create_singlethread_workqueue( pl022->workqueue = create_singlethread_workqueue(
...@@ -1578,7 +1573,6 @@ static int __init init_queue(struct pl022 *pl022) ...@@ -1578,7 +1573,6 @@ static int __init init_queue(struct pl022 *pl022)
return 0; return 0;
} }
static int start_queue(struct pl022 *pl022) static int start_queue(struct pl022 *pl022)
{ {
unsigned long flags; unsigned long flags;
...@@ -1601,7 +1595,6 @@ static int start_queue(struct pl022 *pl022) ...@@ -1601,7 +1595,6 @@ static int start_queue(struct pl022 *pl022)
return 0; return 0;
} }
static int stop_queue(struct pl022 *pl022) static int stop_queue(struct pl022 *pl022)
{ {
unsigned long flags; unsigned long flags;
...@@ -1861,7 +1854,6 @@ static int calculate_effective_freq(struct pl022 *pl022, ...@@ -1861,7 +1854,6 @@ static int calculate_effective_freq(struct pl022 *pl022,
return 0; return 0;
} }
/* /*
* A piece of default chip info unless the platform * A piece of default chip info unless the platform
* supplies it. * supplies it.
...@@ -1879,7 +1871,6 @@ static const struct pl022_config_chip pl022_default_chip_info = { ...@@ -1879,7 +1871,6 @@ static const struct pl022_config_chip pl022_default_chip_info = {
.cs_control = null_cs_control, .cs_control = null_cs_control,
}; };
/** /**
* pl022_setup - setup function registered to SPI master framework * pl022_setup - setup function registered to SPI master framework
* @spi: spi device which is requesting setup * @spi: spi device which is requesting setup
...@@ -1956,7 +1947,6 @@ static int pl022_setup(struct spi_device *spi) ...@@ -1956,7 +1947,6 @@ static int pl022_setup(struct spi_device *spi)
goto err_config_params; goto err_config_params;
} }
status = verify_controller_parameters(pl022, chip_info); status = verify_controller_parameters(pl022, chip_info);
if (status) { if (status) {
dev_err(&spi->dev, "controller data is incorrect"); dev_err(&spi->dev, "controller data is incorrect");
...@@ -2096,7 +2086,8 @@ static int pl022_setup(struct spi_device *spi) ...@@ -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, 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->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 */ /* Save controller_state */
spi_set_ctldata(spi, chip); spi_set_ctldata(spi, chip);
...@@ -2122,7 +2113,6 @@ static void pl022_cleanup(struct spi_device *spi) ...@@ -2122,7 +2113,6 @@ static void pl022_cleanup(struct spi_device *spi)
kfree(chip); kfree(chip);
} }
static int __devinit static int __devinit
pl022_probe(struct amba_device *adev, const struct amba_id *id) pl022_probe(struct amba_device *adev, const struct amba_id *id)
{ {
...@@ -2337,7 +2327,6 @@ static struct vendor_data vendor_arm = { ...@@ -2337,7 +2327,6 @@ static struct vendor_data vendor_arm = {
.loopback = true, .loopback = true,
}; };
static struct vendor_data vendor_st = { static struct vendor_data vendor_st = {
.fifodepth = 32, .fifodepth = 32,
.max_bpw = 32, .max_bpw = 32,
...@@ -2392,9 +2381,9 @@ static struct amba_id pl022_ids[] = { ...@@ -2392,9 +2381,9 @@ static struct amba_id pl022_ids[] = {
* and 32 locations deep TX/RX FIFO but no extended * and 32 locations deep TX/RX FIFO but no extended
* CR0/CR1 register * CR0/CR1 register
*/ */
.id = 0x00080023, .id = 0x00080023,
.mask = 0xffffffff, .mask = 0xffffffff,
.data = &vendor_st_pl023, .data = &vendor_st_pl023,
}, },
{ {
.id = 0x10080023, .id = 0x10080023,
...@@ -2415,19 +2404,16 @@ static struct amba_driver pl022_driver = { ...@@ -2415,19 +2404,16 @@ static struct amba_driver pl022_driver = {
.resume = pl022_resume, .resume = pl022_resume,
}; };
static int __init pl022_init(void) static int __init pl022_init(void)
{ {
return amba_driver_register(&pl022_driver); return amba_driver_register(&pl022_driver);
} }
subsys_initcall(pl022_init); subsys_initcall(pl022_init);
static void __exit pl022_exit(void) static void __exit pl022_exit(void)
{ {
amba_driver_unregister(&pl022_driver); amba_driver_unregister(&pl022_driver);
} }
module_exit(pl022_exit); module_exit(pl022_exit);
MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
......
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