diff options
author | Viresh Kumar <viresh.kumar@st.com> | 2011-08-10 04:50:54 -0400 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2011-09-20 13:22:59 -0400 |
commit | f1e45f86ed93b9ec0b6b51dd75841894935d2b68 (patch) | |
tree | 8b88727ef58d38347ec164f83babdc48c565498c /drivers/spi/spi-pl022.c | |
parent | b6fd41e29dea9c6753b1843a77e50433e6123bcb (diff) |
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: Viresh Kumar <viresh.kumar@st.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi/spi-pl022.c')
-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 @@ | |||
113 | #define SSP_CR0_MASK_CSS_ST (0x1FUL << 16) | 113 | #define SSP_CR0_MASK_CSS_ST (0x1FUL << 16) |
114 | #define SSP_CR0_MASK_FRF_ST (0x3UL << 21) | 114 | #define SSP_CR0_MASK_FRF_ST (0x3UL << 21) |
115 | 115 | ||
116 | |||
117 | /* | 116 | /* |
118 | * SSP Control Register 0 - SSP_CR1 | 117 | * SSP Control Register 0 - SSP_CR1 |
119 | */ | 118 | */ |
@@ -283,7 +282,6 @@ | |||
283 | 282 | ||
284 | #define SPI_POLLING_TIMEOUT 1000 | 283 | #define SPI_POLLING_TIMEOUT 1000 |
285 | 284 | ||
286 | |||
287 | /* | 285 | /* |
288 | * The type of reading going on on this chip | 286 | * The type of reading going on on this chip |
289 | */ | 287 | */ |
@@ -752,7 +750,6 @@ static void readwriter(struct pl022 *pl022) | |||
752 | */ | 750 | */ |
753 | } | 751 | } |
754 | 752 | ||
755 | |||
756 | /** | 753 | /** |
757 | * next_transfer - Move to the Next transfer in the current spi message | 754 | * next_transfer - Move to the Next transfer in the current spi message |
758 | * @pl022: SSP driver private data structure | 755 | * @pl022: SSP driver private data structure |
@@ -1534,8 +1531,7 @@ static void pump_messages(struct work_struct *work) | |||
1534 | /* Initial message state */ | 1531 | /* Initial message state */ |
1535 | pl022->cur_msg->state = STATE_START; | 1532 | pl022->cur_msg->state = STATE_START; |
1536 | pl022->cur_transfer = list_entry(pl022->cur_msg->transfers.next, | 1533 | pl022->cur_transfer = list_entry(pl022->cur_msg->transfers.next, |
1537 | struct spi_transfer, | 1534 | struct spi_transfer, transfer_list); |
1538 | transfer_list); | ||
1539 | 1535 | ||
1540 | /* Setup the SPI using the per chip configuration */ | 1536 | /* Setup the SPI using the per chip configuration */ |
1541 | pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); | 1537 | pl022->cur_chip = spi_get_ctldata(pl022->cur_msg->spi); |
@@ -1557,7 +1553,6 @@ static void pump_messages(struct work_struct *work) | |||
1557 | do_interrupt_dma_transfer(pl022); | 1553 | do_interrupt_dma_transfer(pl022); |
1558 | } | 1554 | } |
1559 | 1555 | ||
1560 | |||
1561 | static int __init init_queue(struct pl022 *pl022) | 1556 | static int __init init_queue(struct pl022 *pl022) |
1562 | { | 1557 | { |
1563 | INIT_LIST_HEAD(&pl022->queue); | 1558 | INIT_LIST_HEAD(&pl022->queue); |
@@ -1566,8 +1561,8 @@ static int __init init_queue(struct pl022 *pl022) | |||
1566 | pl022->running = false; | 1561 | pl022->running = false; |
1567 | pl022->busy = false; | 1562 | pl022->busy = false; |
1568 | 1563 | ||
1569 | tasklet_init(&pl022->pump_transfers, | 1564 | tasklet_init(&pl022->pump_transfers, pump_transfers, |
1570 | pump_transfers, (unsigned long)pl022); | 1565 | (unsigned long)pl022); |
1571 | 1566 | ||
1572 | INIT_WORK(&pl022->pump_messages, pump_messages); | 1567 | INIT_WORK(&pl022->pump_messages, pump_messages); |
1573 | pl022->workqueue = create_singlethread_workqueue( | 1568 | pl022->workqueue = create_singlethread_workqueue( |
@@ -1578,7 +1573,6 @@ static int __init init_queue(struct pl022 *pl022) | |||
1578 | return 0; | 1573 | return 0; |
1579 | } | 1574 | } |
1580 | 1575 | ||
1581 | |||
1582 | static int start_queue(struct pl022 *pl022) | 1576 | static int start_queue(struct pl022 *pl022) |
1583 | { | 1577 | { |
1584 | unsigned long flags; | 1578 | unsigned long flags; |
@@ -1601,7 +1595,6 @@ static int start_queue(struct pl022 *pl022) | |||
1601 | return 0; | 1595 | return 0; |
1602 | } | 1596 | } |
1603 | 1597 | ||
1604 | |||
1605 | static int stop_queue(struct pl022 *pl022) | 1598 | static int stop_queue(struct pl022 *pl022) |
1606 | { | 1599 | { |
1607 | unsigned long flags; | 1600 | unsigned long flags; |
@@ -1861,7 +1854,6 @@ static int calculate_effective_freq(struct pl022 *pl022, | |||
1861 | return 0; | 1854 | return 0; |
1862 | } | 1855 | } |
1863 | 1856 | ||
1864 | |||
1865 | /* | 1857 | /* |
1866 | * A piece of default chip info unless the platform | 1858 | * A piece of default chip info unless the platform |
1867 | * supplies it. | 1859 | * supplies it. |
@@ -1879,7 +1871,6 @@ static const struct pl022_config_chip pl022_default_chip_info = { | |||
1879 | .cs_control = null_cs_control, | 1871 | .cs_control = null_cs_control, |
1880 | }; | 1872 | }; |
1881 | 1873 | ||
1882 | |||
1883 | /** | 1874 | /** |
1884 | * pl022_setup - setup function registered to SPI master framework | 1875 | * pl022_setup - setup function registered to SPI master framework |
1885 | * @spi: spi device which is requesting setup | 1876 | * @spi: spi device which is requesting setup |
@@ -1956,7 +1947,6 @@ static int pl022_setup(struct spi_device *spi) | |||
1956 | goto err_config_params; | 1947 | goto err_config_params; |
1957 | } | 1948 | } |
1958 | 1949 | ||
1959 | |||
1960 | status = verify_controller_parameters(pl022, chip_info); | 1950 | status = verify_controller_parameters(pl022, chip_info); |
1961 | if (status) { | 1951 | if (status) { |
1962 | dev_err(&spi->dev, "controller data is incorrect"); | 1952 | dev_err(&spi->dev, "controller data is incorrect"); |
@@ -2096,7 +2086,8 @@ static int pl022_setup(struct spi_device *spi) | |||
2096 | } | 2086 | } |
2097 | SSP_WRITE_BITS(chip->cr1, SSP_DISABLED, SSP_CR1_MASK_SSE, 1); | 2087 | SSP_WRITE_BITS(chip->cr1, SSP_DISABLED, SSP_CR1_MASK_SSE, 1); |
2098 | SSP_WRITE_BITS(chip->cr1, chip_info->hierarchy, SSP_CR1_MASK_MS, 2); | 2088 | SSP_WRITE_BITS(chip->cr1, chip_info->hierarchy, SSP_CR1_MASK_MS, 2); |
2099 | SSP_WRITE_BITS(chip->cr1, chip_info->slave_tx_disable, SSP_CR1_MASK_SOD, 3); | 2089 | SSP_WRITE_BITS(chip->cr1, chip_info->slave_tx_disable, SSP_CR1_MASK_SOD, |
2090 | 3); | ||
2100 | 2091 | ||
2101 | /* Save controller_state */ | 2092 | /* Save controller_state */ |
2102 | spi_set_ctldata(spi, chip); | 2093 | spi_set_ctldata(spi, chip); |
@@ -2122,7 +2113,6 @@ static void pl022_cleanup(struct spi_device *spi) | |||
2122 | kfree(chip); | 2113 | kfree(chip); |
2123 | } | 2114 | } |
2124 | 2115 | ||
2125 | |||
2126 | static int __devinit | 2116 | static int __devinit |
2127 | pl022_probe(struct amba_device *adev, const struct amba_id *id) | 2117 | pl022_probe(struct amba_device *adev, const struct amba_id *id) |
2128 | { | 2118 | { |
@@ -2337,7 +2327,6 @@ static struct vendor_data vendor_arm = { | |||
2337 | .loopback = true, | 2327 | .loopback = true, |
2338 | }; | 2328 | }; |
2339 | 2329 | ||
2340 | |||
2341 | static struct vendor_data vendor_st = { | 2330 | static struct vendor_data vendor_st = { |
2342 | .fifodepth = 32, | 2331 | .fifodepth = 32, |
2343 | .max_bpw = 32, | 2332 | .max_bpw = 32, |
@@ -2392,9 +2381,9 @@ static struct amba_id pl022_ids[] = { | |||
2392 | * and 32 locations deep TX/RX FIFO but no extended | 2381 | * and 32 locations deep TX/RX FIFO but no extended |
2393 | * CR0/CR1 register | 2382 | * CR0/CR1 register |
2394 | */ | 2383 | */ |
2395 | .id = 0x00080023, | 2384 | .id = 0x00080023, |
2396 | .mask = 0xffffffff, | 2385 | .mask = 0xffffffff, |
2397 | .data = &vendor_st_pl023, | 2386 | .data = &vendor_st_pl023, |
2398 | }, | 2387 | }, |
2399 | { | 2388 | { |
2400 | .id = 0x10080023, | 2389 | .id = 0x10080023, |
@@ -2415,19 +2404,16 @@ static struct amba_driver pl022_driver = { | |||
2415 | .resume = pl022_resume, | 2404 | .resume = pl022_resume, |
2416 | }; | 2405 | }; |
2417 | 2406 | ||
2418 | |||
2419 | static int __init pl022_init(void) | 2407 | static int __init pl022_init(void) |
2420 | { | 2408 | { |
2421 | return amba_driver_register(&pl022_driver); | 2409 | return amba_driver_register(&pl022_driver); |
2422 | } | 2410 | } |
2423 | |||
2424 | subsys_initcall(pl022_init); | 2411 | subsys_initcall(pl022_init); |
2425 | 2412 | ||
2426 | static void __exit pl022_exit(void) | 2413 | static void __exit pl022_exit(void) |
2427 | { | 2414 | { |
2428 | amba_driver_unregister(&pl022_driver); | 2415 | amba_driver_unregister(&pl022_driver); |
2429 | } | 2416 | } |
2430 | |||
2431 | module_exit(pl022_exit); | 2417 | module_exit(pl022_exit); |
2432 | 2418 | ||
2433 | MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); | 2419 | MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); |