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author | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
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committer | Michal Marek <mmarek@suse.cz> | 2014-01-02 14:02:06 +0100 |
commit | 37e2c2a775fc887acd1432908478dfd532f7f00f (patch) | |
tree | e51ebc699d8e262fd47e0913be6a711cb1a7b565 /drivers/spi/spi-bfin5xx.c | |
parent | deb-pkg: Inhibit initramfs builders if CONFIG_BLK_DEV_INITRD is not set (diff) | |
parent | Linux 3.13-rc1 (diff) | |
download | linux-37e2c2a775fc887acd1432908478dfd532f7f00f.tar.xz linux-37e2c2a775fc887acd1432908478dfd532f7f00f.zip |
Merge commit v3.13-rc1 into kbuild/misc
Diffstat (limited to 'drivers/spi/spi-bfin5xx.c')
-rw-r--r-- | drivers/spi/spi-bfin5xx.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c index 45bdf73d6868..f0f195af75d4 100644 --- a/drivers/spi/spi-bfin5xx.c +++ b/drivers/spi/spi-bfin5xx.c @@ -524,7 +524,7 @@ static irqreturn_t bfin_spi_dma_irq_handler(int irq, void *dev_id) timeout = jiffies + HZ; while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_SPIF)) if (!time_before(jiffies, timeout)) { - dev_warn(&drv_data->pdev->dev, "timeout waiting for SPIF"); + dev_warn(&drv_data->pdev->dev, "timeout waiting for SPIF\n"); break; } else cpu_relax(); @@ -913,8 +913,9 @@ static void bfin_spi_pump_messages(struct work_struct *work) drv_data->cur_transfer = list_entry(drv_data->cur_msg->transfers.next, struct spi_transfer, transfer_list); - dev_dbg(&drv_data->pdev->dev, "got a message to pump, " - "state is set to: baud %d, flag 0x%x, ctl 0x%x\n", + dev_dbg(&drv_data->pdev->dev, + "got a message to pump, state is set to: baud " + "%d, flag 0x%x, ctl 0x%x\n", drv_data->cur_chip->baud, drv_data->cur_chip->flag, drv_data->cur_chip->ctl_reg); @@ -1013,8 +1014,8 @@ static int bfin_spi_setup(struct spi_device *spi) * but let's assume (for now) they do. */ if (chip_info->ctl_reg & ~bfin_ctl_reg) { - dev_err(&spi->dev, "do not set bits in ctl_reg " - "that the SPI framework manages\n"); + dev_err(&spi->dev, + "do not set bits in ctl_reg that the SPI framework manages\n"); goto error; } chip->enable_dma = chip_info->enable_dma != 0 @@ -1050,17 +1051,17 @@ static int bfin_spi_setup(struct spi_device *spi) chip->chip_select_num = spi->chip_select; if (chip->chip_select_num < MAX_CTRL_CS) { if (!(spi->mode & SPI_CPHA)) - dev_warn(&spi->dev, "Warning: SPI CPHA not set:" - " Slave Select not under software control!\n" - " See Documentation/blackfin/bfin-spi-notes.txt"); + dev_warn(&spi->dev, + "Warning: SPI CPHA not set: Slave Select not under software control!\n" + "See Documentation/blackfin/bfin-spi-notes.txt\n"); chip->flag = (1 << spi->chip_select) << 8; } else chip->cs_gpio = chip->chip_select_num - MAX_CTRL_CS; if (chip->enable_dma && chip->pio_interrupt) { - dev_err(&spi->dev, "enable_dma is set, " - "do not set pio_interrupt\n"); + dev_err(&spi->dev, + "enable_dma is set, do not set pio_interrupt\n"); goto error; } /* @@ -1410,10 +1411,10 @@ static int bfin_spi_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int bfin_spi_suspend(struct device *dev) { - struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev); + struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev); int status = 0; status = bfin_spi_stop_queue(drv_data); @@ -1432,9 +1433,9 @@ static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int bfin_spi_resume(struct platform_device *pdev) +static int bfin_spi_resume(struct device *dev) { - struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev); + struct bfin_spi_master_data *drv_data = dev_get_drvdata(dev); int status = 0; bfin_write(&drv_data->regs->ctl, drv_data->ctrl_reg); @@ -1443,31 +1444,34 @@ static int bfin_spi_resume(struct platform_device *pdev) /* Start the queue running */ status = bfin_spi_start_queue(drv_data); if (status != 0) { - dev_err(&pdev->dev, "problem starting queue (%d)\n", status); + dev_err(dev, "problem starting queue (%d)\n", status); return status; } return 0; } + +static SIMPLE_DEV_PM_OPS(bfin_spi_pm_ops, bfin_spi_suspend, bfin_spi_resume); + +#define BFIN_SPI_PM_OPS (&bfin_spi_pm_ops) #else -#define bfin_spi_suspend NULL -#define bfin_spi_resume NULL -#endif /* CONFIG_PM */ +#define BFIN_SPI_PM_OPS NULL +#endif MODULE_ALIAS("platform:bfin-spi"); static struct platform_driver bfin_spi_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .pm = BFIN_SPI_PM_OPS, }, - .suspend = bfin_spi_suspend, - .resume = bfin_spi_resume, + .probe = bfin_spi_probe, .remove = bfin_spi_remove, }; static int __init bfin_spi_init(void) { - return platform_driver_probe(&bfin_spi_driver, bfin_spi_probe); + return platform_driver_register(&bfin_spi_driver); } subsys_initcall(bfin_spi_init); |