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authorMichal Marek <mmarek@suse.cz>2014-01-02 14:02:06 +0100
committerMichal Marek <mmarek@suse.cz>2014-01-02 14:02:06 +0100
commit37e2c2a775fc887acd1432908478dfd532f7f00f (patch)
treee51ebc699d8e262fd47e0913be6a711cb1a7b565 /drivers/spi/spi-bfin5xx.c
parentdeb-pkg: Inhibit initramfs builders if CONFIG_BLK_DEV_INITRD is not set (diff)
parentLinux 3.13-rc1 (diff)
downloadlinux-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.c48
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);