diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 09:08:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 09:08:37 +0300 |
| commit | becba85f0e1ca8ab97bd7e836a7129a94ace1ff2 (patch) | |
| tree | 3a43cb5edc60310c89790ab0961f5276bd9ca615 /drivers/tty/serial/8250/8250_dw.c | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
| parent | 3372ec28622083ac87daf18918a222fbee06f6f9 (diff) | |
| download | linux-becba85f0e1ca8ab97bd7e836a7129a94ace1ff2.tar.xz | |
Merge 4.0-rc3 into tty-testing
This resolves a merge issue in drivers/tty/serial/8250/8250_pci.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_dw.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 2ab229ddee38..f7f5371352b7 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -416,18 +416,24 @@ static int dw8250_probe(struct platform_device *pdev) { struct uart_8250_port uart = {}; struct resource *regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct resource *irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + int irq = platform_get_irq(pdev, 0); struct dw8250_data *data; int err; - if (!regs || !irq) { - dev_err(&pdev->dev, "no registers/irq defined\n"); + if (!regs) { + dev_err(&pdev->dev, "no registers defined\n"); return -EINVAL; } + if (irq < 0) { + if (irq != -EPROBE_DEFER) + dev_err(&pdev->dev, "cannot get irq\n"); + return irq; + } + spin_lock_init(&uart.port.lock); uart.port.mapbase = regs->start; - uart.port.irq = irq->start; + uart.port.irq = irq; uart.port.handle_irq = dw8250_handle_irq; uart.port.pm = dw8250_do_pm; uart.port.type = PORT_8250; @@ -640,3 +646,4 @@ module_platform_driver(dw8250_platform_driver); MODULE_AUTHOR("Jamie Iles"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Synopsys DesignWare 8250 serial port driver"); +MODULE_ALIAS("platform:dw-apb-uart"); |