diff options
author | Jeff Garzik <jeff@garzik.org> | 2012-07-25 23:58:48 +0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2012-07-25 23:58:48 +0400 |
commit | 8407884dd9164ec18ed2afc00f56b87e36c51fcf (patch) | |
tree | b6ea42c231d7d39f454de28a068d78ce11709770 /drivers/tty/serial | |
parent | dc7f71f486f4f5fa96f6dcf86833da020cde8a11 (diff) | |
parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) | |
download | linux-8407884dd9164ec18ed2afc00f56b87e36c51fcf.tar.xz |
Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream
Two bits were appended to the end of the bitfield
list in struct scsi_device. Resolve that conflict
by including both bits.
Conflicts:
include/scsi/scsi_device.h
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r-- | drivers/tty/serial/imx.c | 6 | ||||
-rw-r--r-- | drivers/tty/serial/mxs-auart.c | 42 | ||||
-rw-r--r-- | drivers/tty/serial/sh-sci.c | 8 |
3 files changed, 45 insertions, 11 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 4ef747307ecb..d5c689d6217e 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -169,7 +169,6 @@ #define SERIAL_IMX_MAJOR 207 #define MINOR_START 16 #define DEV_NAME "ttymxc" -#define MAX_INTERNAL_IRQ MXC_INTERNAL_IRQS /* * This determines how often we check the modem status signals @@ -741,10 +740,7 @@ static int imx_startup(struct uart_port *port) /* do not use RTS IRQ on IrDA */ if (!USE_IRDA(sport)) { - retval = request_irq(sport->rtsirq, imx_rtsint, - (sport->rtsirq < MAX_INTERNAL_IRQ) ? 0 : - IRQF_TRIGGER_FALLING | - IRQF_TRIGGER_RISING, + retval = request_irq(sport->rtsirq, imx_rtsint, 0, DRIVER_NAME, sport); if (retval) goto error_out3; diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index ec56d8397aae..2e341b81ff89 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -33,6 +33,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/pinctrl/consumer.h> +#include <linux/of_device.h> #include <asm/cacheflush.h> @@ -675,6 +676,30 @@ static struct uart_driver auart_driver = { #endif }; +/* + * This function returns 1 if pdev isn't a device instatiated by dt, 0 if it + * could successfully get all information from dt or a negative errno. + */ +static int serial_mxs_probe_dt(struct mxs_auart_port *s, + struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + int ret; + + if (!np) + /* no device tree device */ + return 1; + + ret = of_alias_get_id(np, "serial"); + if (ret < 0) { + dev_err(&pdev->dev, "failed to get alias id: %d\n", ret); + return ret; + } + s->port.line = ret; + + return 0; +} + static int __devinit mxs_auart_probe(struct platform_device *pdev) { struct mxs_auart_port *s; @@ -689,6 +714,12 @@ static int __devinit mxs_auart_probe(struct platform_device *pdev) goto out; } + ret = serial_mxs_probe_dt(s, pdev); + if (ret > 0) + s->port.line = pdev->id < 0 ? 0 : pdev->id; + else if (ret < 0) + goto out_free; + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) { ret = PTR_ERR(pinctrl); @@ -711,7 +742,6 @@ static int __devinit mxs_auart_probe(struct platform_device *pdev) s->port.membase = ioremap(r->start, resource_size(r)); s->port.ops = &mxs_auart_ops; s->port.iotype = UPIO_MEM; - s->port.line = pdev->id < 0 ? 0 : pdev->id; s->port.fifosize = 16; s->port.uartclk = clk_get_rate(s->clk); s->port.type = PORT_IMX; @@ -728,7 +758,7 @@ static int __devinit mxs_auart_probe(struct platform_device *pdev) platform_set_drvdata(pdev, s); - auart_port[pdev->id] = s; + auart_port[s->port.line] = s; mxs_auart_reset(&s->port); @@ -769,12 +799,19 @@ static int __devexit mxs_auart_remove(struct platform_device *pdev) return 0; } +static struct of_device_id mxs_auart_dt_ids[] = { + { .compatible = "fsl,imx23-auart", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mxs_auart_dt_ids); + static struct platform_driver mxs_auart_driver = { .probe = mxs_auart_probe, .remove = __devexit_p(mxs_auart_remove), .driver = { .name = "mxs-auart", .owner = THIS_MODULE, + .of_match_table = mxs_auart_dt_ids, }, }; @@ -807,3 +844,4 @@ module_init(mxs_auart_init); module_exit(mxs_auart_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Freescale MXS application uart driver"); +MODULE_ALIAS("platform:mxs-auart"); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1bd9163bc118..d4d8c9453cd8 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1615,9 +1615,9 @@ static bool filter(struct dma_chan *chan, void *slave) struct sh_dmae_slave *param = slave; dev_dbg(chan->device->dev, "%s: slave ID %d\n", __func__, - param->slave_id); + param->shdma_slave.slave_id); - chan->private = param; + chan->private = ¶m->shdma_slave; return true; } @@ -1656,7 +1656,7 @@ static void sci_request_dma(struct uart_port *port) param = &s->param_tx; /* Slave ID, e.g., SHDMA_SLAVE_SCIF0_TX */ - param->slave_id = s->cfg->dma_slave_tx; + param->shdma_slave.slave_id = s->cfg->dma_slave_tx; s->cookie_tx = -EINVAL; chan = dma_request_channel(mask, filter, param); @@ -1684,7 +1684,7 @@ static void sci_request_dma(struct uart_port *port) param = &s->param_rx; /* Slave ID, e.g., SHDMA_SLAVE_SCIF0_RX */ - param->slave_id = s->cfg->dma_slave_rx; + param->shdma_slave.slave_id = s->cfg->dma_slave_rx; chan = dma_request_channel(mask, filter, param); dev_dbg(port->dev, "%s: RX: got channel %p\n", __func__, chan); |