summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/8250
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_core.c2
-rw-r--r--drivers/tty/serial/8250/8250_em.c27
-rw-r--r--drivers/tty/serial/8250/8250_pci.c15
-rw-r--r--drivers/tty/serial/8250/Kconfig2
4 files changed, 22 insertions, 24 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 86c00b1c5583..570df9d2a5d2 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -3062,7 +3062,7 @@ void serial8250_resume_port(int line)
*/
static int serial8250_probe(struct platform_device *dev)
{
- struct plat_serial8250_port *p = dev->dev.platform_data;
+ struct plat_serial8250_port *p = dev_get_platdata(&dev->dev);
struct uart_8250_port uart;
int ret, i, irqflag = 0;
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
index 916cc19fbbda..5f3bba12c159 100644
--- a/drivers/tty/serial/8250/8250_em.c
+++ b/drivers/tty/serial/8250/8250_em.c
@@ -95,25 +95,23 @@ static int serial8250_em_probe(struct platform_device *pdev)
struct resource *irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
struct serial8250_em_priv *priv;
struct uart_8250_port up;
- int ret = -EINVAL;
+ int ret;
if (!regs || !irq) {
dev_err(&pdev->dev, "missing registers or irq\n");
- goto err0;
+ return -EINVAL;
}
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
dev_err(&pdev->dev, "unable to allocate private data\n");
- ret = -ENOMEM;
- goto err0;
+ return -ENOMEM;
}
- priv->sclk = clk_get(&pdev->dev, "sclk");
+ priv->sclk = devm_clk_get(&pdev->dev, "sclk");
if (IS_ERR(priv->sclk)) {
dev_err(&pdev->dev, "unable to get clock\n");
- ret = PTR_ERR(priv->sclk);
- goto err1;
+ return PTR_ERR(priv->sclk);
}
memset(&up, 0, sizeof(up));
@@ -136,20 +134,13 @@ static int serial8250_em_probe(struct platform_device *pdev)
ret = serial8250_register_8250_port(&up);
if (ret < 0) {
dev_err(&pdev->dev, "unable to register 8250 port\n");
- goto err2;
+ clk_disable(priv->sclk);
+ return ret;
}
priv->line = ret;
platform_set_drvdata(pdev, priv);
return 0;
-
- err2:
- clk_disable(priv->sclk);
- clk_put(priv->sclk);
- err1:
- kfree(priv);
- err0:
- return ret;
}
static int serial8250_em_remove(struct platform_device *pdev)
@@ -158,8 +149,6 @@ static int serial8250_em_remove(struct platform_device *pdev)
serial8250_unregister_port(priv->line);
clk_disable(priv->sclk);
- clk_put(priv->sclk);
- kfree(priv);
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index c52948b368d8..c810da7c7a88 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1565,6 +1565,7 @@ pci_wch_ch353_setup(struct serial_private *priv,
#define PCI_DEVICE_ID_COMMTECH_4228PCIE 0x0021
#define PCI_DEVICE_ID_COMMTECH_4222PCIE 0x0022
#define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a
+#define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e
#define PCI_VENDOR_ID_SUNIX 0x1fd4
#define PCI_DEVICE_ID_SUNIX_1999 0x1999
@@ -1587,8 +1588,8 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
* ADDI-DATA GmbH communication cards <info@addi-data.com>
*/
{
- .vendor = PCI_VENDOR_ID_ADDIDATA_OLD,
- .device = PCI_DEVICE_ID_ADDIDATA_APCI7800,
+ .vendor = PCI_VENDOR_ID_AMCC,
+ .device = PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.setup = addidata_apci7800_setup,
@@ -4697,8 +4698,8 @@ static struct pci_device_id serial_pci_tbl[] = {
0,
pbn_b0_1_115200 },
- { PCI_VENDOR_ID_ADDIDATA_OLD,
- PCI_DEVICE_ID_ADDIDATA_APCI7800,
+ { PCI_VENDOR_ID_AMCC,
+ PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800,
PCI_ANY_ID,
PCI_ANY_ID,
0,
@@ -4797,6 +4798,12 @@ static struct pci_device_id serial_pci_tbl[] = {
PCI_VENDOR_ID_IBM, 0x0299,
0, 0, pbn_b0_bt_2_115200 },
+ /*
+ * other NetMos 9835 devices are most likely handled by the
+ * parport_serial driver, check drivers/parport/parport_serial.c
+ * before adding them here.
+ */
+
{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
0xA000, 0x1000,
0, 0, pbn_b0_1_115200 },
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index a1ba94d64885..f3b306efaa59 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -116,6 +116,8 @@ config SERIAL_8250_PCI
This builds standard PCI serial support. You may be able to
disable this feature if you only need legacy serial support.
Saves about 9K.
+ Note that serial ports on NetMos 9835 Multi-I/O cards are handled
+ by the parport_serial driver, enabled with CONFIG_PARPORT_SERIAL.
config SERIAL_8250_HP300
tristate