summaryrefslogtreecommitdiffstats
path: root/drivers/tty
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250_pci.c2
-rw-r--r--drivers/tty/serial/bfin_5xx.c5
-rw-r--r--drivers/tty/serial/imx.c5
-rw-r--r--drivers/tty/serial/m32r_sio.c2
-rw-r--r--drivers/tty/serial/omap-serial.c6
-rw-r--r--drivers/tty/serial/pxa.c2
-rw-r--r--drivers/tty/serial/sunsu.c2
-rw-r--r--drivers/tty/serial/vt8500_serial.c3
8 files changed, 12 insertions, 15 deletions
diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c
index f41b4259ecd..cf35e0dc508 100644
--- a/drivers/tty/serial/8250_pci.c
+++ b/drivers/tty/serial/8250_pci.c
@@ -743,7 +743,7 @@ pci_ni8430_setup(struct serial_private *priv,
len = pci_resource_len(priv->dev, bar);
p = ioremap_nocache(base, len);
- /* enable the transciever */
+ /* enable the transceiver */
writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE,
p + offset + NI8430_PORTCON);
diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c
index 9b1ff2b6bb3..ff6979181ac 100644
--- a/drivers/tty/serial/bfin_5xx.c
+++ b/drivers/tty/serial/bfin_5xx.c
@@ -1304,8 +1304,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
goto out_error_free_peripherals;
}
- uart->port.membase = ioremap(res->start,
- res->end - res->start);
+ uart->port.membase = ioremap(res->start, resource_size(res));
if (!uart->port.membase) {
dev_err(&pdev->dev, "Cannot map uart IO\n");
ret = -ENXIO;
@@ -1483,7 +1482,7 @@ static int bfin_earlyprintk_probe(struct platform_device *pdev)
}
bfin_earlyprintk_port.port.membase = ioremap(res->start,
- res->end - res->start);
+ resource_size(res));
if (!bfin_earlyprintk_port.port.membase) {
dev_err(&pdev->dev, "Cannot map uart IO\n");
ret = -ENXIO;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a54473123e0..22fe801cce3 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -954,7 +954,7 @@ static void imx_release_port(struct uart_port *port)
struct resource *mmres;
mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(mmres->start, mmres->end - mmres->start + 1);
+ release_mem_region(mmres->start, resource_size(mmres));
}
/*
@@ -970,8 +970,7 @@ static int imx_request_port(struct uart_port *port)
if (!mmres)
return -ENODEV;
- ret = request_mem_region(mmres->start, mmres->end - mmres->start + 1,
- "imx-uart");
+ ret = request_mem_region(mmres->start, resource_size(mmres), "imx-uart");
return ret ? 0 : -EBUSY;
}
diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c
index 84db7321cce..8e07517f8ac 100644
--- a/drivers/tty/serial/m32r_sio.c
+++ b/drivers/tty/serial/m32r_sio.c
@@ -892,7 +892,7 @@ static int m32r_sio_request_port(struct uart_port *port)
* If we have a mapbase, then request that as well.
*/
if (ret == 0 && up->port.flags & UPF_IOREMAP) {
- int size = res->end - res->start + 1;
+ int size = resource_size(res);
up->port.membase = ioremap(up->port.mapbase, size);
if (!up->port.membase)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 47cadf47414..c37df8d0fa2 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1241,8 +1241,8 @@ static int serial_omap_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (!request_mem_region(mem->start, (mem->end - mem->start) + 1,
- pdev->dev.driver->name)) {
+ if (!request_mem_region(mem->start, resource_size(mem),
+ pdev->dev.driver->name)) {
dev_err(&pdev->dev, "memory region already claimed\n");
return -EBUSY;
}
@@ -1308,7 +1308,7 @@ err:
dev_err(&pdev->dev, "[UART%d]: failure [%s]: %d\n",
pdev->id, __func__, ret);
do_release_region:
- release_mem_region(mem->start, (mem->end - mem->start) + 1);
+ release_mem_region(mem->start, resource_size(mem));
return ret;
}
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index 4302e6e3768..531931c1b25 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -803,7 +803,7 @@ static int serial_pxa_probe(struct platform_device *dev)
break;
}
- sport->port.membase = ioremap(mmres->start, mmres->end - mmres->start + 1);
+ sport->port.membase = ioremap(mmres->start, resource_size(mmres));
if (!sport->port.membase) {
ret = -ENOMEM;
goto err_clk;
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 92aa54550e8..ad0f8f5f6ea 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -1435,7 +1435,7 @@ static int __devinit su_probe(struct platform_device *op)
rp = &op->resource[0];
up->port.mapbase = rp->start;
- up->reg_size = (rp->end - rp->start) + 1;
+ up->reg_size = resource_size(rp);
up->port.membase = of_ioremap(rp, 0, up->reg_size, "su");
if (!up->port.membase) {
if (type != SU_PORT_PORT)
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 37fc4e3d487..026cb9ea5cd 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -573,8 +573,7 @@ static int __init vt8500_serial_probe(struct platform_device *pdev)
snprintf(vt8500_port->name, sizeof(vt8500_port->name),
"VT8500 UART%d", pdev->id);
- vt8500_port->uart.membase = ioremap(mmres->start,
- mmres->end - mmres->start + 1);
+ vt8500_port->uart.membase = ioremap(mmres->start, resource_size(mmres));
if (!vt8500_port->uart.membase) {
ret = -ENOMEM;
goto err;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 04:58:16 +0000