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path: root/packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch
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Diffstat (limited to 'packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch')
-rw-r--r--packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch b/packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch
new file mode 100644
index 0000000000..bf20f46a05
--- /dev/null
+++ b/packages/kexecboot/linux-kexecboot-2.6.24/pxa-serial-hack.patch
@@ -0,0 +1,90 @@
+---
+ drivers/serial/8250.c | 5 +++++
+ drivers/serial/serial_core.c | 1 +
+ drivers/serial/serial_cs.c | 12 +++++++++---
+ include/linux/serial_core.h | 1 +
+ 4 files changed, 16 insertions(+), 3 deletions(-)
+
+Index: linux-2.6.20/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.20.orig/drivers/serial/8250.c 2007-04-27 13:37:26.000000000 +0100
++++ linux-2.6.20/drivers/serial/8250.c 2007-04-27 13:38:16.000000000 +0100
+@@ -2429,7 +2429,12 @@
+ .driver_name = "serial",
+ .dev_name = "ttyS",
+ .major = TTY_MAJOR,
++#ifdef CONFIG_SERIAL_PXA
++ .minor = 64 + 4,
++ .name_base = 4,
++#else
+ .minor = 64,
++#endif
+ .nr = UART_NR,
+ .cons = SERIAL8250_CONSOLE,
+ };
+Index: linux-2.6.20/drivers/serial/serial_core.c
+===================================================================
+--- linux-2.6.20.orig/drivers/serial/serial_core.c 2007-02-04 18:44:54.000000000 +0000
++++ linux-2.6.20/drivers/serial/serial_core.c 2007-04-27 13:39:39.000000000 +0100
+@@ -2068,7 +2068,8 @@
+ printk(KERN_INFO "%s%s%s%d at %s (irq = %d) is a %s\n",
+ port->dev ? port->dev->bus_id : "",
+ port->dev ? ": " : "",
+- drv->dev_name, port->line, address, port->irq, uart_type(port));
++ drv->dev_name, port->line + drv->name_base, address, port->irq,
++ uart_type(port));
+ }
+
+ static void
+@@ -2183,6 +2184,7 @@
+ normal->owner = drv->owner;
+ normal->driver_name = drv->driver_name;
+ normal->name = drv->dev_name;
++ normal->name_base = drv->name_base;
+ normal->major = drv->major;
+ normal->minor_start = drv->minor;
+ normal->type = TTY_DRIVER_TYPE_SERIAL;
+Index: linux-2.6.20/include/linux/serial_core.h
+===================================================================
+--- linux-2.6.20.orig/include/linux/serial_core.h 2007-02-04 18:44:54.000000000 +0000
++++ linux-2.6.20/include/linux/serial_core.h 2007-04-27 13:37:27.000000000 +0100
+@@ -341,6 +341,7 @@
+ struct module *owner;
+ const char *driver_name;
+ const char *dev_name;
++ int name_base;
+ int major;
+ int minor;
+ int nr;
+Index: linux-2.6.20/drivers/serial/serial_cs.c
+===================================================================
+--- linux-2.6.20.orig/drivers/serial/serial_cs.c 2007-02-04 18:44:54.000000000 +0000
++++ linux-2.6.20/drivers/serial/serial_cs.c 2007-04-27 13:40:34.000000000 +0100
+@@ -390,7 +390,7 @@
+ kio_addr_t iobase, int irq)
+ {
+ struct uart_port port;
+- int line;
++ int line, linestart;
+
+ memset(&port, 0, sizeof (struct uart_port));
+ port.iobase = iobase;
+@@ -411,10 +411,16 @@
+ return -EINVAL;
+ }
+
++#if CONFIG_SERIAL_PXA
++ linestart = 4;
++#else
++ linestart = 0;
++#endif
++
+ info->line[info->ndev] = line;
+- sprintf(info->node[info->ndev].dev_name, "ttyS%d", line);
++ sprintf(info->node[info->ndev].dev_name, "ttyS%d", line+linestart);
+ info->node[info->ndev].major = TTY_MAJOR;
+- info->node[info->ndev].minor = 0x40 + line;
++ info->node[info->ndev].minor = 0x40 + line + linestart;
+ if (info->ndev > 0)
+ info->node[info->ndev - 1].next = &info->node[info->ndev];
+ info->ndev++;