1 files changed, 90 insertions, 0 deletions

diff --git a/meta/recipes-kernel/linux/linux-rp-2.6.24/pxa-serial-hack.patch b/meta/recipes-kernel/linux/linux-rp-2.6.24/pxa-serial-hack.patch
new file mode 100644
index 0000000000..bf20f46a05
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-rp-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++;