Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (33 commits)
  sh: Fix test of unsigned in se7722_irq_demux()
  sh: mach-ecovec24: Add FSI sound support
  sh: mach-ecovec24: Add mt9t112 camera support
  sh: mach-ecovec24: Add tw9910 support
  sh: MSIOF/mmc_spi platform data for the Ecovec24 board
  sh: ms7724se: Add ak4642 support
  sh: Fix up FPU build for SH5
  sh: Remove old early serial console code V2
  sh: sh5 scif pdata (sh5-101/sh5-103)
  sh: sh4a scif pdata (sh7757/sh7763/sh7770/sh7780/sh7785/sh7786/x3)
  sh: sh4a scif pdata (sh7343/sh7366/sh7722/sh7723/sh7724)
  sh: sh4 scif pdata (sh7750/sh7760/sh4-202)
  sh: sh3 scif pdata (sh7705/sh770x/sh7710/sh7720)
  sh: sh2a scif pdata (sh7201/sh7203/sh7206/mxg)
  sh: sh2 scif pdata (sh7616)
  sh-sci: Extend sh-sci driver with early console V2
  sh: Stub in P3 ioremap support for nommu parts.
  sh: wire up vmallocinfo support in ioremap() implementations.
  sh: Make the unaligned trap handler always obey notification levels.
  sh: Couple kernel and user write page perm bits for CONFIG_X2TLB
  ...

1 files changed, 45 insertions, 9 deletions

diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 7e3f4ff58cfd..68c7f6cfd728 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1043,10 +1043,14 @@ static void __devinit sci_init_single(struct platform_device *dev,
         sci_port->port.iotype   = UPIO_MEM;
         sci_port->port.line     = index;
         sci_port->port.fifosize = 1;
-        sci_port->iclk          = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
-        sci_port->dclk          = clk_get(&dev->dev, "peripheral_clk");
-        sci_port->enable        = sci_clk_enable;
-        sci_port->disable       = sci_clk_disable;
+
+        if (dev) {
+                sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
+                sci_port->dclk = clk_get(&dev->dev, "peripheral_clk");
+                sci_port->enable = sci_clk_enable;
+                sci_port->disable = sci_clk_disable;
+                sci_port->port.dev = &dev->dev;
+        }
 
         sci_port->break_timer.data = (unsigned long)sci_port;
         sci_port->break_timer.function = sci_break_timer;
@@ -1057,7 +1061,6 @@ static void __devinit sci_init_single(struct platform_device *dev,
 
         sci_port->port.irq      = p->irqs[SCIx_TXI_IRQ];
         sci_port->port.flags    = p->flags;
-        sci_port->port.dev      = &dev->dev;
         sci_port->type          = sci_port->port.type = p->type;
 
         memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs));
@@ -1101,7 +1104,7 @@ static void serial_console_write(struct console *co, const char *s,
                 sci_port->disable(port);
 }
 
-static int __init serial_console_setup(struct console *co, char *options)
+static int __devinit serial_console_setup(struct console *co, char *options)
 {
         struct sci_port *sci_port;
         struct uart_port *port;
@@ -1119,9 +1122,14 @@ static int __init serial_console_setup(struct console *co, char *options)
         if (co->index >= SCI_NPORTS)
                 co->index = 0;
 
-        sci_port = &sci_ports[co->index];
-        port = &sci_port->port;
-        co->data = port;
+        if (co->data) {
+                port = co->data;
+                sci_port = to_sci_port(port);
+        } else {
+                sci_port = &sci_ports[co->index];
+                port = &sci_port->port;
+                co->data = port;
+        }
 
         /*
          * Also need to check port->type, we don't actually have any
@@ -1165,6 +1173,15 @@ static int __init sci_console_init(void)
         return 0;
 }
 console_initcall(sci_console_init);
+
+static struct sci_port early_serial_port;
+static struct console early_serial_console = {
+        .name           = "early_ttySC",
+        .write          = serial_console_write,
+        .flags          = CON_PRINTBUFFER,
+};
+static char early_serial_buf[32];
+
 #endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
 
 #if defined(CONFIG_SERIAL_SH_SCI_CONSOLE)
@@ -1250,6 +1267,21 @@ static int __devinit sci_probe(struct platform_device *dev)
         struct sh_sci_priv *priv;
         int i, ret = -EINVAL;
 
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+        if (is_early_platform_device(dev)) {
+                if (dev->id == -1)
+                        return -ENOTSUPP;
+                early_serial_console.index = dev->id;
+                early_serial_console.data = &early_serial_port.port;
+                sci_init_single(NULL, &early_serial_port, dev->id, p);
+                serial_console_setup(&early_serial_console, early_serial_buf);
+                if (!strstr(early_serial_buf, "keep"))
+                        early_serial_console.flags |= CON_BOOT;
+                register_console(&early_serial_console);
+                return 0;
+        }
+#endif
+
         priv = kzalloc(sizeof(*priv), GFP_KERNEL);
         if (!priv)
                 return -ENOMEM;
@@ -1349,6 +1381,10 @@ static void __exit sci_exit(void)
         uart_unregister_driver(&sci_uart_driver);
 }
 
+#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
+early_platform_init_buffer("earlyprintk", &sci_driver,
+                           early_serial_buf, ARRAY_SIZE(early_serial_buf));
+#endif
 module_init(sci_init);
 module_exit(sci_exit);