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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 10:29:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 10:29:52 -0800
commit9b2831704e9250269032e3b8c2ffdfca09fd2851 (patch)
treef0707f9cb808371e185f18268a14213a2e4fc392 /drivers
parent337e4a1ab4d736b8c39a4c3a233ac21f1a6c036f (diff)
parent204fc390d86f7087201ec4a146bc07483186c35b (diff)
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 ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/sh-sci.c54
-rw-r--r--drivers/sh/intc.c2
-rw-r--r--drivers/sh/pfc.c2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c10
4 files changed, 57 insertions, 11 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 7e3f4ff58cf..68c7f6cfd72 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);
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index a7e5c2e9986..d5d7f23c19a 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -806,6 +806,8 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state)
if (d->state.event != PM_EVENT_FREEZE)
break;
for_each_irq_desc(irq, desc) {
+ if (desc->handle_irq == intc_redirect_irq)
+ continue;
if (desc->chip != &d->chip)
continue;
if (desc->status & IRQ_DISABLED)
diff --git a/drivers/sh/pfc.c b/drivers/sh/pfc.c
index 841ed5030c8..082604edc4c 100644
--- a/drivers/sh/pfc.c
+++ b/drivers/sh/pfc.c
@@ -71,7 +71,7 @@ static void gpio_write_bit(struct pinmux_data_reg *dr,
pos = dr->reg_width - (in_pos + 1);
- pr_debug("write_bit addr = %lx, value = %ld, pos = %ld, "
+ pr_debug("write_bit addr = %lx, value = %d, pos = %ld, "
"r_width = %ld\n",
dr->reg, !!value, pos, dr->reg_width);
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 8a65fb6648a..a69830d26f7 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -281,6 +281,7 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
struct list_head *pagelist)
{
struct sh_mobile_lcdc_chan *ch = info->par;
+ struct sh_mobile_lcdc_board_cfg *bcfg = &ch->cfg.board_cfg;
/* enable clocks before accessing hardware */
sh_mobile_lcdc_clk_on(ch->lcdc);
@@ -305,10 +306,17 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
/* trigger panel update */
dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+ if (bcfg->start_transfer)
+ bcfg->start_transfer(bcfg->board_data, ch,
+ &sh_mobile_lcdc_sys_bus_ops);
lcdc_write_chan(ch, LDSM2R, 1);
dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
- } else
+ } else {
+ if (bcfg->start_transfer)
+ bcfg->start_transfer(bcfg->board_data, ch,
+ &sh_mobile_lcdc_sys_bus_ops);
lcdc_write_chan(ch, LDSM2R, 1);
+ }
}
static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info)