the ds1672 can be detected -- fix the driver and remove unneeded hacks

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10984 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 17 insertions, 87 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.24/403-ds1672_detect.patch b/target/linux/generic-2.6/patches-2.6.24/403-ds1672_detect.patch
new file mode 100644
index 0000000000..c3eb72c988
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.24/403-ds1672_detect.patch
@@ -0,0 +1,16 @@
+--- linux-2.6.24.5/drivers/rtc/rtc-ds1672.c	2008-04-19 03:53:39.000000000 +0200
++++ linux-2.6.24.5-owrt/drivers/rtc/rtc-ds1672.c	2008-04-29 22:16:41.000000000 +0200
+@@ -13,10 +13,10 @@
+ #include <linux/i2c.h>
+ #include <linux/rtc.h>
+ 
+-#define DRV_VERSION "0.3"
++#define DRV_VERSION "0.4"
+ 
+-/* Addresses to scan: none. This chip cannot be detected. */
+-static unsigned short normal_i2c[] = { I2C_CLIENT_END };
++/* Addresses to scan: 0x68 */
++static unsigned short normal_i2c[] = { 0x68, I2C_CLIENT_END };
+ 
+ /* Insmod parameters */
+ I2C_CLIENT_INSMOD;
diff --git a/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch b/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch
index 4f7f996b2f..4fbc1de8a6 100644
--- a/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.24/190-cambria_support.patch
@@ -125,7 +125,7 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-pci.c linux-2.6.24.5-owrt/
 diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c
 --- linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux-2.6.24.5-owrt/arch/arm/mach-ixp4xx/cambria-setup.c	2008-04-28 21:07:16.000000000 +0200
-@@ -0,0 +1,280 @@
+@@ -0,0 +1,250 @@
 +/*
 + * arch/arm/mach-ixp4xx/cambria-setup.c
 + *
@@ -303,35 +303,6 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owr
 +	&cambria_eth[1],
 +};
 +
-+static char cambria_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
-+
-+static void __init cambria_fixup(struct machine_desc *desc,
-+			struct tag *tags, char **cmdline, struct meminfo *mi)
-+{
-+	struct tag *t = tags;
-+	char *p = *cmdline;
-+
-+	/* Find the end of the tags table, taking note of any cmdline tag. */
-+	for (; t->hdr.size; t = tag_next(t)) {
-+		if (t->hdr.tag == ATAG_CMDLINE) {
-+			p = t->u.cmdline.cmdline;
-+		}
-+	}
-+
-+	/* Overwrite the end of the table with a new cmdline tag. */
-+	t->hdr.tag = ATAG_CMDLINE;
-+	t->hdr.size = (sizeof (struct tag_header) +
-+		strlen(cambria_rtc_probe) + strlen(p) + 1 + 4) >> 2;
-+	strlcpy(t->u.cmdline.cmdline, cambria_rtc_probe, COMMAND_LINE_SIZE);
-+	strlcpy(t->u.cmdline.cmdline + strlen(cambria_rtc_probe), p,
-+		COMMAND_LINE_SIZE - strlen(cambria_rtc_probe));
-+
-+	/* Terminate the table. */
-+	t = tag_next(t);
-+	t->hdr.tag = ATAG_NONE;
-+	t->hdr.size = 0;
-+}
-+
 +#ifdef CONFIG_SENSORS_EEPROM
 +static int cambria_eeprom_do(struct notifier_block *self, unsigned long event, void *t)
 +{
@@ -398,7 +369,6 @@ diff -Nur linux-2.6.24.5/arch/arm/mach-ixp4xx/cambria-setup.c linux-2.6.24.5-owr
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-+	.fixup		= cambria_fixup,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
diff --git a/target/linux/ixp4xx/patches-2.6.24/298-avila_rtc_fixup.patch b/target/linux/ixp4xx/patches-2.6.24/298-avila_rtc_fixup.patch
deleted file mode 100644
index b7cf71ce39..0000000000
--- a/target/linux/ixp4xx/patches-2.6.24/298-avila_rtc_fixup.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-Index: linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
-===================================================================
---- linux-2.6.24.2.orig/arch/arm/mach-ixp4xx/avila-setup.c
-+++ linux-2.6.24.2/arch/arm/mach-ixp4xx/avila-setup.c
-@@ -163,6 +163,35 @@ static struct platform_device *avila_dev
- 	&avila_uart
- };
- 
-+static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 ";
-+
-+static void __init avila_fixup(struct machine_desc *desc,
-+			struct tag *tags, char **cmdline, struct meminfo *mi)
-+{
-+	struct tag *t = tags;
-+	char *p = *cmdline;
-+
-+	/* Find the end of the tags table, taking note of any cmdline tag. */
-+	for (; t->hdr.size; t = tag_next(t)) {
-+		if (t->hdr.tag == ATAG_CMDLINE) {
-+			p = t->u.cmdline.cmdline;
-+		}
-+	}
-+
-+	/* Overwrite the end of the table with a new cmdline tag. */
-+	t->hdr.tag = ATAG_CMDLINE;
-+	t->hdr.size = (sizeof (struct tag_header) +
-+		strlen(avila_rtc_probe) + strlen(p) + 1 + 4) >> 2;
-+	strlcpy(t->u.cmdline.cmdline, avila_rtc_probe, COMMAND_LINE_SIZE);
-+	strlcpy(t->u.cmdline.cmdline + strlen(avila_rtc_probe), p,
-+		COMMAND_LINE_SIZE - strlen(avila_rtc_probe));
-+
-+	/* Terminate the table. */
-+	t = tag_next(t);
-+	t->hdr.tag = ATAG_NONE;
-+	t->hdr.size = 0;
-+}
-+
- static void __init avila_init(void)
- {
- 	ixp4xx_sys_init();
-@@ -192,6 +221,7 @@ MACHINE_START(AVILA, "Gateworks Avila Ne
- 	/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
- 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
- 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-+	.fixup          = avila_fixup,
- 	.map_io		= ixp4xx_map_io,
- 	.init_irq	= ixp4xx_init_irq,
- 	.timer		= &ixp4xx_timer,
-@@ -209,6 +239,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc 
- 	/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
- 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
- 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-+	.fixup          = avila_fixup,
- 	.map_io		= ixp4xx_map_io,
- 	.init_irq	= ixp4xx_init_irq,
- 	.timer		= &ixp4xx_timer,