rename target/linux/generic-2.6 to generic

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 112 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.25/963-backport_gpio_chip_reserve.patch b/target/linux/generic-2.6/patches-2.6.25/963-backport_gpio_chip_reserve.patch
deleted file mode 100644
index abf77c355..000000000
--- a/target/linux/generic-2.6/patches-2.6.25/963-backport_gpio_chip_reserve.patch
+++ /dev/null
@@ -1,112 +0,0 @@
-From: Anton Vorontsov <avorontsov@ru.mvista.com>
-Date: Mon, 28 Apr 2008 09:14:47 +0000 (-0700)
-Subject: gpiochip_reserve()
-X-Git-Tag: v2.6.26-rc1~847
-X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=169b6a7a6e91e1ea32136681b475cbaf2074bf35
-
-gpiochip_reserve()
-
-Add a new function gpiochip_reserve() to reserve ranges of gpios that platform
-code has pre-allocated.  That is, this marks gpio numbers which will be
-claimed by drivers that haven't yet been loaded, and thus are not available
-for dynamic gpio number allocation.
-
-[akpm@linux-foundation.org: remove unneeded __must_check]
-[david-b@pacbell.net: don't export gpiochip_reserve (section fix)]
-Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
-Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
-Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
----
-
---- a/drivers/gpio/gpiolib.c
-+++ b/drivers/gpio/gpiolib.c
-@@ -43,6 +43,7 @@ struct gpio_desc {
- /* flag symbols are bit numbers */
- #define FLAG_REQUESTED	0
- #define FLAG_IS_OUT	1
-+#define FLAG_RESERVED	2
- 
- #ifdef CONFIG_DEBUG_FS
- 	const char		*label;
-@@ -88,9 +89,10 @@ static int gpiochip_find_base(int ngpio)
- 	int base = -ENOSPC;
- 
- 	for (i = ARCH_NR_GPIOS - 1; i >= 0 ; i--) {
--		struct gpio_chip *chip = gpio_desc[i].chip;
-+		struct gpio_desc *desc = &gpio_desc[i];
-+		struct gpio_chip *chip = desc->chip;
- 
--		if (!chip) {
-+		if (!chip && !test_bit(FLAG_RESERVED, &desc->flags)) {
- 			spare++;
- 			if (spare == ngpio) {
- 				base = i;
-@@ -98,7 +100,8 @@ static int gpiochip_find_base(int ngpio)
- 			}
- 		} else {
- 			spare = 0;
--			i -= chip->ngpio - 1;
-+			if (chip)
-+				i -= chip->ngpio - 1;
- 		}
- 	}
- 
-@@ -108,6 +111,47 @@ static int gpiochip_find_base(int ngpio)
- }
- 
- /**
-+ * gpiochip_reserve() - reserve range of gpios to use with platform code only
-+ * @start: starting gpio number
-+ * @ngpio: number of gpios to reserve
-+ * Context: platform init, potentially before irqs or kmalloc will work
-+ *
-+ * Returns a negative errno if any gpio within the range is already reserved
-+ * or registered, else returns zero as a success code.  Use this function
-+ * to mark a range of gpios as unavailable for dynamic gpio number allocation,
-+ * for example because its driver support is not yet loaded.
-+ */
-+int __init gpiochip_reserve(int start, int ngpio)
-+{
-+	int ret = 0;
-+	unsigned long flags;
-+	int i;
-+
-+	if (!gpio_is_valid(start) || !gpio_is_valid(start + ngpio))
-+		return -EINVAL;
-+
-+	spin_lock_irqsave(&gpio_lock, flags);
-+
-+	for (i = start; i < start + ngpio; i++) {
-+		struct gpio_desc *desc = &gpio_desc[i];
-+
-+		if (desc->chip || test_bit(FLAG_RESERVED, &desc->flags)) {
-+			ret = -EBUSY;
-+			goto err;
-+		}
-+
-+		set_bit(FLAG_RESERVED, &desc->flags);
-+	}
-+
-+	pr_debug("%s: reserved gpios from %d to %d\n",
-+		 __func__, start, start + ngpio - 1);
-+err:
-+	spin_unlock_irqrestore(&gpio_lock, flags);
-+
-+	return ret;
-+}
-+
-+/**
-  * gpiochip_add() - register a gpio_chip
-  * @chip: the chip to register, with chip->base initialized
-  * Context: potentially before irqs or kmalloc will work
---- a/include/asm-generic/gpio.h
-+++ b/include/asm-generic/gpio.h
-@@ -74,6 +74,7 @@ struct gpio_chip {
- 
- extern const char *gpiochip_is_requested(struct gpio_chip *chip,
- 			unsigned offset);
-+extern int __init __must_check gpiochip_reserve(int start, int ngpio);
- 
- /* add/remove chips */
- extern int gpiochip_add(struct gpio_chip *chip);