bcm63xx: add a fixup for ath9k devices

[openwrt.git] / target / linux / brcm63xx / patches-3.3 / 422-MIPS-BCM63XX-export-PSI-size-from-nvram.patch

diff --git a/target/linux/brcm63xx/patches-3.3/422-MIPS-BCM63XX-export-PSI-size-from-nvram.patch b/target/linux/brcm63xx/patches-3.3/422-MIPS-BCM63XX-export-PSI-size-from-nvram.patch
new file mode 100644 (file)
index 0000000..34966b2
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/422-MIPS-BCM63XX-export-PSI-size-from-nvram.patch
@@ -0,0 +1,44 @@
+From ffbeb183bf0e9e12fd607c5352f48420c32f588f Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jonas.gorski@gmail.com>
+Date: Sat, 12 May 2012 23:04:17 +0200
+Subject: [PATCH 61/79] MIPS: BCM63XX: export PSI size from nvram
+
+Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
+---
+ arch/mips/bcm63xx/nvram.c                          |   11 +++++++++++
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h |    2 ++
+ 2 files changed, 13 insertions(+)
+
+--- a/arch/mips/bcm63xx/nvram.c
++++ b/arch/mips/bcm63xx/nvram.c
+@@ -14,6 +14,8 @@
+ 
+ #include <bcm63xx_nvram.h>
+ 
++#define BCM63XX_DEFAULT_PSI_SIZE      64
++
+ static struct bcm963xx_nvram nvram;
+ static int mac_addr_used;
+ 
+@@ -82,3 +84,12 @@ int bcm63xx_nvram_get_mac_address(u8 *ma
+       return 0;
+ }
+ EXPORT_SYMBOL(bcm63xx_nvram_get_mac_address);
++
++int bcm63xx_nvram_get_psi_size(void)
++{
++      if (nvram.psi_size > 0)
++              return nvram.psi_size;
++
++      return BCM63XX_DEFAULT_PSI_SIZE;
++}
++EXPORT_SYMBOL(bcm63xx_nvram_get_psi_size);
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
+@@ -31,4 +31,6 @@ u8 *bcm63xx_nvram_get_name(void);
+  */
+ int bcm63xx_nvram_get_mac_address(u8 *mac);
+ 
++int bcm63xx_nvram_get_psi_size(void);
++
+ #endif /* BCM63XX_NVRAM_H */