linux: Update to 1444a4e

Cyril Bur (1):
      drivers/mtd: set the powernv flash dev.parent

Joel Stanley (2):
      kernel/reboot.c: Add orderly_reboot for graceful reboot
      powerpc/powernv: Reboot when requested by firmware

Michael Ellerman (2):
      powerpc: Add a proper syscall for switching endianness
      selftests/powerpc: Add a test of the switch_endian() syscall

Neelesh Gupta (2):
      opal: Add message notifier unregister function
      powerpc/powernv: Fix leaks in PRD cleanup path

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/openpower/configs/firestone_defconfig b/openpower/configs/firestone_defconfig
index e823036..0e4b766 100644
--- a/openpower/configs/firestone_defconfig
+++ b/openpower/configs/firestone_defconfig
@@ -36,7 +36,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="git://github.com/open-power/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="dc97a6e626eaf22c9bd4baec3954fa5501ce1c63"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="1444a4e78a9ce324b0b6ac243ccfbfc8fce25d7e"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
 BR2_LINUX_KERNEL_ZIMAGE_EPAPR=y
diff --git a/openpower/configs/habanero_defconfig b/openpower/configs/habanero_defconfig
index 4340171..2d400c0 100644
--- a/openpower/configs/habanero_defconfig
+++ b/openpower/configs/habanero_defconfig
@@ -36,7 +36,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="git://github.com/open-power/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="dc97a6e626eaf22c9bd4baec3954fa5501ce1c63"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="1444a4e78a9ce324b0b6ac243ccfbfc8fce25d7e"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
 BR2_LINUX_KERNEL_ZIMAGE_EPAPR=y
diff --git a/openpower/configs/palmetto_defconfig b/openpower/configs/palmetto_defconfig
index 1dd053a..5a4bf38 100644
--- a/openpower/configs/palmetto_defconfig
+++ b/openpower/configs/palmetto_defconfig
@@ -36,7 +36,7 @@
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_GIT=y
 BR2_LINUX_KERNEL_CUSTOM_REPO_URL="git://github.com/open-power/linux.git"
-BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="dc97a6e626eaf22c9bd4baec3954fa5501ce1c63"
+BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="1444a4e78a9ce324b0b6ac243ccfbfc8fce25d7e"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/configs/linux/skiroot_defconfig"
 BR2_LINUX_KERNEL_ZIMAGE_EPAPR=y