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Patch "power: reset: at91-poweroff: timely shutdown LPDDR memories" has been added to the 4.9-stable tree

PATCH [email protected] 1 participant 1 message Mar 8, 2017

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This is a note to let you know that I've just added the patch titled

power: reset: at91-poweroff: timely shutdown LPDDR memories

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
power-reset-at91-poweroff-timely-shutdown-lpddr-memories.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 0b0408745e7ff24757cbfd571d69026c0ddb803c Mon Sep 17 00:00:00 2001

From: Alexandre Belloni <[email protected]>
Date: Tue, 25 Oct 2016 11:37:59 +0200
Subject: power: reset: at91-poweroff: timely shutdown LPDDR memories

From: Alexandre Belloni <[email protected]>

commit 0b0408745e7ff24757cbfd571d69026c0ddb803c upstream.

LPDDR memories can only handle up to 400 uncontrolled power off. Ensure the proper power off sequence is used before shutting down the platform.

---
 drivers/power/reset/Kconfig              |    2 -
 drivers/power/reset/at91-poweroff.c      |   54 ++++++++++++++++++++++++++++++-
 drivers/power/reset/at91-sama5d2_shdwc.c |   49 +++++++++++++++++++++++++++-
 3 files changed, 102 insertions(+), 3 deletions(-)
drivers/power/reset/Kconfig +1 -1
@@ -32,7 +32,7 @@ config POWER_RESET_AT91_RESET
 
 config POWER_RESET_AT91_SAMA5D2_SHDWC
 	tristate "Atmel AT91 SAMA5D2-Compatible shutdown controller driver"
-	depends on ARCH_AT91 || COMPILE_TEST
+	depends on ARCH_AT91
 	default SOC_SAMA5
 	help
 	  This driver supports the alternate shutdown controller for some Atmel
drivers/power/reset/at91-poweroff.c +53 -1

98 lines not on this page · raw message

drivers/power/reset/at91-sama5d2_shdwc.c +48 -1

88 lines not on this page · raw message

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/power-reset-at91-poweroff-timely-shutdown-lpddr-memories.patch queue-4.9/arm-dts-at91-enable-dma-on-sama5d4_xplained-console.patch queue-4.9/arm-at91-define-lpddr-types.patch queue-4.9/arm-dts-at91-enable-dma-on-sama5d2_xplained-console.patch