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author | Ingo Molnar <mingo@kernel.org> | 2015-02-26 14:24:50 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-02-26 14:24:50 +0300 |
commit | e9e4e44309f866b115d08ab4a54834008c50a8a4 (patch) | |
tree | ae9f91e682a4d6592ef263f30a4a0b1a862b7987 /drivers/power/reset/at91-reset.c | |
parent | 8a26ce4e544659256349551283414df504889a59 (diff) | |
parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
download | linux-e9e4e44309f866b115d08ab4a54834008c50a8a4.tar.xz |
Merge tag 'v4.0-rc1' into perf/core, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/power/reset/at91-reset.c')
-rw-r--r-- | drivers/power/reset/at91-reset.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 69a75d99ae92..13584e24736a 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -17,8 +17,6 @@ #include <linux/platform_device.h> #include <linux/reboot.h> -#include <asm/system_misc.h> - #include <soc/at91/at91sam9_ddrsdr.h> #include <soc/at91/at91sam9_sdramc.h> @@ -54,7 +52,8 @@ static void __iomem *at91_ramc_base[2], *at91_rstc_base; * reset register it can be left driving the data bus and * killing the chance of a subsequent boot from NAND */ -static void at91sam9260_restart(enum reboot_mode mode, const char *cmd) +static int at91sam9260_restart(struct notifier_block *this, unsigned long mode, + void *cmd) { asm volatile( /* Align to cache lines */ @@ -76,9 +75,12 @@ static void at91sam9260_restart(enum reboot_mode mode, const char *cmd) "r" (1), "r" (AT91_SDRAMC_LPCB_POWER_DOWN), "r" (AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST)); + + return NOTIFY_DONE; } -static void at91sam9g45_restart(enum reboot_mode mode, const char *cmd) +static int at91sam9g45_restart(struct notifier_block *this, unsigned long mode, + void *cmd) { asm volatile( /* @@ -117,6 +119,8 @@ static void at91sam9g45_restart(enum reboot_mode mode, const char *cmd) "r" (AT91_DDRSDRC_LPCB_POWER_DOWN), "r" (AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST) : "r0"); + + return NOTIFY_DONE; } static void __init at91_reset_status(struct platform_device *pdev) @@ -161,6 +165,10 @@ static struct of_device_id at91_reset_of_match[] = { { /* sentinel */ } }; +static struct notifier_block at91_restart_nb = { + .priority = 192, +}; + static int at91_reset_of_probe(struct platform_device *pdev) { const struct of_device_id *match; @@ -183,9 +191,8 @@ static int at91_reset_of_probe(struct platform_device *pdev) } match = of_match_node(at91_reset_of_match, pdev->dev.of_node); - arm_pm_restart = match->data; - - return 0; + at91_restart_nb.notifier_call = match->data; + return register_restart_handler(&at91_restart_nb); } static int at91_reset_platform_probe(struct platform_device *pdev) @@ -212,10 +219,11 @@ static int at91_reset_platform_probe(struct platform_device *pdev) } match = platform_get_device_id(pdev); - arm_pm_restart = (void (*)(enum reboot_mode, const char*)) - match->driver_data; + at91_restart_nb.notifier_call = + (int (*)(struct notifier_block *, + unsigned long, void *)) match->driver_data; - return 0; + return register_restart_handler(&at91_restart_nb); } static int at91_reset_probe(struct platform_device *pdev) |