Commit-ID: f947ee147e0895d5c0ef18e81ca7a4e4219739e3
Gitweb: http://git.kernel.org/tip/f947ee147e0895d5c0ef18e81ca7a4e4219739e3
Author: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
AuthorDate: Wed, 26 Oct 2016 00:35:50 -0700
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitDate: Mon, 21 Nov 2016 11:15:29 +0100
clocksource/drivers/arm_arch_timer: Map frame with of_io_request_and_map()
Let's use the of_io_request_and_map() API so that the frame
region is protected and shows up in /proc/iomem.
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
drivers/clocksource/arm_arch_timer.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index a2503db..02fef68 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -971,8 +971,9 @@ static int __init arch_timer_mem_init(struct device_node *np)
}
ret= -ENXIO;
- base = arch_counter_base = of_iomap(best_frame, 0);
- if (!base) {
+ base = arch_counter_base = of_io_request_and_map(best_frame, 0,
+ "arch_mem_timer");
+ if (IS_ERR(base)) {
pr_err("arch_timer: Can't map frame's registers\n");
goto out;
}
--
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