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| author | Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> | 2009-08-23 22:54:32 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-08-27 03:25:46 (GMT) |
| commit | 7b6a09f3d6aedeaac923824af2a5df30300b56e9 (patch) | |
| tree | 24e81f45b2dc8a3327de366126d69f5ed1239221 | |
| parent | f415c413f458837bd0c27086b79aca889f9435e4 (diff) | |
| download | linux-7b6a09f3d6aedeaac923824af2a5df30300b56e9.tar.xz | |
powerpc/ps3: Add missing check for PS3 to rtc-ps3 platform device registration
On non-PS3, we get:
| kernel BUG at drivers/rtc/rtc-ps3.c:36!
because the rtc-ps3 platform device is registered unconditionally in a kernel
with builtin support for PS3.
Reported-by: Sachin Sant <sachinp@in.ibm.com>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/ps3/time.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c index b178a1e..40b5cb4 100644 --- a/arch/powerpc/platforms/ps3/time.c +++ b/arch/powerpc/platforms/ps3/time.c @@ -21,6 +21,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <asm/firmware.h> #include <asm/rtc.h> #include <asm/lv1call.h> #include <asm/ps3.h> @@ -84,6 +85,9 @@ static int __init ps3_rtc_init(void) { struct platform_device *pdev; + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0); if (IS_ERR(pdev)) return PTR_ERR(pdev); |