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| author | Alexander Shishkin <virtuoso@slind.org> | 2010-08-04 11:25:20 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-10 22:10:53 +0100 |
| commit | 9e354ea8e0710baf05804168fdabe90231b3d363 (patch) | |
| tree | 3f86f2e6c8b7fd08256d9a2496583d0a21c51a05 /arch/arm/kernel | |
| parent | 686ff22812d908eaa537edd62fb1eb3d64336301 (diff) | |
| download | blackbird-op-linux-9e354ea8e0710baf05804168fdabe90231b3d363.tar.gz blackbird-op-linux-9e354ea8e0710baf05804168fdabe90231b3d363.zip | |
ARM: 6292/1: coresight: add ETM management registers
Add notion of ETM OS lock, save and restore registers.
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/etm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 827753966301..9e9db63c298a 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -543,7 +543,7 @@ static int __init etm_probe(struct amba_device *dev, struct amba_id *id) t->etm_portsz = 1; etm_unlock(t); - ret = etm_readl(t, CSCR_PRSR); + ret = etm_readl(t, ETMMR_PDSR); t->ncmppairs = etm_readl(t, ETMR_CONFCODE) & 0xf; etm_writel(t, 0x440, ETMR_CTRL); |
