From 5752829b9dcdc3e258003cab9cd15442d97e08ac Mon Sep 17 00:00:00 2001 From: Sanjay Singh Rawat Date: Thu, 28 Apr 2011 18:55:57 +0530 Subject: crypto: tegra-aes: dual core support * add bsea engine support for encryption and decryption * add arbitration semaphore id for bsea Bug 803932 Original change: http://git-master/r/#change,29672 (cherry picked from commit 0008cdb0f38d0cd0c074671fc067c4321f340b06) Original-Change-Id: I59fcaab29c47a8b42e7470b30486851cfe90848f Signed-off-by: Sanjay Singh Rawat Reviewed-on: http://git-master/r/30190 Tested-by: Varun Wadekar Reviewed-by: Bharat Nihalani Rebase-Id: Rb63b593aa4fe4b4d4f3607ac9471ae7e7372407a --- arch/arm/mach-tegra/arb_sema.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-tegra/arb_sema.c') diff --git a/arch/arm/mach-tegra/arb_sema.c b/arch/arm/mach-tegra/arb_sema.c index 55af15e935f2..eecdee5967c8 100644 --- a/arch/arm/mach-tegra/arb_sema.c +++ b/arch/arm/mach-tegra/arb_sema.c @@ -36,6 +36,7 @@ #define ARB_GRANT_STATUS 0x0 #define ARB_GRANT_REQUEST 0x4 #define ARB_GRANT_RELEASE 0x8 +#define ARB_GRANT_PENDING 0xC struct tegra_arb_dev { void __iomem *sema_base; @@ -117,7 +118,7 @@ int tegra_arb_mutex_lock_timeout(enum tegra_arb_module lock, int msecs) request_arb_sem(lock); ret = wait_for_completion_timeout(&arb->arb_gnt_complete[lock], msecs_to_jiffies(msecs)); if (ret == 0) { - pr_err("timed out.\n"); + pr_err("timed out. pending:0x%x\n", arb_sema_read(ARB_GRANT_PENDING)); cancel_arb_sem(lock); mutex_unlock(&arb->mutexes[lock]); return -ETIMEDOUT; -- cgit v1.2.3