diff options
Diffstat (limited to 'arch/arm/mach-tegra/arb_sema.c')
| -rw-r--r-- | arch/arm/mach-tegra/arb_sema.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |