diff options
| -rw-r--r-- | arch/arm/mach-omap2/omap5/dra7xx_iodelay.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c index e2abb7d058..9bd7051786 100644 --- a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c +++ b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c @@ -202,8 +202,9 @@ void __recalibrate_iodelay_end(int ret) return; } - if (!ret) - ret = isolate_io(DEISOLATE_IO); + /* Deisolate IO if it is already isolated */ + if (readl((*ctrl)->ctrl_core_sma_sw_0) & CTRL_ISOLATE_MASK) + isolate_io(DEISOLATE_IO); /* lock IODELAY CONFIG registers */ writel(CFG_IODELAY_LOCK_KEY, (*ctrl)->iodelay_config_base + |