diff options
| -rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 893c3d78e426..61eef47ae821 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -285,8 +285,12 @@ static int mcspi_wait_for_reg_bit(void __iomem *reg, unsigned long bit) timeout = jiffies + msecs_to_jiffies(1000); while (!(__raw_readl(reg) & bit)) { - if (time_after(jiffies, timeout)) - return -1; + if (time_after(jiffies, timeout)) { + if (!(__raw_readl(reg) & bit)) + return -ETIMEDOUT; + else + return 0; + } cpu_relax(); } return 0; |