diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 5d5fbc5..57fbffd 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -189,14 +189,14 @@ static inline int i2c_pxa_is_slavemode(struct pxa_i2c *i2c) static void i2c_pxa_abort(struct pxa_i2c *i2c) { - unsigned long timeout = jiffies + HZ/4; + int i = 250; if (i2c_pxa_is_slavemode(i2c)) { dev_dbg(&i2c->adap.dev, "%s: called in slave mode\n", __func__); return; } - while (time_before(jiffies, timeout) && (readl(_IBMR(i2c)) & 0x1) == 0) { + while ((i > 0) && (readl(_IBMR(i2c)) & 0x1) == 0) { unsigned long icr = readl(_ICR(i2c)); icr &= ~ICR_START; @@ -206,7 +206,8 @@ static void i2c_pxa_abort(struct pxa_i2c *i2c) show_state(i2c); - msleep(1); + mdelay(1); + i --; } writel(readl(_ICR(i2c)) & ~(ICR_MA | ICR_START | ICR_STOP), |