From dd11976aea15bde53ce40b076dd5fa462c74f41a Mon Sep 17 00:00:00 2001 From: Moiz Sonasath Date: Thu, 20 Aug 2009 11:21:15 -0500 Subject: i2c-omap: ACK pending [R/X]DR and [R/X]RDY interrupts ACK any pending read/write interrupts before exiting the ISR either after completing the operation [ARDY interrupt] or in case of an error [NACK|AL interrupt] Signed-off-by: Moiz Sonasath Signed-off-by: Vikram Pandita Signed-off-by: Ben Dooks --- drivers/i2c/busses/i2c-omap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 94639d0aabd..16b39f470a7 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -694,6 +694,9 @@ complete: } if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { + omap_i2c_ack_stat(dev, stat & + (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR | + OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); omap_i2c_complete_cmd(dev, err); return IRQ_HANDLED; } -- cgit v1.2.3