[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-i2c
Subject: [PATCH 2/3] i2c-omap: ACK pending [R/X]DR and [R/X]RDY interrupts
From: Moiz Sonasath <m-sonasath () ti ! com>
Date: 2009-08-20 16:21:15
Message-ID: 1250785276-31713-3-git-send-email-m-sonasath () ti ! com
[Download RAW message or body]
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 <m-sonasath@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
---
drivers/i2c/busses/i2c-omap.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 94639d0..16b39f4 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;
}
--
1.5.6.3
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic