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Message-Id: <1339691067-919-11-git-send-email-balbi@ti.com>
Date: Thu, 14 Jun 2012 19:24:20 +0300
From: Felipe Balbi <balbi@...com>
To: ben-linux@...ff.org
Cc: Tony Lindgren <tony@...mide.com>,
Santosh Shilimkar <santosh.shilimkar@...com>,
Russell King <linux@....linux.org.uk>,
Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
Linux ARM Kernel Mailing List
<linux-arm-kernel@...ts.infradead.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
w.sang@...gutronix.de, Shubhrajyoti Datta <shubhrajyoti@...com>,
Felipe Balbi <balbi@...com>
Subject: [PATCH v2 10/17] i2c: omap: get rid of the "complete" label
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi <balbi@...com>
---
drivers/i2c/busses/i2c-omap.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 83ae06a..7171ea1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -893,7 +893,6 @@ omap_i2c_isr(int this_irq, void *dev_id)
return IRQ_HANDLED;
}
-complete:
if (stat & OMAP_I2C_STAT_NACK) {
err |= OMAP_I2C_STAT_NACK;
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_NACK);
@@ -957,10 +956,12 @@ complete:
num_bytes = dev->fifo_size;
ret = omap_i2c_transmit_data(dev, num_bytes, true);
- stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0) {
err |= OMAP_I2C_STAT_XUDF;
- goto complete;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XUDF |
+ OMAP_I2C_STAT_XDR);
+ omap_i2c_complete_cmd(dev, err);
+ return IRQ_HANDLED;
}
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XDR);
@@ -975,10 +976,12 @@ complete:
num_bytes = dev->fifo_size;
ret = omap_i2c_transmit_data(dev, num_bytes, false);
- stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
if (ret < 0) {
err |= OMAP_I2C_STAT_XUDF;
- goto complete;
+ omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XUDF |
+ OMAP_I2C_STAT_XRDY);
+ omap_i2c_complete_cmd(dev, err);
+ return IRQ_HANDLED;
}
omap_i2c_ack_stat(dev, OMAP_I2C_STAT_XRDY);
--
1.7.10.4
--
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