From: Shubhrajyoti Datta <shubhrajyoti.datta-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Shubhrajyoti Datta <shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 5/9] i2c: xiic: Remove the disabling of interrupts
Date: Mon, 15 Jun 2015 20:47:56 +0530 [thread overview]
Message-ID: <1434381480-3042-5-git-send-email-shubhraj@xilinx.com> (raw)
In-Reply-To: <1434381480-3042-1-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Currently before every transfer the interrupts are disabled.
Remove the same.
Signed-off-by: Shubhrajyoti Datta <shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
---
drivers/i2c/busses/i2c-xiic.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 66040d3..7b81aac 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -666,15 +666,8 @@ static void __xiic_start_xfer(struct xiic_i2c *i2c)
static void xiic_start_xfer(struct xiic_i2c *i2c)
{
- unsigned long flags;
-
- spin_lock_irqsave(&i2c->lock, flags);
- /* disable interrupts globally */
- xiic_setreg32(i2c, XIIC_DGIER_OFFSET, 0);
- spin_unlock_irqrestore(&i2c->lock, flags);
__xiic_start_xfer(i2c);
- xiic_setreg32(i2c, XIIC_DGIER_OFFSET, XIIC_GINTR_ENABLE_MASK);
}
static int xiic_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
--
1.7.1
next prev parent reply other threads:[~2015-06-15 15:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-15 15:17 [PATCH 1/9] i2c: xiic: Do not continue in case of errors in Rx Shubhrajyoti Datta
[not found] ` <1434381480-3042-1-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2015-06-15 15:17 ` [PATCH 2/9] i2c: xiic: Remove the disabling of interrupts Shubhrajyoti Datta
2015-06-15 15:17 ` [PATCH 3/9] i2c: xiic: move the xiic_process to thread context Shubhrajyoti Datta
2015-06-15 15:17 ` [PATCH 4/9] i2c: xiic: Do not reset controller before every transfer Shubhrajyoti Datta
2015-06-15 15:17 ` Shubhrajyoti Datta [this message]
2015-06-15 15:17 ` [PATCH 6/9] i2c: xiic: Remove busy loop while waiting for bus busy Shubhrajyoti Datta
2015-06-15 15:17 ` [PATCH 7/9] i2c: xiic: Add a msg in case of timeout Shubhrajyoti Datta
2015-06-15 15:17 ` [PATCH 8/9] i2c: xiic: Remove the Addressed as slave interrupt Shubhrajyoti Datta
2015-06-15 15:18 ` [PATCH 9/9] i2c: xiic: Service all interrupts in isr Shubhrajyoti Datta
2015-06-17 11:42 ` [PATCH 1/9] i2c: xiic: Do not continue in case of errors in Rx Wolfram Sang
[not found] ` <20150617114159.GA4604-oo5tB6JMkjKRinMKxDlMNPwbnWRJjS81@public.gmane.org>
2015-06-17 12:38 ` Shubhrajyoti Datta
[not found] ` <4EED9C67BE3EF440A606099F8E34C52862BB72-4lKfpRxZ5enZMOc0yg5rMog+Gb3gawCHQz34XiSyOiE@public.gmane.org>
2015-06-17 12:44 ` Wolfram Sang
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