From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <vinod.koul@intel.com>, <nsekhar@ti.com>, <linux@arm.linux.org.uk>
Cc: <olof@lixom.net>, <arnd@arndb.de>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<dmaengine@vger.kernel.org>
Subject: [PATCH v3 01/24] ARM: common: edma: Fix channel parameter for irq callbacks
Date: Tue, 22 Sep 2015 12:54:12 +0300 [thread overview]
Message-ID: <1442915675-7121-2-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1442915675-7121-1-git-send-email-peter.ujfalusi@ti.com>
In case when the interrupt happened for the second eDMA the channel
number was incorrectly passed to the client driver.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
CC: <stable@vger.kernel.org>
---
arch/arm/common/edma.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 873dbfcc7dc9..56fc339571f9 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -406,7 +406,8 @@ static irqreturn_t dma_irq_handler(int irq, void *data)
BIT(slot));
if (edma_cc[ctlr]->intr_data[channel].callback)
edma_cc[ctlr]->intr_data[channel].callback(
- channel, EDMA_DMA_COMPLETE,
+ EDMA_CTLR_CHAN(ctlr, channel),
+ EDMA_DMA_COMPLETE,
edma_cc[ctlr]->intr_data[channel].data);
}
} while (sh_ipr);
@@ -460,7 +461,8 @@ static irqreturn_t dma_ccerr_handler(int irq, void *data)
if (edma_cc[ctlr]->intr_data[k].
callback) {
edma_cc[ctlr]->intr_data[k].
- callback(k,
+ callback(
+ EDMA_CTLR_CHAN(ctlr, k),
EDMA_DMA_CC_ERROR,
edma_cc[ctlr]->intr_data
[k].data);
--
2.5.2
next prev parent reply other threads:[~2015-09-22 10:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-22 9:54 [PATCH v3 00/24] dmaengine/ARM: Merge the edma drivers into one Peter Ujfalusi
2015-09-22 9:54 ` Peter Ujfalusi [this message]
2015-09-22 9:54 ` [PATCH v3 02/24] ARM: common: edma: Remove unused functions Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 03/24] dmaengine: edma: Simplify and optimize the edma_execute path Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 04/24] ARM: davinci/common: Convert edma driver to handle one eDMA instance per driver Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 05/24] ARM/dmaengine: edma: Move of_dma_controller_register to the dmaengine driver Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 06/24] ARM: common: edma: Internal API to use pointer to 'struct edma' Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 07/24] ARM/dmaengine: edma: Public API to use private struct pointer Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 08/24] ARM/dmaengine: edma: Remove limitation on the number of eDMA controllers Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 09/24] ARM: davinci: Use platform_device_register_full() to create pdev for eDMA Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 10/24] ARM: davinci: Add set dma_mask to eDMA devices Peter Ujfalusi
2015-09-23 17:25 ` Tony Lindgren
2015-09-24 9:56 ` Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 11/24] dmaengine: edma: Allocate memory dynamically for bitmaps and structures Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 12/24] dmaengine: edma: Parameter alignment and long line fixes Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 13/24] dmaengine: edma: Use devm_kcalloc when possible Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 14/24] dmaengine: edma: Cleanup regarding the use of dev around the code Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 15/24] dmaengine: edma: Use dev_dbg instead pr_debug Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 16/24] dmaengine: edma: Use the edma_write_slot instead open coded memcpy_toio Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 17/24] dmaengine: edma: Print warning when linking slots from different eDMA Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 18/24] dmaengine: edma: Consolidate the comments for functions Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 19/24] dmaengine: edma: Simplify the interrupt handling Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 20/24] dmaengine: edma: Move the pending error check into helper function Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 21/24] dmaengine: edma: Simplify and optimize ccerr interrupt handler Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 22/24] dmaengine: edma: Read channel mapping support only once from HW Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 23/24] dmaengine: edma: Rename bitfields for slot and channel usage tracking Peter Ujfalusi
2015-09-22 9:54 ` [PATCH v3 24/24] dmaengine: edma: Dynamic paRAM slot handling if HW supports it Peter Ujfalusi
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