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Groups > linux.kernel > #1230033
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 01/24] ARM: common: edma: Fix channel parameter for irq callbacks |
| Date | 2015-09-22 12:10 +0200 |
| Message-ID | <qbsGm-2d2-29@gated-at.bofh.it> (permalink) |
| References | <qbswF-1Ms-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
--
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[PATCH v3 00/24] dmaengine/ARM: Merge the edma drivers into one Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 13/24] dmaengine: edma: Use devm_kcalloc when possible Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 04/24] ARM: davinci/common: Convert edma driver to handle one eDMA instance per driver Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 03/24] dmaengine: edma: Simplify and optimize the edma_execute path Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 21/24] dmaengine: edma: Simplify and optimize ccerr interrupt handler Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 06/24] ARM: common: edma: Internal API to use pointer to 'struct edma' Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 18/24] dmaengine: edma: Consolidate the comments for functions Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 17/24] dmaengine: edma: Print warning when linking slots from different eDMA Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 20/24] dmaengine: edma: Move the pending error check into helper function Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 15/24] dmaengine: edma: Use dev_dbg instead pr_debug Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 23/24] dmaengine: edma: Rename bitfields for slot and channel usage tracking Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 24/24] dmaengine: edma: Dynamic paRAM slot handling if HW supports it Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 19/24] dmaengine: edma: Simplify the interrupt handling Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 22/24] dmaengine: edma: Read channel mapping support only once from HW Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 07/24] ARM/dmaengine: edma: Public API to use private struct pointer Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:00 +0200
[PATCH v3 02/24] ARM: common: edma: Remove unused functions Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
[PATCH v3 09/24] ARM: davinci: Use platform_device_register_full() to create pdev for eDMA Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
[PATCH v3 01/24] ARM: common: edma: Fix channel parameter for irq callbacks Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
[PATCH v3 11/24] dmaengine: edma: Allocate memory dynamically for bitmaps and structures Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
[PATCH v3 12/24] dmaengine: edma: Parameter alignment and long line fixes Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
[PATCH v3 05/24] ARM/dmaengine: edma: Move of_dma_controller_register to the dmaengine driver Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-22 12:10 +0200
Re: [PATCH v3 10/24] ARM: davinci: Add set dma_mask to eDMA devices Tony Lindgren <tony@atomide.com> - 2015-09-23 19:30 +0200
Re: [PATCH v3 10/24] ARM: davinci: Add set dma_mask to eDMA devices Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-24 12:00 +0200
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