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authorIngo Molnar <mingo@kernel.org>2014-04-14 16:44:42 +0200
committerIngo Molnar <mingo@kernel.org>2014-04-14 16:44:42 +0200
commit740c699a8d316c8bf8593f19e2ca47795e690622 (patch)
treea78886955770a477945c5d84e06b2e7678733b54 /arch/arm/plat-omap/dma.c
parentperf/x86: Enable DRAM RAPL support on Intel Haswell (diff)
parentLinux 3.15-rc1 (diff)
downloadlinux-740c699a8d316c8bf8593f19e2ca47795e690622.tar.xz
linux-740c699a8d316c8bf8593f19e2ca47795e690622.zip
Merge tag 'v3.15-rc1' into perf/urgent
Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/plat-omap/dma.c')
-rw-r--r--arch/arm/plat-omap/dma.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 01619c2910e3..5f5b975887fc 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -2000,6 +2000,12 @@ void omap_dma_global_context_restore(void)
omap_clear_dma(ch);
}
+struct omap_system_dma_plat_info *omap_get_plat_info(void)
+{
+ return p;
+}
+EXPORT_SYMBOL_GPL(omap_get_plat_info);
+
static int omap_system_dma_probe(struct platform_device *pdev)
{
int ch, ret = 0;
@@ -2024,9 +2030,16 @@ static int omap_system_dma_probe(struct platform_device *pdev)
dma_lch_count = d->lch_count;
dma_chan_count = dma_lch_count;
- dma_chan = d->chan;
enable_1510_mode = d->dev_caps & ENABLE_1510_MODE;
+ dma_chan = devm_kcalloc(&pdev->dev, dma_lch_count,
+ sizeof(struct omap_dma_lch), GFP_KERNEL);
+ if (!dma_chan) {
+ dev_err(&pdev->dev, "%s: kzalloc fail\n", __func__);
+ return -ENOMEM;
+ }
+
+
if (dma_omap2plus()) {
dma_linked_lch = kzalloc(sizeof(struct dma_link_info) *
dma_lch_count, GFP_KERNEL);
@@ -2111,7 +2124,6 @@ exit_dma_irq_fail:
}
exit_dma_lch_fail:
- kfree(dma_chan);
return ret;
}
@@ -2131,7 +2143,6 @@ static int omap_system_dma_remove(struct platform_device *pdev)
free_irq(dma_irq, (void *)(irq_rel + 1));
}
}
- kfree(dma_chan);
return 0;
}