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39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
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From caae57f942bb200e8bf32db60e124e7a2ce798e0 Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Mon, 14 Nov 2016 20:14:21 +0000
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Subject: [PATCH] rpi-ft5406: Pass device structure into dma_zalloc_coherent
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---
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drivers/input/touchscreen/rpi-ft5406.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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--- a/drivers/input/touchscreen/rpi-ft5406.c
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+++ b/drivers/input/touchscreen/rpi-ft5406.c
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@@ -151,7 +151,7 @@ static int ft5406_probe(struct platform_
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return -ENOMEM;
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}
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- ts->ts_base = dma_zalloc_coherent(NULL, PAGE_SIZE, &ts->bus_addr, GFP_KERNEL);
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+ ts->ts_base = dma_zalloc_coherent(dev, PAGE_SIZE, &ts->bus_addr, GFP_KERNEL);
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if (!ts->ts_base) {
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pr_err("[%s]: failed to dma_alloc_coherent(%ld)\n",
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__func__, PAGE_SIZE);
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@@ -165,7 +165,7 @@ static int ft5406_probe(struct platform_
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if (err || touchbuf != 0) {
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dev_warn(dev, "Failed to set touchbuf, trying to get err:%x\n", err);
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- dma_free_coherent(NULL, PAGE_SIZE, ts->ts_base, ts->bus_addr);
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+ dma_free_coherent(dev, PAGE_SIZE, ts->ts_base, ts->bus_addr);
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ts->ts_base = 0;
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ts->bus_addr = 0;
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}
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@@ -238,7 +238,7 @@ static int ft5406_probe(struct platform_
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out:
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if (ts->bus_addr) {
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- dma_free_coherent(NULL, PAGE_SIZE, ts->ts_base, ts->bus_addr);
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+ dma_free_coherent(dev, PAGE_SIZE, ts->ts_base, ts->bus_addr);
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ts->bus_addr = 0;
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ts->ts_base = NULL;
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} else if (ts->ts_base) {
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