diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0535-rpi-ft5406-Pass-device-structure-into-dma_zalloc_coh.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0535-rpi-ft5406-Pass-device-structure-into-dma_zalloc_coh.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0535-rpi-ft5406-Pass-device-structure-into-dma_zalloc_coh.patch b/target/linux/brcm2708/patches-4.4/0535-rpi-ft5406-Pass-device-structure-into-dma_zalloc_coh.patch new file mode 100644 index 0000000..283135c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0535-rpi-ft5406-Pass-device-structure-into-dma_zalloc_coh.patch @@ -0,0 +1,38 @@ +From caae57f942bb200e8bf32db60e124e7a2ce798e0 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 14 Nov 2016 20:14:21 +0000 +Subject: [PATCH] rpi-ft5406: Pass device structure into dma_zalloc_coherent + +--- + drivers/input/touchscreen/rpi-ft5406.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/input/touchscreen/rpi-ft5406.c ++++ b/drivers/input/touchscreen/rpi-ft5406.c +@@ -151,7 +151,7 @@ static int ft5406_probe(struct platform_ + return -ENOMEM; + } + +- ts->ts_base = dma_zalloc_coherent(NULL, PAGE_SIZE, &ts->bus_addr, GFP_KERNEL); ++ ts->ts_base = dma_zalloc_coherent(dev, PAGE_SIZE, &ts->bus_addr, GFP_KERNEL); + if (!ts->ts_base) { + pr_err("[%s]: failed to dma_alloc_coherent(%ld)\n", + __func__, PAGE_SIZE); +@@ -165,7 +165,7 @@ static int ft5406_probe(struct platform_ + + if (err || touchbuf != 0) { + dev_warn(dev, "Failed to set touchbuf, trying to get err:%x\n", err); +- dma_free_coherent(NULL, PAGE_SIZE, ts->ts_base, ts->bus_addr); ++ dma_free_coherent(dev, PAGE_SIZE, ts->ts_base, ts->bus_addr); + ts->ts_base = 0; + ts->bus_addr = 0; + } +@@ -238,7 +238,7 @@ static int ft5406_probe(struct platform_ + + out: + if (ts->bus_addr) { +- dma_free_coherent(NULL, PAGE_SIZE, ts->ts_base, ts->bus_addr); ++ dma_free_coherent(dev, PAGE_SIZE, ts->ts_base, ts->bus_addr); + ts->bus_addr = 0; + ts->ts_base = NULL; + } else if (ts->ts_base) { |