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Groups > linux.kernel > #1263625 > unrolled thread
| Started by | Andrew Duggan <aduggan@synaptics.com> |
|---|---|
| First post | 2015-11-06 00:50 +0100 |
| Last post | 2015-11-09 14:40 +0100 |
| Articles | 2 — 2 participants |
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[PATCH 24/26] Input: synaptics-rmi4: use device managed memory for the data packet buffer Andrew Duggan <aduggan@synaptics.com> - 2015-11-06 00:50 +0100
Re: [PATCH 24/26] Input: synaptics-rmi4: use device managed memory for the data packet buffer Linus Walleij <linus.walleij@linaro.org> - 2015-11-09 14:40 +0100
| From | Andrew Duggan <aduggan@synaptics.com> |
|---|---|
| Date | 2015-11-06 00:50 +0100 |
| Subject | [PATCH 24/26] Input: synaptics-rmi4: use device managed memory for the data packet buffer |
| Message-ID | <qrCs2-5az-19@gated-at.bofh.it> |
The data packet should use device managed memory since the buffer is retained until the device goes away. Signed-off-by: Andrew Duggan <aduggan@synaptics.com> --- drivers/input/rmi4/rmi_f11.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c index ee4b155..10a0c11 100644 --- a/drivers/input/rmi4/rmi_f11.c +++ b/drivers/input/rmi4/rmi_f11.c @@ -683,7 +683,8 @@ static int f11_2d_construct_data(struct f11_data *f11) sensor->pkt_size += DIV_ROUND_UP(query->nr_touch_shapes + 1, 8); - sensor->data_pkt = kzalloc(sensor->pkt_size, GFP_KERNEL); + sensor->data_pkt = devm_kzalloc(&sensor->fn->dev, sensor->pkt_size, + GFP_KERNEL); if (!sensor->data_pkt) return -ENOMEM; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| Date | 2015-11-09 14:40 +0100 |
| Subject | Re: [PATCH 24/26] Input: synaptics-rmi4: use device managed memory for the data packet buffer |
| Message-ID | <qsUPU-70f-3@gated-at.bofh.it> |
| In reply to | #1263625 |
On Fri, Nov 6, 2015 at 12:42 AM, Andrew Duggan <aduggan@synaptics.com> wrote: > The data packet should use device managed memory since the buffer is > retained until the device goes away. > > Signed-off-by: Andrew Duggan <aduggan@synaptics.com> Squash into F11 patch. Acked-by: Linus Walleij <linus.walleij@linaro.org> Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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