* [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent
@ 2018-10-28 7:10 Sabyasachi Gupta
2019-01-20 13:20 ` Souptick Joarder
2019-01-21 11:43 ` Robin Murphy
0 siblings, 2 replies; 3+ messages in thread
From: Sabyasachi Gupta @ 2018-10-28 7:10 UTC (permalink / raw)
To: ysato, dalias, thomas.petazzoni, robin.murphy, jacopo+renesas
Cc: jrdr.linux, linux-sh, linux-kernel, brajeswar.linux
Replaced dma_alloc_coherent + memset with dma_zalloc_coherant
Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
---
arch/sh/mm/consistent.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 792f361..fc8d235 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -52,13 +52,12 @@ int __init platform_resource_setup_memory(struct platform_device *pdev,
if (!memsize)
return 0;
- buf = dma_alloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
+ buf = dma_zalloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
if (!buf) {
pr_warning("%s: unable to allocate memory\n", name);
return -ENOMEM;
}
- memset(buf, 0, memsize);
r->flags = IORESOURCE_MEM;
r->start = dma_handle;
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent
2018-10-28 7:10 [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent Sabyasachi Gupta
@ 2019-01-20 13:20 ` Souptick Joarder
2019-01-21 11:43 ` Robin Murphy
1 sibling, 0 replies; 3+ messages in thread
From: Souptick Joarder @ 2019-01-20 13:20 UTC (permalink / raw)
To: Sabyasachi Gupta
Cc: Yoshinori Sato, dalias, thomas.petazzoni, robin.murphy,
jacopo+renesas, linux-sh, linux-kernel, Brajeswar Ghosh
On Sun, Oct 28, 2018 at 12:29 PM Sabyasachi Gupta
<sabyasachi.linux@gmail.com> wrote:
>
> Replaced dma_alloc_coherent + memset with dma_zalloc_coherant
>
> Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@gmail.com>
Acked-by: Souptick Joarder <jrdr.linux@gmail.com>
> ---
> arch/sh/mm/consistent.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
> index 792f361..fc8d235 100644
> --- a/arch/sh/mm/consistent.c
> +++ b/arch/sh/mm/consistent.c
> @@ -52,13 +52,12 @@ int __init platform_resource_setup_memory(struct platform_device *pdev,
> if (!memsize)
> return 0;
>
> - buf = dma_alloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
> + buf = dma_zalloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
> if (!buf) {
> pr_warning("%s: unable to allocate memory\n", name);
> return -ENOMEM;
> }
>
> - memset(buf, 0, memsize);
>
> r->flags = IORESOURCE_MEM;
> r->start = dma_handle;
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent
2018-10-28 7:10 [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent Sabyasachi Gupta
2019-01-20 13:20 ` Souptick Joarder
@ 2019-01-21 11:43 ` Robin Murphy
1 sibling, 0 replies; 3+ messages in thread
From: Robin Murphy @ 2019-01-21 11:43 UTC (permalink / raw)
To: Sabyasachi Gupta, ysato@users.sourceforge.jp, dalias@libc.org,
thomas.petazzoni@free-electrons.com, jacopo+renesas@jmondi.org
Cc: jrdr.linux@gmail.com, linux-sh@vger.kernel.org,
linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-10-28 7:10 [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent Sabyasachi Gupta
2019-01-20 13:20 ` Souptick Joarder
2019-01-21 11:43 ` Robin Murphy
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