| Message ID | 1512060411-729-16-git-send-email-loic.pallardy@st.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
On Thu 30 Nov 08:46 PST 2017, Loic Pallardy wrote: > Enable memory device creation for each memory region added > by rproc_add_carveout function. > > Signed-off-by: Loic Pallardy <loic.pallardy@st.com> > --- > drivers/remoteproc/st_remoteproc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c > index da42ec9..bf83d82 100644 > --- a/drivers/remoteproc/st_remoteproc.c > +++ b/drivers/remoteproc/st_remoteproc.c > @@ -279,6 +279,7 @@ static int st_rproc_parse_dt(struct platform_device *pdev) > mem->dma = res.start; > mem->da = res.start; > mem->len = resource_size(&res); > + strncpy(mem->name, node->name, sizeof(mem->name)); Please add this to the previous patch. > mem->va = devm_ioremap_wc(dev, mem->dma, mem->len); > if (!mem->va) { > dev_err(dev, "Unable to map memory region: %pa+%zx\n", > @@ -286,7 +287,7 @@ static int st_rproc_parse_dt(struct platform_device *pdev) > return -EBUSY; > } > > - rproc_add_carveout(rproc, mem, false); > + rproc_add_carveout(rproc, mem, true); Here you can see how easy it is to accidentally double-map the memory region. Regards, Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
> -----Original Message----- > From: Bjorn Andersson [mailto:bjorn.andersson@linaro.org] > Sent: Thursday, December 14, 2017 6:37 AM > To: Loic PALLARDY <loic.pallardy@st.com> > Cc: ohad@wizery.com; linux-remoteproc@vger.kernel.org; linux- > kernel@vger.kernel.org; Arnaud POULIQUEN <arnaud.pouliquen@st.com>; > benjamin.gaignard@linaro.org > Subject: Re: [PATCH v2 15/16] remoteproc: st: associate memory device to > memory regions > > On Thu 30 Nov 08:46 PST 2017, Loic Pallardy wrote: > > > Enable memory device creation for each memory region added > > by rproc_add_carveout function. > > > > Signed-off-by: Loic Pallardy <loic.pallardy@st.com> > > --- > > drivers/remoteproc/st_remoteproc.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/remoteproc/st_remoteproc.c > b/drivers/remoteproc/st_remoteproc.c > > index da42ec9..bf83d82 100644 > > --- a/drivers/remoteproc/st_remoteproc.c > > +++ b/drivers/remoteproc/st_remoteproc.c > > @@ -279,6 +279,7 @@ static int st_rproc_parse_dt(struct platform_device > *pdev) > > mem->dma = res.start; > > mem->da = res.start; > > mem->len = resource_size(&res); > > + strncpy(mem->name, node->name, sizeof(mem->name)); > > Please add this to the previous patch. As indicated in cover letter, I'll some patches to have a coherent series. /Loic > > > mem->va = devm_ioremap_wc(dev, mem->dma, mem- > >len); > > if (!mem->va) { > > dev_err(dev, "Unable to map memory region: > %pa+%zx\n", > > @@ -286,7 +287,7 @@ static int st_rproc_parse_dt(struct platform_device > *pdev) > > return -EBUSY; > > } > > > > - rproc_add_carveout(rproc, mem, false); > > + rproc_add_carveout(rproc, mem, true); > > Here you can see how easy it is to accidentally double-map the memory > region. > > Regards, > Bjorn -- To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c index da42ec9..bf83d82 100644 --- a/drivers/remoteproc/st_remoteproc.c +++ b/drivers/remoteproc/st_remoteproc.c @@ -279,6 +279,7 @@ static int st_rproc_parse_dt(struct platform_device *pdev) mem->dma = res.start; mem->da = res.start; mem->len = resource_size(&res); + strncpy(mem->name, node->name, sizeof(mem->name)); mem->va = devm_ioremap_wc(dev, mem->dma, mem->len); if (!mem->va) { dev_err(dev, "Unable to map memory region: %pa+%zx\n", @@ -286,7 +287,7 @@ static int st_rproc_parse_dt(struct platform_device *pdev) return -EBUSY; } - rproc_add_carveout(rproc, mem, false); + rproc_add_carveout(rproc, mem, true); } err = clk_prepare(ddata->clk);
Enable memory device creation for each memory region added by rproc_add_carveout function. Signed-off-by: Loic Pallardy <loic.pallardy@st.com> --- drivers/remoteproc/st_remoteproc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)