On 06/05/2017 11:34 AM, Patrice CHOTARD wrote: > Hi Marek > > On 06/03/2017 08:02 AM, Marek Vasut wrote: >> On 06/01/2017 01:36 PM, patrice.chot...@st.com wrote: >>> From: Patrice Chotard <patrice.chot...@st.com> >>> >>> Add reset_count() method to be able to get the number >>> of resets contained into a resets property. This will allow >>> to allocate the right amount of memory in order to keep resets >>> reference. These resets reference can be used later on error path >>> or in .remove callback to release these resets. >>> >>> Signed-off-by: Patrice Chotard <patrice.chot...@st.com> >>> --- >>> v5: _ replace fdtdec_parse_phandle_with_args() by >>> dev_read_phandle_with_args() >>> v4: _ add reset_count() method >>> >>> drivers/reset/reset-uclass.c | 13 +++++++++++++ >>> include/reset.h | 11 +++++++++++ >>> 2 files changed, 24 insertions(+) >>> >>> diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c >>> index 4fd82b9..4b17d4c 100644 >>> --- a/drivers/reset/reset-uclass.c >>> +++ b/drivers/reset/reset-uclass.c >>> @@ -97,6 +97,19 @@ int reset_get_by_name(struct udevice *dev, const char >>> *name, >>> return reset_get_by_index(dev, index, reset_ctl); >>> } >>> >>> +int reset_count(struct udevice *dev) >>> +{ >>> + int count; >>> + struct ofnode_phandle_args args; >>> + >>> + for (count = 0; ; count++) { >>> + if (dev_read_phandle_with_args(dev, >>> + "resets", "#reset-cells", 0, >>> + count, &args)) >> >> Don't we have some generic thing in libfdt to count number of phandle >> args ? This looks weird to me ... > > I didn't find anything in libfdt doing that.
Maybe someone else can hop in, I'm quite sure there should be something like that. -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot