Recently a new use case where two signals for the same protocol and
client is needed, that means there will be more than one channel
for a mbox node. Current driver only supports one channel, so need
to remove the limitation and let the driver find every channel
correctly.
Signed-off-by: Huang Yiwei <[email protected]>
---
drivers/mailbox/qcom-ipcc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index 7e27acf6c0cc..367658af089e 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/drivers/mailbox/qcom-ipcc.c
@@ -226,11 +226,9 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc,
for (j = 0; j < i; j++) {
ret = of_parse_phandle_with_args(client_dn, "mboxes",
"#mbox-cells", j, &curr_ph);
- of_node_put(curr_ph.np);
- if (!ret && curr_ph.np == controller_dn) {
+ if (!ret && curr_ph.np == controller_dn)
ipcc->num_chans++;
- break;
- }
+ of_node_put(curr_ph.np);
}
}
--
2.17.1
On Feb 23 2023 14:13, Huang Yiwei wrote:
> Recently a new use case where two signals for the same protocol and
> client is needed, that means there will be more than one channel
> for a mbox node. Current driver only supports one channel, so need
> to remove the limitation and let the driver find every channel
> correctly.
>
> Signed-off-by: Huang Yiwei <[email protected]>
> ---
> drivers/mailbox/qcom-ipcc.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
> index 7e27acf6c0cc..367658af089e 100644
> --- a/drivers/mailbox/qcom-ipcc.c
> +++ b/drivers/mailbox/qcom-ipcc.c
> @@ -226,11 +226,9 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc,
> for (j = 0; j < i; j++) {
> ret = of_parse_phandle_with_args(client_dn, "mboxes",
> "#mbox-cells", j, &curr_ph);
> - of_node_put(curr_ph.np);
> - if (!ret && curr_ph.np == controller_dn) {
> + if (!ret && curr_ph.np == controller_dn)
> ipcc->num_chans++;
> - break;
> - }
> + of_node_put(curr_ph.np);
of_node_put can stay where it is - the main change is the removal of the break,
is it not?
Guru Das.