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Subject[PATCH net-next v4 3/9] net: dsa: microchip: ksz9477: move chip reset to ksz9477_switch_init()
Date
The next patch will add basic interrupt support. Chip reset must be
performed before requesting the IRQ, so move this from ksz9477_setup()
to ksz9477_init().

Signed-off-by: Christian Eggers <ceggers@arri.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
---
drivers/net/dsa/microchip/ksz9477_main.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz9477_main.c b/drivers/net/dsa/microchip/ksz9477_main.c
index abfd3802bb51..c0b4cf66c904 100644
--- a/drivers/net/dsa/microchip/ksz9477_main.c
+++ b/drivers/net/dsa/microchip/ksz9477_main.c
@@ -1345,19 +1345,12 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
static int ksz9477_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
- int ret = 0;

dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
dev->num_vlans, GFP_KERNEL);
if (!dev->vlan_cache)
return -ENOMEM;

- ret = ksz9477_reset_switch(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
- return ret;
- }
-
/* Required for port partitioning. */
ksz9477_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY,
true);
@@ -1537,10 +1530,16 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {

static int ksz9477_switch_init(struct ksz_device *dev)
{
- int i;
+ int i, ret;

dev->ds->ops = &ksz9477_switch_ops;

+ ret = ksz9477_reset_switch(dev);
+ if (ret) {
+ dev_err(dev->dev, "failed to reset switch\n");
+ return ret;
+ }
+
for (i = 0; i < ARRAY_SIZE(ksz9477_switch_chips); i++) {
const struct ksz_chip_data *chip = &ksz9477_switch_chips[i];

--
Christian Eggers
Embedded software developer
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918
Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477
Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler

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