diff mbox series

[net-next,4/4] smsc911x: add FIXME to move 'mac_managed_pm' to probe

Message ID 20230314131443.46342-5-wsa+renesas@sang-engineering.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: set 'mac_managed_pm' at probe time | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Wolfram Sang March 14, 2023, 1:14 p.m. UTC
On Renesas hardware, we had issues because the above flag was set during
'open'. It was concluded that it needs to be set during 'probe'. It
looks like SMS911x needs the same fix but I can't test it because I
don't have the hardware. At least, leave a note about the issue.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/net/ethernet/smsc/smsc911x.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Geert Uytterhoeven March 15, 2023, 8:50 a.m. UTC | #1
Hi Wolfram,

On Tue, Mar 14, 2023 at 2:30 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> On Renesas hardware, we had issues because the above flag was set during
> 'open'. It was concluded that it needs to be set during 'probe'. It
> looks like SMS911x needs the same fix but I can't test it because I
> don't have the hardware. At least, leave a note about the issue.

You no longer have the APE6-EVM?

Gr{oetje,eeting}s,

                        Geert
Wolfram Sang March 15, 2023, 8:52 a.m. UTC | #2
> > On Renesas hardware, we had issues because the above flag was set during
> > 'open'. It was concluded that it needs to be set during 'probe'. It
> > looks like SMS911x needs the same fix but I can't test it because I
> > don't have the hardware. At least, leave a note about the issue.
> 
> You no longer have the APE6-EVM?

I should have it somewhere. Cool, thanks for the pointer!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index a2e511912e6a..745e0180eb34 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1038,6 +1038,7 @@  static int smsc911x_mii_probe(struct net_device *dev)
 	}
 
 	/* Indicate that the MAC is responsible for managing PHY PM */
+	/* FIXME: should be set right after mdiobus is registered */
 	phydev->mac_managed_pm = true;
 	phy_attached_info(phydev);