diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/733-v5.15-0001-net-bgmac-bcma-handle-deferred-probe-error-due-to-ma.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/733-v5.15-0001-net-bgmac-bcma-handle-deferred-probe-error-due-to-ma.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/generic/backport-5.10/733-v5.15-0001-net-bgmac-bcma-handle-deferred-probe-error-due-to-ma.patch b/target/linux/generic/backport-5.10/733-v5.15-0001-net-bgmac-bcma-handle-deferred-probe-error-due-to-ma.patch deleted file mode 100644 index 6e7f20634f..0000000000 --- a/target/linux/generic/backport-5.10/733-v5.15-0001-net-bgmac-bcma-handle-deferred-probe-error-due-to-ma.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 029497e66bdc762e001880e4c85a91f35a54b1e2 Mon Sep 17 00:00:00 2001 -From: Christian Lamparter <chunkeey@gmail.com> -Date: Sun, 19 Sep 2021 13:57:25 +0200 -Subject: [PATCH] net: bgmac-bcma: handle deferred probe error due to - mac-address -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Due to the inclusion of nvmem handling into the mac-address getter -function of_get_mac_address() by -commit d01f449c008a ("of_net: add NVMEM support to of_get_mac_address") -it is now possible to get a -EPROBE_DEFER return code. Which did cause -bgmac to assign a random ethernet address. - -This exact issue happened on my Meraki MR32. The nvmem provider is -an EEPROM (at24c64) which gets instantiated once the module -driver is loaded... This happens once the filesystem becomes available. - -With this patch, bgmac_probe() will propagate the -EPROBE_DEFER error. -Then the driver subsystem will reschedule the probe at a later time. - -Cc: Petr Štetiar <ynezz@true.cz> -Cc: Michael Walle <michael@walle.cc> -Fixes: d01f449c008a ("of_net: add NVMEM support to of_get_mac_address") -Signed-off-by: Christian Lamparter <chunkeey@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/broadcom/bgmac-bcma.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/net/ethernet/broadcom/bgmac-bcma.c -+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c -@@ -129,6 +129,8 @@ static int bgmac_probe(struct bcma_devic - bcma_set_drvdata(core, bgmac); - - err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr); -+ if (err == -EPROBE_DEFER) -+ return err; - - /* If no MAC address assigned via device tree, check SPROM */ - if (err) { |