[PATCH net] net: stmmac: platform: fix the incorrect parameter

Clark Wang xiaoning.wang at nxp.com
Wed Sep 20 23:24:43 PDT 2023


The second parameter of stmmac_pltfr_init() needs the pointer of
"struct plat_stmmacenet_data". So, correct the parameter typo when calling the
function.

Otherwise, it may cause this alignment exception when doing suspend/resume.
[   49.067201] CPU1 is up
[   49.135258] Internal error: SP/PC alignment exception: 000000008a000000 [#1] PREEMPT SMP
[   49.143346] Modules linked in: soc_imx9 crct10dif_ce polyval_ce nvmem_imx_ocotp_fsb_s400 polyval_generic layerscape_edac_mod snd_soc_fsl_asoc_card snd_soc_imx_audmux snd_soc_imx_card snd_soc_wm8962 el_enclave snd_soc_fsl_micfil rtc_pcf2127 rtc_pcf2131 flexcan can_dev snd_soc_fsl_xcvr snd_soc_fsl_sai imx8_media_dev(C) snd_soc_fsl_utils fuse
[   49.173393] CPU: 0 PID: 565 Comm: sh Tainted: G         C         6.5.0-rc4-next-20230804-05047-g5781a6249dae #677
[   49.183721] Hardware name: NXP i.MX93 11X11 EVK board (DT)
[   49.189190] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   49.196140] pc : 0x80800052
[   49.198931] lr : stmmac_pltfr_resume+0x34/0x50
[   49.203368] sp : ffff800082f8bab0
[   49.206670] x29: ffff800082f8bab0 x28: ffff0000047d0ec0 x27: ffff80008186c170
[   49.213794] x26: 0000000b5e4ff1ba x25: ffff800081e5fa74 x24: 0000000000000010
[   49.220918] x23: ffff800081fe0000 x22: 0000000000000000 x21: 0000000000000000
[   49.228042] x20: ffff0000001b4010 x19: ffff0000001b4010 x18: 0000000000000006
[   49.235166] x17: ffff7ffffe007000 x16: ffff800080000000 x15: 0000000000000000
[   49.242290] x14: 00000000000000fc x13: 0000000000000000 x12: 0000000000000000
[   49.249414] x11: 0000000000000001 x10: 0000000000000a60 x9 : ffff800082f8b8c0
[   49.256538] x8 : 0000000000000008 x7 : 0000000000000001 x6 : 000000005f54a200
[   49.263662] x5 : 0000000001000000 x4 : ffff800081b93680 x3 : ffff800081519be0
[   49.270786] x2 : 0000000080800052 x1 : 0000000000000000 x0 : ffff0000001b4000
[   49.277911] Call trace:
[   49.280346]  0x80800052
[   49.282781]  platform_pm_resume+0x2c/0x68
[   49.286785]  dpm_run_callback.constprop.0+0x74/0x134
[   49.291742]  device_resume+0x88/0x194
[   49.295391]  dpm_resume+0x10c/0x230
[   49.298866]  dpm_resume_end+0x18/0x30
[   49.302515]  suspend_devices_and_enter+0x2b8/0x624
[   49.307299]  pm_suspend+0x1fc/0x348
[   49.310774]  state_store+0x80/0x104
[   49.314258]  kobj_attr_store+0x18/0x2c
[   49.318002]  sysfs_kf_write+0x44/0x54
[   49.321659]  kernfs_fop_write_iter+0x120/0x1ec
[   49.326088]  vfs_write+0x1bc/0x300
[   49.329485]  ksys_write+0x70/0x104
[   49.332874]  __arm64_sys_write+0x1c/0x28
[   49.336783]  invoke_syscall+0x48/0x114
[   49.340527]  el0_svc_common.constprop.0+0xc4/0xe4
[   49.345224]  do_el0_svc+0x38/0x98
[   49.348526]  el0_svc+0x2c/0x84
[   49.351568]  el0t_64_sync_handler+0x100/0x12c
[   49.355910]  el0t_64_sync+0x190/0x194
[   49.359567] Code: ???????? ???????? ???????? ???????? (????????)
[   49.365644] ---[ end trace 0000000000000000 ]---

Fixes: 97117eb51ec8 ("net: stmmac: platform: provide stmmac_pltfr_init()")
Signed-off-by: Clark Wang <xiaoning.wang at nxp.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 0d9b2138b60a..3c6fd9027934 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -900,7 +900,7 @@ static int __maybe_unused stmmac_pltfr_resume(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	int ret;
 
-	ret = stmmac_pltfr_init(pdev, priv->plat->bsp_priv);
+	ret = stmmac_pltfr_init(pdev, priv->plat);
 	if (ret)
 		return ret;
 
-- 
2.34.1




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