Messages in this thread | | | Subject | Re: [PATCH] mmc: brcmstb: Fix sdhci_pltfm_suspend link error | From | Nicolas Schichan <> | Date | Mon, 25 Jan 2021 19:39:06 +0100 |
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On 25/01/2021 13:50, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > sdhci_pltfm_suspend() is only available when CONFIG_PM_SLEEP > support is built into the kernel, which caused a regression > in a recent bugfix: > > ld.lld: error: undefined symbol: sdhci_pltfm_suspend >>>> referenced by sdhci-brcmstb.c >>>> mmc/host/sdhci-brcmstb.o:(sdhci_brcmstb_shutdown) in archive drivers/built-in.a > > Making the call conditional on the symbol fixes the link > error. > > Fixes: 5b191dcba719 ("mmc: sdhci-brcmstb: Fix mmc timeout errors on S5 suspend") > Fixes: e7b5d63a82fe ("mmc: sdhci-brcmstb: Add shutdown callback") > Cc: stable@vger.kernel.org > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > It would be helpful if someone could test this to ensure that the > driver works correctly even when CONFIG_PM_SLEEP is disabled
Good evening Arnd,
I have just given this patch a test, and the driver works fine on my side, afterwards.
Tested-by: Nicolas Schichan <nschichan@freebox.fr>
> --- > drivers/mmc/host/sdhci-brcmstb.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c > index f9780c65ebe9..dc9280b149db 100644 > --- a/drivers/mmc/host/sdhci-brcmstb.c > +++ b/drivers/mmc/host/sdhci-brcmstb.c > @@ -314,7 +314,8 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) > > static void sdhci_brcmstb_shutdown(struct platform_device *pdev) > { > - sdhci_pltfm_suspend(&pdev->dev); > + if (IS_ENABLED(CONFIG_PM_SLEEP)) > + sdhci_pltfm_suspend(&pdev->dev); > } > > MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match); >
-- Nicolas Schichan Freebox SAS
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