> -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx > [mailto:linux-mmc-owner@xxxxxxxxxxxxxxx] On Behalf Of Ulf Hansson > Sent: Friday, August 29, 2014 8:04 PM > To: Gao, Yunpeng > Cc: linux-mmc; Dong, Chuanxiao > Subject: Re: [PATCH] mmc: sdhci-acpi: add probe_slot method for > emmc/sd/sdio > > On 26 August 2014 14:00, Yunpeng Gao <yunpeng.gao@xxxxxxxxx> wrote: > > Similar to sdhci-pci controller, also add probe_slot and remove_slot > > method in the sdhci-acpi driver. > > > > Signed-off-by: Yunpeng Gao <yunpeng.gao@xxxxxxxxx> > > Signed-off-by: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx> > > This one have checkpatch errors. Please fixup and resend a new version. > > Kind regards > Uffe Thanks a lot for the review. I'm sorry for not running the checkpatch.pl before sending this patch out :( I'll re-send this patch soon after fix the checkpatch errors. Thanks. Regards, Yunpeng > > --- > > drivers/mmc/host/sdhci-acpi.c | 58 > +++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 58 insertions(+) > > > > diff --git a/drivers/mmc/host/sdhci-acpi.c > > b/drivers/mmc/host/sdhci-acpi.c index 8ce3c28..93dabf7 100644 > > --- a/drivers/mmc/host/sdhci-acpi.c > > +++ b/drivers/mmc/host/sdhci-acpi.c > > @@ -67,6 +67,8 @@ struct sdhci_acpi_slot { > > unsigned int caps2; > > mmc_pm_flag_t pm_caps; > > unsigned int flags; > > + int (*probe_slot) (struct platform_device *); > > + int (*remove_slot) (struct platform_device *); > > }; > > > > struct sdhci_acpi_host { > > @@ -122,11 +124,57 @@ static const struct sdhci_acpi_chip > sdhci_acpi_chip_int = { > > .ops = &sdhci_acpi_ops_int, > > }; > > > > +static int sdhci_acpi_emmc_probe_slot(struct platform_device *pdev) { > > + struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > > + struct sdhci_host *host; > > + > > + if (!c || !c->host) > > + return 0; > > + > > + host = c->host; > > + > > + /* Platform specific code during emmc proble slot goes here */ > > + > > + return 0; > > +} > > + > > +static int sdhci_acpi_sdio_probe_slot(struct platform_device *pdev) { > > + struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > > + struct sdhci_host *host; > > + > > + if (!c || !c->host) > > + return 0; > > + > > + host = c->host; > > + > > + /* Platform specific code during emmc proble slot goes here */ > > + > > + return 0; > > +} > > + > > +static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev) { > > + struct sdhci_acpi_host *c = platform_get_drvdata(pdev); > > + struct sdhci_host *host; > > + > > + if (!c || !c->host || !c->slot) > > + return 0; > > + > > + host = c->host; > > + > > + /* Platform specific code during emmc proble slot goes here */ > > + > > + return 0; > > +} > > + > > static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = { > > .chip = &sdhci_acpi_chip_int, > > .caps = MMC_CAP_8_BIT_DATA | > MMC_CAP_NONREMOVABLE | MMC_CAP_HW_RESET, > > .caps2 = MMC_CAP2_HC_ERASE_SZ, > > .flags = SDHCI_ACPI_RUNTIME_PM, > > + .probe_slot = sdhci_acpi_emmc_probe_slot, > > }; > > > > static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { @@ > > -135,12 +183,14 @@ static const struct sdhci_acpi_slot > sdhci_acpi_slot_int_sdio = { > > .caps = MMC_CAP_NONREMOVABLE | > MMC_CAP_POWER_OFF_CARD, > > .flags = SDHCI_ACPI_RUNTIME_PM, > > .pm_caps = MMC_PM_KEEP_POWER, > > + .probe_slot = sdhci_acpi_sdio_probe_slot, > > }; > > > > static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { > > .flags = SDHCI_ACPI_SD_CD | > SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL | > > SDHCI_ACPI_RUNTIME_PM, > > .quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON, > > + .probe_slot = sdhci_acpi_sd_probe_slot, > > }; > > > > struct sdhci_acpi_uid_slot { > > @@ -275,6 +325,11 @@ static int sdhci_acpi_probe(struct platform_device > *pdev) > > } > > > > if (c->slot) { > > + if (c->slot->probe_slot) { > > + err = c->slot->probe_slot(pdev); > > + if (err) > > + goto err_free; > > + } > > if (c->slot->chip) { > > host->ops = c->slot->chip->ops; > > host->quirks |= c->slot->chip->quirks; > > @@ -332,6 +387,9 @@ static int sdhci_acpi_remove(struct platform_device > *pdev) > > pm_runtime_put_noidle(dev); > > } > > > > + if (c->slot && c->slot->remove_slot) > > + c->slot->remove_slot(pdev); > > + > > dead = (sdhci_readl(c->host, SDHCI_INT_STATUS) == ~0); > > sdhci_remove_host(c->host, dead); > > sdhci_free_host(c->host); > > -- > > 1.7.9.5 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-mmc" > > in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo > > info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body > of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html ��.n��������+%������w��{.n�����{��i��)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
