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
> ---
> 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
>
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