From mboxrd@z Thu Jan 1 00:00:00 1970 From: mw@semihalf.com (Marcin Wojtas) Date: Fri, 9 Oct 2015 03:03:54 +0200 Subject: [PATCH v2 4/5] mmc: sdhci: add init_card callback to sdhci In-Reply-To: <1444352635-21965-1-git-send-email-mw@semihalf.com> References: <1444352635-21965-1-git-send-email-mw@semihalf.com> Message-ID: <1444352635-21965-5-git-send-email-mw@semihalf.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Some sdhci hosts may require handling quirks during card initialization at the time when its type is already known. Hence a new callback (init_card) is added in sdhci_ops. Signed-off-by: Marcin Wojtas --- drivers/mmc/host/sdhci.c | 9 +++++++++ drivers/mmc/host/sdhci.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index cfed695..a1c308d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2200,6 +2200,14 @@ static void sdhci_card_event(struct mmc_host *mmc) spin_unlock_irqrestore(&host->lock, flags); } +static void sdhci_init_card(struct mmc_host *mmc, struct mmc_card *card) +{ + struct sdhci_host *host = mmc_priv(mmc); + + if (host->ops->init_card) + host->ops->init_card(host, card); +} + static const struct mmc_host_ops sdhci_ops = { .request = sdhci_request, .post_req = sdhci_post_req, @@ -2215,6 +2223,7 @@ static const struct mmc_host_ops sdhci_ops = { .select_drive_strength = sdhci_select_drive_strength, .card_event = sdhci_card_event, .card_busy = sdhci_card_busy, + .init_card = sdhci_init_card, }; /*****************************************************************************\ diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index c751b78..365c860 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -547,6 +547,7 @@ struct sdhci_ops { struct mmc_card *card, unsigned int max_dtr, int host_drv, int card_drv, int *drv_type); + void (*init_card)(struct sdhci_host *host, struct mmc_card *card); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS -- 1.8.3.1