Messages in this thread Patch in this message | | | Subject | MMC: s3cmci: attach get_cd host ops | From | Ben Dooks <> | Date | Tue, 12 Aug 2008 09:24:50 +0100 |
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Attach the routine to get_cd to allow the MMC core to find out whether there is a card present or not without the tedious process of trying to send commands to the card or not.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Index: linux-2.6.27-rc2-quilt3/drivers/mmc/host/s3cmci.c =================================================================== --- linux-2.6.27-rc2-quilt3.orig/drivers/mmc/host/s3cmci.c 2008-08-11 23:33:09.000000000 +0100 +++ linux-2.6.27-rc2-quilt3/drivers/mmc/host/s3cmci.c 2008-08-11 23:39:33.000000000 +0100 @@ -1004,8 +1004,9 @@ static void s3cmci_send_request(struct m enable_irq(host->irq); } -static int s3cmci_card_present(struct s3cmci_host *host) +static int s3cmci_card_present(struct mmc_host *mmc) { + struct s3cmci_host *host = mmc_priv(mmc); struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; @@ -1024,7 +1025,7 @@ static void s3cmci_request(struct mmc_ho host->cmd_is_stop = 0; host->mrq = mrq; - if (s3cmci_card_present(host) == 0) { + if (s3cmci_card_present(mmc) == 0) { dbg(host, dbg_err, "%s: no medium present\n", __func__); host->mrq->cmd->error = -ENOMEDIUM; mmc_request_done(mmc, mrq); @@ -1139,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = .request = s3cmci_request, .set_ios = s3cmci_set_ios, .get_ro = s3cmci_get_ro, + .get_cd = s3cmci_card_present, }; static struct s3c24xx_mci_pdata s3cmci_def_pdata = { -- Ben (ben@fluff.org, http://www.fluff.org/)
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