On 20:02 Thu 29 Nov , Sascha Hauer wrote:
> When multiple MMC/SD cards are present in the system we often
> have to have persistent names to identify them during runtime.
> This patch allows to overwrite the devicename which is used.
>
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
> drivers/mci/mci-core.c | 10 +++++++---
> include/mci.h | 1 +
> 2 files changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
> index 942d126..6e556a8 100644
> --- a/drivers/mci/mci-core.c
> +++ b/drivers/mci/mci-core.c
> @@ -1397,9 +1397,13 @@ static int mci_card_probe(struct mci *mci)
> mci->blk.dev = mci->mci_dev;
> mci->blk.ops = &mci_ops;
>
> - disknum = cdev_find_free_index("disk");
> + if (host->devname) {
> + mci->blk.cdev.name = strdup(host->devname);
can you use is a based name not the name
> + } else {
> + disknum = cdev_find_free_index("disk");
> + mci->blk.cdev.name = asprintf("disk%d", disknum);
> + }
>
> - mci->blk.cdev.name = asprintf("disk%d", disknum);
> mci->blk.blockbits = SECTOR_SHIFT;
> mci->blk.num_blocks = mci_calc_blk_cnt(mci->capacity, mci->blk.blockbits);
>
> @@ -1409,7 +1413,7 @@ static int mci_card_probe(struct mci *mci)
> goto on_error;
> }
>
> - dev_info(mci->mci_dev, "registered disk%d\n", disknum);
> + dev_info(mci->mci_dev, "registered %s\n", mci->blk.cdev.name);
>
> /* create partitions on demand */
> rc = parse_partition_table(&mci->blk);
> diff --git a/include/mci.h b/include/mci.h
> index db78b9c..0041e27 100644
> --- a/include/mci.h
> +++ b/include/mci.h
> @@ -286,6 +286,7 @@ struct mci_ios {
> /** host information */
> struct mci_host {
> struct device_d *hw_dev; /**< the host MCI hardware device */
> + char *devname; /**< the devicename for the card, defaults to disk%d */
> unsigned voltages;
> unsigned host_caps; /**< Host's interface capabilities, refer MMC_VDD_* */
> unsigned f_min; /**< host interface lower limit */
> --
> 1.7.10.4
>
>
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