It has wp_gpio copied in struct mxs_mmc_host from platform_data, so that the use of platform_data can be limited in probe function, which will ease the device tree probe.
Signed-off-by: Shawn Guo <[email protected]> --- drivers/mmc/host/mxs-mmc.c | 11 ++++------- 1 files changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index e905721..66f792a 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -160,21 +160,17 @@ struct mxs_mmc_host { unsigned char bus_width; spinlock_t lock; int sdio_irq_en; + int wp_gpio; }; static int mxs_mmc_get_ro(struct mmc_host *mmc) { struct mxs_mmc_host *host = mmc_priv(mmc); - struct mxs_mmc_platform_data *pdata = - mmc_dev(host->mmc)->platform_data; - if (!pdata) - return -EFAULT; - - if (!gpio_is_valid(pdata->wp_gpio)) + if (!gpio_is_valid(host->wp_gpio)) return -EINVAL; - return gpio_get_value(pdata->wp_gpio); + return gpio_get_value(host->wp_gpio); } static int mxs_mmc_get_cd(struct mmc_host *mmc) @@ -758,6 +754,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA; if (pdata->flags & SLOTF_4_BIT_CAPABLE) mmc->caps |= MMC_CAP_4_BIT_DATA; + host->wp_gpio = pdata->wp_gpio; } mmc->f_min = 400000; -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
