diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-05-06 07:33:40 +0200 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-05-13 02:05:58 +0200 |
| commit | 31b0ff5e7390a955f0d7279ab922e4b41469729d (patch) | |
| tree | c626eda686845bfe4795a5614f8ed72ee921295f | |
| parent | mmc: mxs-mmc: have dma_channel than dma_res in mxs_mmc_host (diff) | |
| download | linux-31b0ff5e7390a955f0d7279ab922e4b41469729d.tar.xz linux-31b0ff5e7390a955f0d7279ab922e4b41469729d.zip | |
mmc: mxs-mmc: copy wp_gpio in struct mxs_mmc_host
Copy wp_gpio from platform_data into struct mxs_mmc_host, 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 <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | 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 202d0966b673..76232dd277c9 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; |