diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 35 | ||||
| -rw-r--r-- | include/linux/mmc/sdhci-spear.h | 34 |
2 files changed, 9 insertions, 60 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index f482f7f..df08834 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -26,14 +26,13 @@ #include <linux/pm.h> #include <linux/slab.h> #include <linux/mmc/host.h> -#include <linux/mmc/sdhci-spear.h> #include <linux/mmc/slot-gpio.h> #include <linux/io.h> #include "sdhci.h" struct spear_sdhci { struct clk *clk; - struct sdhci_plat_data *data; + int card_int_gpio; }; /* sdhci ops */ @@ -44,26 +43,16 @@ static const struct sdhci_ops sdhci_pltfm_ops = { .set_uhs_signaling = sdhci_set_uhs_signaling, }; -static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev) +static void sdhci_probe_config_dt(struct device_node *np, + struct spear_sdhci *host) { - struct device_node *np = pdev->dev.of_node; - struct sdhci_plat_data *pdata = NULL; int cd_gpio; cd_gpio = of_get_named_gpio(np, "cd-gpios", 0); if (!gpio_is_valid(cd_gpio)) cd_gpio = -1; - /* If pdata is required */ - if (cd_gpio != -1) { - pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - dev_err(&pdev->dev, "DT: kzalloc failed\n"); - else - pdata->card_int_gpio = cd_gpio; - } - - return pdata; + host->card_int_gpio = cd_gpio; } static int sdhci_probe(struct platform_device *pdev) @@ -116,24 +105,18 @@ static int sdhci_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Error setting desired clk, clk=%lu\n", clk_get_rate(sdhci->clk)); - sdhci->data = sdhci_probe_config_dt(pdev); - if (IS_ERR(sdhci->data)) { - dev_err(&pdev->dev, "DT: Failed to get pdata\n"); - goto disable_clk; - } - + sdhci_probe_config_dt(pdev->dev.of_node, sdhci); /* * It is optional to use GPIOs for sdhci card detection. If - * sdhci->data is NULL, then use original sdhci lines otherwise + * sdhci->card_int_gpio < 0, then use original sdhci lines otherwise * GPIO lines. We use the built-in GPIO support for this. */ - if (sdhci->data && sdhci->data->card_int_gpio >= 0) { - ret = mmc_gpio_request_cd(host->mmc, - sdhci->data->card_int_gpio, 0); + if (sdhci->card_int_gpio >= 0) { + ret = mmc_gpio_request_cd(host->mmc, sdhci->card_int_gpio, 0); if (ret < 0) { dev_dbg(&pdev->dev, "failed to request card-detect gpio%d\n", - sdhci->data->card_int_gpio); + sdhci->card_int_gpio); goto disable_clk; } } diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h deleted file mode 100644 index 8cc095a..0000000 --- a/include/linux/mmc/sdhci-spear.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * include/linux/mmc/sdhci-spear.h - * - * SDHCI declarations specific to ST SPEAr platform - * - * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef LINUX_MMC_SDHCI_SPEAR_H -#define LINUX_MMC_SDHCI_SPEAR_H - -#include <linux/platform_device.h> -/* - * struct sdhci_plat_data: spear sdhci platform data structure - * - * card_int_gpio: gpio pin used for card detection - */ -struct sdhci_plat_data { - int card_int_gpio; -}; - -/* This function is used to set platform_data field of pdev->dev */ -static inline void -sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data) -{ - pdev->dev.platform_data = data; -} - -#endif /* LINUX_MMC_SDHCI_SPEAR_H */ |