diff options
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/mmci.c | 19 | ||||
-rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 15 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 4 |
3 files changed, 19 insertions, 19 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f0fcce40cd8d..50ff19a62368 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c | |||
@@ -1216,12 +1216,7 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np, | |||
1216 | int bus_width = 0; | 1216 | int bus_width = 0; |
1217 | 1217 | ||
1218 | pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0); | 1218 | pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0); |
1219 | if (!pdata->gpio_wp) | ||
1220 | pdata->gpio_wp = -1; | ||
1221 | |||
1222 | pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0); | 1219 | pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0); |
1223 | if (!pdata->gpio_cd) | ||
1224 | pdata->gpio_cd = -1; | ||
1225 | 1220 | ||
1226 | if (of_get_property(np, "cd-inverted", NULL)) | 1221 | if (of_get_property(np, "cd-inverted", NULL)) |
1227 | pdata->cd_invert = true; | 1222 | pdata->cd_invert = true; |
@@ -1276,6 +1271,12 @@ static int __devinit mmci_probe(struct amba_device *dev, | |||
1276 | return -EINVAL; | 1271 | return -EINVAL; |
1277 | } | 1272 | } |
1278 | 1273 | ||
1274 | if (!plat) { | ||
1275 | plat = devm_kzalloc(&dev->dev, sizeof(*plat), GFP_KERNEL); | ||
1276 | if (!plat) | ||
1277 | return -ENOMEM; | ||
1278 | } | ||
1279 | |||
1279 | if (np) | 1280 | if (np) |
1280 | mmci_dt_populate_generic_pdata(np, plat); | 1281 | mmci_dt_populate_generic_pdata(np, plat); |
1281 | 1282 | ||
@@ -1424,6 +1425,10 @@ static int __devinit mmci_probe(struct amba_device *dev, | |||
1424 | writel(0, host->base + MMCIMASK1); | 1425 | writel(0, host->base + MMCIMASK1); |
1425 | writel(0xfff, host->base + MMCICLEAR); | 1426 | writel(0xfff, host->base + MMCICLEAR); |
1426 | 1427 | ||
1428 | if (plat->gpio_cd == -EPROBE_DEFER) { | ||
1429 | ret = -EPROBE_DEFER; | ||
1430 | goto err_gpio_cd; | ||
1431 | } | ||
1427 | if (gpio_is_valid(plat->gpio_cd)) { | 1432 | if (gpio_is_valid(plat->gpio_cd)) { |
1428 | ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)"); | 1433 | ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)"); |
1429 | if (ret == 0) | 1434 | if (ret == 0) |
@@ -1447,6 +1452,10 @@ static int __devinit mmci_probe(struct amba_device *dev, | |||
1447 | if (ret >= 0) | 1452 | if (ret >= 0) |
1448 | host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd); | 1453 | host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd); |
1449 | } | 1454 | } |
1455 | if (plat->gpio_wp == -EPROBE_DEFER) { | ||
1456 | ret = -EPROBE_DEFER; | ||
1457 | goto err_gpio_wp; | ||
1458 | } | ||
1450 | if (gpio_is_valid(plat->gpio_wp)) { | 1459 | if (gpio_is_valid(plat->gpio_wp)) { |
1451 | ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)"); | 1460 | ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)"); |
1452 | if (ret == 0) | 1461 | if (ret == 0) |
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 9a7a60aeb19e..389a3eedfc24 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c | |||
@@ -85,7 +85,6 @@ | |||
85 | #define BRR_ENABLE (1 << 5) | 85 | #define BRR_ENABLE (1 << 5) |
86 | #define DTO_ENABLE (1 << 20) | 86 | #define DTO_ENABLE (1 << 20) |
87 | #define INIT_STREAM (1 << 1) | 87 | #define INIT_STREAM (1 << 1) |
88 | #define ACEN_ACMD12 (1 << 2) | ||
89 | #define DP_SELECT (1 << 21) | 88 | #define DP_SELECT (1 << 21) |
90 | #define DDIR (1 << 4) | 89 | #define DDIR (1 << 4) |
91 | #define DMA_EN 0x1 | 90 | #define DMA_EN 0x1 |
@@ -117,7 +116,6 @@ | |||
117 | #define OMAP_MMC_MAX_CLOCK 52000000 | 116 | #define OMAP_MMC_MAX_CLOCK 52000000 |
118 | #define DRIVER_NAME "omap_hsmmc" | 117 | #define DRIVER_NAME "omap_hsmmc" |
119 | 118 | ||
120 | #define AUTO_CMD12 (1 << 0) /* Auto CMD12 support */ | ||
121 | /* | 119 | /* |
122 | * One controller can have multiple slots, like on some omap boards using | 120 | * One controller can have multiple slots, like on some omap boards using |
123 | * omap.c controller driver. Luckily this is not currently done on any known | 121 | * omap.c controller driver. Luckily this is not currently done on any known |
@@ -177,7 +175,6 @@ struct omap_hsmmc_host { | |||
177 | int reqs_blocked; | 175 | int reqs_blocked; |
178 | int use_reg; | 176 | int use_reg; |
179 | int req_in_progress; | 177 | int req_in_progress; |
180 | unsigned int flags; | ||
181 | struct omap_hsmmc_next next_data; | 178 | struct omap_hsmmc_next next_data; |
182 | 179 | ||
183 | struct omap_mmc_platform_data *pdata; | 180 | struct omap_mmc_platform_data *pdata; |
@@ -773,8 +770,6 @@ omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd, | |||
773 | cmdtype = 0x3; | 770 | cmdtype = 0x3; |
774 | 771 | ||
775 | cmdreg = (cmd->opcode << 24) | (resptype << 16) | (cmdtype << 22); | 772 | cmdreg = (cmd->opcode << 24) | (resptype << 16) | (cmdtype << 22); |
776 | if ((host->flags & AUTO_CMD12) && mmc_op_multi(cmd->opcode)) | ||
777 | cmdreg |= ACEN_ACMD12; | ||
778 | 773 | ||
779 | if (data) { | 774 | if (data) { |
780 | cmdreg |= DP_SELECT | MSBS | BCE; | 775 | cmdreg |= DP_SELECT | MSBS | BCE; |
@@ -847,14 +842,11 @@ omap_hsmmc_xfer_done(struct omap_hsmmc_host *host, struct mmc_data *data) | |||
847 | else | 842 | else |
848 | data->bytes_xfered = 0; | 843 | data->bytes_xfered = 0; |
849 | 844 | ||
850 | if (data->stop && ((!(host->flags & AUTO_CMD12)) || data->error)) { | 845 | if (!data->stop) { |
851 | omap_hsmmc_start_command(host, data->stop, NULL); | ||
852 | } else { | ||
853 | if (data->stop) | ||
854 | data->stop->resp[0] = OMAP_HSMMC_READ(host->base, | ||
855 | RSP76); | ||
856 | omap_hsmmc_request_done(host, data->mrq); | 846 | omap_hsmmc_request_done(host, data->mrq); |
847 | return; | ||
857 | } | 848 | } |
849 | omap_hsmmc_start_command(host, data->stop, NULL); | ||
858 | } | 850 | } |
859 | 851 | ||
860 | /* | 852 | /* |
@@ -1859,7 +1851,6 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev) | |||
1859 | host->mapbase = res->start + pdata->reg_offset; | 1851 | host->mapbase = res->start + pdata->reg_offset; |
1860 | host->base = ioremap(host->mapbase, SZ_4K); | 1852 | host->base = ioremap(host->mapbase, SZ_4K); |
1861 | host->power_mode = MMC_POWER_OFF; | 1853 | host->power_mode = MMC_POWER_OFF; |
1862 | host->flags = AUTO_CMD12; | ||
1863 | host->next_data.cookie = 1; | 1854 | host->next_data.cookie = 1; |
1864 | 1855 | ||
1865 | platform_set_drvdata(pdev, host); | 1856 | platform_set_drvdata(pdev, host); |
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 1fe32dfa7cd4..423da8194cd8 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c | |||
@@ -4,7 +4,7 @@ | |||
4 | * Support of SDHCI platform devices for spear soc family | 4 | * Support of SDHCI platform devices for spear soc family |
5 | * | 5 | * |
6 | * Copyright (C) 2010 ST Microelectronics | 6 | * Copyright (C) 2010 ST Microelectronics |
7 | * Viresh Kumar<viresh.kumar@st.com> | 7 | * Viresh Kumar <viresh.linux@gmail.com> |
8 | * | 8 | * |
9 | * Inspired by sdhci-pltfm.c | 9 | * Inspired by sdhci-pltfm.c |
10 | * | 10 | * |
@@ -289,5 +289,5 @@ static struct platform_driver sdhci_driver = { | |||
289 | module_platform_driver(sdhci_driver); | 289 | module_platform_driver(sdhci_driver); |
290 | 290 | ||
291 | MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver"); | 291 | MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver"); |
292 | MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>"); | 292 | MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>"); |
293 | MODULE_LICENSE("GPL v2"); | 293 | MODULE_LICENSE("GPL v2"); |