aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/mmci.c19
-rw-r--r--drivers/mmc/host/omap_hsmmc.c15
-rw-r--r--drivers/mmc/host/sdhci-spear.c4
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 = {
289module_platform_driver(sdhci_driver); 289module_platform_driver(sdhci_driver);
290 290
291MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver"); 291MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver");
292MODULE_AUTHOR("Viresh Kumar <viresh.kumar@st.com>"); 292MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
293MODULE_LICENSE("GPL v2"); 293MODULE_LICENSE("GPL v2");