diff options
Diffstat (limited to 'drivers/mmc')
30 files changed, 362 insertions, 213 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 1f552c6e7579..cb9fbc83b090 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/fs.h> +#include <linux/slab.h> #include <linux/errno.h> #include <linux/hdreg.h> #include <linux/kdev_t.h> diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index e7f8027165e6..445d7db2277e 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -13,6 +13,7 @@ #include <linux/mmc/card.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> +#include <linux/slab.h> #include <linux/scatterlist.h> diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 381fe032caa1..d6ded247d941 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -9,6 +9,7 @@ * published by the Free Software Foundation. * */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/blkdev.h> #include <linux/freezer.h> diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index 723e50894db9..a0716967b7c8 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -34,10 +34,10 @@ #include <linux/seq_file.h> #include <linux/serial_reg.h> #include <linux/circ_buf.h> -#include <linux/gfp.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/kfifo.h> +#include <linux/slab.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index bdb165f93046..49d9dcaeca49 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index 96d10f40fb23..53cb380c0987 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -10,6 +10,7 @@ #include <linux/debugfs.h> #include <linux/fs.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/stat.h> #include <linux/mmc/card.h> diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index a268d12f1af0..47353909e345 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -16,6 +16,7 @@ #include <linux/idr.h> #include <linux/pagemap.h> #include <linux/leds.h> +#include <linux/slab.h> #include <linux/mmc/host.h> diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 0eac6c814904..89f7a25b7ac1 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -11,6 +11,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -225,7 +226,7 @@ static int mmc_read_ext_csd(struct mmc_card *card) mmc_card_set_blockaddr(card); } - switch (ext_csd[EXT_CSD_CARD_TYPE]) { + switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) { case EXT_CSD_CARD_TYPE_52 | EXT_CSD_CARD_TYPE_26: card->ext_csd.hs_max_dtr = 52000000; break; @@ -237,7 +238,6 @@ static int mmc_read_ext_csd(struct mmc_card *card) printk(KERN_WARNING "%s: card is mmc v4 but doesn't " "support any high-speed modes.\n", mmc_hostname(card->host)); - goto out; } if (card->ext_csd.rev >= 3) { diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index d2cb5c634392..326447c9ede8 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -9,6 +9,7 @@ * your option) any later version. */ +#include <linux/slab.h> #include <linux/types.h> #include <linux/scatterlist.h> diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index fdd414eded09..5eac21df4809 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -11,6 +11,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 9e060c87e64d..4a890dcb95ab 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/mmc/card.h> #include <linux/mmc/sdio_func.h> diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index 9538389783c1..541bdb89e0c5 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -14,6 +14,7 @@ */ #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 91dc60cd032b..336d9f553f3e 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -65,6 +65,7 @@ #include <linux/dma-mapping.h> #include <linux/clk.h> #include <linux/atmel_pdc.h> +#include <linux/gfp.h> #include <linux/mmc/host.h> @@ -313,8 +314,8 @@ static void at91_mci_post_dma_read(struct at91mci_host *host) dmabuf = (unsigned *)tmpv; } + flush_kernel_dcache_page(sg_page(sg)); kunmap_atomic(sgbuffer, KM_BIO_SRC_IRQ); - dmac_flush_range((void *)sgbuffer, ((void *)sgbuffer) + amount); data->bytes_xfered += amount; if (size == 0) break; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 8072128e933b..df0e8a88d85f 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/scatterlist.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/stat.h> #include <linux/mmc/host.h> @@ -265,7 +266,7 @@ static int atmci_req_show(struct seq_file *s, void *v) "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n", cmd->opcode, cmd->arg, cmd->flags, cmd->resp[0], cmd->resp[1], cmd->resp[2], - cmd->resp[2], cmd->error); + cmd->resp[3], cmd->error); if (data) seq_printf(s, "DATA %u / %u * %u flg %x err %d\n", data->bytes_xfered, data->blocks, @@ -275,7 +276,7 @@ static int atmci_req_show(struct seq_file *s, void *v) "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n", stop->opcode, stop->arg, stop->flags, stop->resp[0], stop->resp[1], stop->resp[2], - stop->resp[2], stop->error); + stop->resp[3], stop->error); } spin_unlock_bh(&slot->host->lock); @@ -568,9 +569,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host) { struct mmc_data *data = host->data; - dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, - ((data->flags & MMC_DATA_WRITE) - ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); + if (data) + dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, + ((data->flags & MMC_DATA_WRITE) + ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); } static void atmci_stop_dma(struct atmel_mci *host) @@ -578,7 +580,7 @@ static void atmci_stop_dma(struct atmel_mci *host) struct dma_chan *chan = host->data_chan; if (chan) { - chan->device->device_terminate_all(chan); + chan->device->device_control(chan, DMA_TERMINATE_ALL, 0); atmci_dma_cleanup(host); } else { /* Data transfer was stopped by the interrupt handler */ @@ -1098,8 +1100,8 @@ static void atmci_command_complete(struct atmel_mci *host, "command error: status=0x%08x\n", status); if (cmd->data) { - host->data = NULL; atmci_stop_dma(host); + host->data = NULL; mci_writel(host, IDR, MCI_NOTBUSY | MCI_TXRDY | MCI_RXRDY | ATMCI_DATA_ERROR_FLAGS); @@ -1292,6 +1294,7 @@ static void atmci_tasklet_func(unsigned long priv) } else { data->bytes_xfered = data->blocks * data->blksz; data->error = 0; + mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS); } if (!data->stop) { @@ -1750,13 +1753,13 @@ static int __init atmci_probe(struct platform_device *pdev) ret = -ENODEV; if (pdata->slot[0].bus_width) { ret = atmci_init_slot(host, &pdata->slot[0], - MCI_SDCSEL_SLOT_A, 0); + 0, MCI_SDCSEL_SLOT_A); if (!ret) nr_slots++; } if (pdata->slot[1].bus_width) { ret = atmci_init_slot(host, &pdata->slot[1], - MCI_SDCSEL_SLOT_B, 1); + 1, MCI_SDCSEL_SLOT_B); if (!ret) nr_slots++; } diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 57b21198828f..f5834449400e 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -41,6 +41,7 @@ #include <linux/scatterlist.h> #include <linux/leds.h> #include <linux/mmc/host.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/mach-au1x00/au1000.h> diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index 56f7b448b911..6919e844072c 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -17,6 +17,7 @@ #include <linux/dma-mapping.h> #include <linux/mmc/host.h> #include <linux/proc_fs.h> +#include <linux/gfp.h> #include <asm/cacheflush.h> #include <asm/dma.h> diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c index 4e72964a7b43..92a324f7417c 100644 --- a/drivers/mmc/host/cb710-mmc.c +++ b/drivers/mmc/host/cb710-mmc.c @@ -9,7 +9,6 @@ */ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/slab.h> #include <linux/pci.h> #include <linux/delay.h> #include "cb710-mmc.h" diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index d55fe4fb7935..ad847a24a675 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -26,6 +26,7 @@ */ #include <linux/sched.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/bio.h> #include <linux/dma-mapping.h> #include <linux/crc7.h> diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 84c103a7ee13..ff115d920888 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -55,14 +55,16 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) host->cclk = host->mclk / (2 * (clk + 1)); } if (host->hw_designer == AMBA_VENDOR_ST) - clk |= MCI_FCEN; /* Bug fix in ST IP block */ + clk |= MCI_ST_FCEN; /* Bug fix in ST IP block */ clk |= MCI_CLK_ENABLE; /* This hasn't proven to be worthwhile */ /* clk |= MCI_CLK_PWRSAVE; */ } if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_4) - clk |= MCI_WIDE_BUS; + clk |= MCI_4BIT_BUS; + if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8) + clk |= MCI_ST_8BIT_BUS; writel(clk, host->base + MMCICLOCK); } @@ -629,7 +631,18 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) mmc->ops = &mmci_ops; mmc->f_min = (host->mclk + 511) / 512; - mmc->f_max = min(host->mclk, fmax); + /* + * If the platform data supplies a maximum operating + * frequency, this takes precedence. Else, we fall back + * to using the module parameter, which has a (low) + * default value in case it is not specified. Either + * value must not exceed the clock rate into the block, + * of course. + */ + if (plat->f_max) + mmc->f_max = min(host->mclk, plat->f_max); + else + mmc->f_max = min(host->mclk, fmax); dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); #ifdef CONFIG_REGULATOR diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 1ceb9a90f59b..d77062e5e3af 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -25,9 +25,11 @@ #define MCI_CLK_ENABLE (1 << 8) #define MCI_CLK_PWRSAVE (1 << 9) #define MCI_CLK_BYPASS (1 << 10) -#define MCI_WIDE_BUS (1 << 11) +#define MCI_4BIT_BUS (1 << 11) +/* 8bit wide buses supported in ST Micro versions */ +#define MCI_ST_8BIT_BUS (1 << 12) /* HW flow control on the ST Micro version */ -#define MCI_FCEN (1 << 13) +#define MCI_ST_FCEN (1 << 13) #define MMCIARGUMENT 0x008 #define MMCICOMMAND 0x00c diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index 4c068e5fe6b2..61f1d27fed3f 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -3,6 +3,7 @@ * * Copyright (C) 2007 Google Inc, * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * Copyright (C) 2009, Code Aurora Forum. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -26,6 +27,7 @@ #include <linux/log2.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> +#include <linux/mmc/sdio.h> #include <linux/clk.h> #include <linux/scatterlist.h> #include <linux/platform_device.h> @@ -33,6 +35,7 @@ #include <linux/debugfs.h> #include <linux/io.h> #include <linux/memory.h> +#include <linux/gfp.h> #include <asm/cacheflush.h> #include <asm/div64.h> @@ -46,6 +49,8 @@ #define DRIVER_NAME "msm-sdcc" +#define BUSCLK_PWRSAVE 1 +#define BUSCLK_TIMEOUT (HZ) static unsigned int msmsdcc_fmin = 144000; static unsigned int msmsdcc_fmax = 50000000; static unsigned int msmsdcc_4bit = 1; @@ -56,6 +61,67 @@ static unsigned int msmsdcc_sdioirq; #define PIO_SPINMAX 30 #define CMD_SPINMAX 20 + +static inline void +msmsdcc_disable_clocks(struct msmsdcc_host *host, int deferr) +{ + WARN_ON(!host->clks_on); + + BUG_ON(host->curr.mrq); + + if (deferr) { + mod_timer(&host->busclk_timer, jiffies + BUSCLK_TIMEOUT); + } else { + del_timer_sync(&host->busclk_timer); + /* Need to check clks_on again in case the busclk + * timer fired + */ + if (host->clks_on) { + clk_disable(host->clk); + clk_disable(host->pclk); + host->clks_on = 0; + } + } +} + +static inline int +msmsdcc_enable_clocks(struct msmsdcc_host *host) +{ + int rc; + + del_timer_sync(&host->busclk_timer); + + if (!host->clks_on) { + rc = clk_enable(host->pclk); + if (rc) + return rc; + rc = clk_enable(host->clk); + if (rc) { + clk_disable(host->pclk); + return rc; + } + udelay(1 + ((3 * USEC_PER_SEC) / + (host->clk_rate ? host->clk_rate : msmsdcc_fmin))); + host->clks_on = 1; + } + return 0; +} + +static inline unsigned int +msmsdcc_readl(struct msmsdcc_host *host, unsigned int reg) +{ + return readl(host->base + reg); +} + +static inline void +msmsdcc_writel(struct msmsdcc_host *host, u32 data, unsigned int reg) +{ + writel(data, host->base + reg); + /* 3 clk delay required! */ + udelay(1 + ((3 * USEC_PER_SEC) / + (host->clk_rate ? host->clk_rate : msmsdcc_fmin))); +} + static void msmsdcc_start_command(struct msmsdcc_host *host, struct mmc_command *cmd, u32 c); @@ -63,8 +129,6 @@ msmsdcc_start_command(struct msmsdcc_host *host, struct mmc_command *cmd, static void msmsdcc_request_end(struct msmsdcc_host *host, struct mmc_request *mrq) { - writel(0, host->base + MMCICOMMAND); - BUG_ON(host->curr.data); host->curr.mrq = NULL; @@ -75,6 +139,9 @@ msmsdcc_request_end(struct msmsdcc_host *host, struct mmc_request *mrq) if (mrq->cmd->error == -ETIMEDOUT) mdelay(5); +#if BUSCLK_PWRSAVE + msmsdcc_disable_clocks(host, 1); +#endif /* * Need to drop the host lock here; mmc_request_done may call * back into the driver... @@ -87,7 +154,6 @@ msmsdcc_request_end(struct msmsdcc_host *host, struct mmc_request *mrq) static void msmsdcc_stop_data(struct msmsdcc_host *host) { - writel(0, host->base + MMCIDATACTRL); host->curr.data = NULL; host->curr.got_dataend = host->curr.got_datablkend = 0; } @@ -108,6 +174,31 @@ uint32_t msmsdcc_fifo_addr(struct msmsdcc_host *host) return 0; } +static inline void +msmsdcc_start_command_exec(struct msmsdcc_host *host, u32 arg, u32 c) { + msmsdcc_writel(host, arg, MMCIARGUMENT); + msmsdcc_writel(host, c, MMCICOMMAND); +} + +static void +msmsdcc_dma_exec_func(struct msm_dmov_cmd *cmd) +{ + struct msmsdcc_host *host = (struct msmsdcc_host *)cmd->data; + + msmsdcc_writel(host, host->cmd_timeout, MMCIDATATIMER); + msmsdcc_writel(host, (unsigned int)host->curr.xfer_size, + MMCIDATALENGTH); + msmsdcc_writel(host, host->cmd_pio_irqmask, MMCIMASK1); + msmsdcc_writel(host, host->cmd_datactrl, MMCIDATACTRL); + + if (host->cmd_cmd) { + msmsdcc_start_command_exec(host, + (u32) host->cmd_cmd->arg, + (u32) host->cmd_c); + } + host->dma.active = 1; +} + static void msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd, unsigned int result, @@ -120,8 +211,11 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd, struct mmc_request *mrq; spin_lock_irqsave(&host->lock, flags); + host->dma.active = 0; + mrq = host->curr.mrq; BUG_ON(!mrq); + WARN_ON(!mrq->data); if (!(result & DMOV_RSLT_VALID)) { pr_err("msmsdcc: Invalid DataMover result\n"); @@ -145,7 +239,6 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd, if (!mrq->data->error) mrq->data->error = -EIO; } - host->dma.busy = 0; dma_unmap_sg(mmc_dev(host->mmc), host->dma.sg, host->dma.num_ents, host->dma.dir); @@ -158,6 +251,7 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd, } host->dma.sg = NULL; + host->dma.busy = 0; if ((host->curr.got_dataend && host->curr.got_datablkend) || mrq->data->error) { @@ -171,12 +265,14 @@ msmsdcc_dma_complete_func(struct msm_dmov_cmd *cmd, if (!mrq->data->error) host->curr.data_xfered = host->curr.xfer_size; if (!mrq->data->stop || mrq->cmd->error) { - writel(0, host->base + MMCICOMMAND); host->curr.mrq = NULL; host->curr.cmd = NULL; mrq->data->bytes_xfered = host->curr.data_xfered; spin_unlock_irqrestore(&host->lock, flags); +#if BUSCLK_PWRSAVE + msmsdcc_disable_clocks(host, 1); +#endif mmc_request_done(host->mmc, mrq); return; } else @@ -217,6 +313,8 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data) host->dma.sg = data->sg; host->dma.num_ents = data->sg_len; + BUG_ON(host->dma.num_ents > NR_SG); /* Prevent memory corruption */ + nc = host->dma.nc; switch (host->pdev_id) { @@ -245,22 +343,15 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data) host->curr.user_pages = 0; - n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg, - host->dma.num_ents, host->dma.dir); - - if (n != host->dma.num_ents) { - pr_err("%s: Unable to map in all sg elements\n", - mmc_hostname(host->mmc)); - host->dma.sg = NULL; - host->dma.num_ents = 0; - return -ENOMEM; - } - box = &nc->cmd[0]; for (i = 0; i < host->dma.num_ents; i++) { box->cmd = CMD_MODE_BOX; - if (i == (host->dma.num_ents - 1)) + /* Initialize sg dma address */ + sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg)) + + sg->offset; + + if (i == (host->dma.num_ents - 1)) box->cmd |= CMD_LC; rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ? (sg_dma_len(sg) / MCI_FIFOSIZE) + 1 : @@ -299,15 +390,70 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data) DMOV_CMD_ADDR(host->dma.cmdptr_busaddr); host->dma.hdr.complete_func = msmsdcc_dma_complete_func; + n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg, + host->dma.num_ents, host->dma.dir); +/* dsb inside dma_map_sg will write nc out to mem as well */ + + if (n != host->dma.num_ents) { + printk(KERN_ERR "%s: Unable to map in all sg elements\n", + mmc_hostname(host->mmc)); + host->dma.sg = NULL; + host->dma.num_ents = 0; + return -ENOMEM; + } + + return 0; +} + +static int +snoop_cccr_abort(struct mmc_command *cmd) +{ + if ((cmd->opcode == 52) && + (cmd->arg & 0x80000000) && + (((cmd->arg >> 9) & 0x1ffff) == SDIO_CCCR_ABORT)) + return 1; return 0; } static void -msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data) +msmsdcc_start_command_deferred(struct msmsdcc_host *host, + struct mmc_command *cmd, u32 *c) +{ + *c |= (cmd->opcode | MCI_CPSM_ENABLE); + + if (cmd->flags & MMC_RSP_PRESENT) { + if (cmd->flags & MMC_RSP_136) + *c |= MCI_CPSM_LONGRSP; + *c |= MCI_CPSM_RESPONSE; + } + + if (/*interrupt*/0) + *c |= MCI_CPSM_INTERRUPT; + + if ((((cmd->opcode == 17) || (cmd->opcode == 18)) || + ((cmd->opcode == 24) || (cmd->opcode == 25))) || + (cmd->opcode == 53)) + *c |= MCI_CSPM_DATCMD; + + if (cmd == cmd->mrq->stop) + *c |= MCI_CSPM_MCIABORT; + + if (snoop_cccr_abort(cmd)) + *c |= MCI_CSPM_MCIABORT; + + if (host->curr.cmd != NULL) { + printk(KERN_ERR "%s: Overlapping command requests\n", + mmc_hostname(host->mmc)); + } + host->curr.cmd = cmd; +} + +static void +msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data, + struct mmc_command *cmd, u32 c) { unsigned int datactrl, timeout; unsigned long long clks; - void __iomem *base = host->base; unsigned int pio_irqmask = 0; host->curr.data = data; @@ -319,13 +465,6 @@ msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data) memset(&host->pio, 0, sizeof(host->pio)); - clks = (unsigned long long)data->timeout_ns * host->clk_rate; - do_div(clks, NSEC_PER_SEC); - timeout = data->timeout_clks + (unsigned int)clks; - writel(timeout, base + MMCIDATATIMER); - - writel(host->curr.xfer_size, base + MMCIDATALENGTH); - datactrl = MCI_DPSM_ENABLE | (data->blksz << 4); if (!msmsdcc_config_dma(host, data)) @@ -346,47 +485,51 @@ msmsdcc_start_data(struct msmsdcc_host *host, struct mmc_data *data) if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; - writel(pio_irqmask, base + MMCIMASK1); - writel(datactrl, base + MMCIDATACTRL); + clks = (unsigned long long)data->timeout_ns * host->clk_rate; + do_div(clks, NSEC_PER_SEC); + timeout = data->timeout_clks + (unsigned int)clks*2 ; if (datactrl & MCI_DPSM_DMAENABLE) { + /* Save parameters for the exec function */ + host->cmd_timeout = timeout; + host->cmd_pio_irqmask = pio_irqmask; + host->cmd_datactrl = datactrl; + host->cmd_cmd = cmd; + + host->dma.hdr.execute_func = msmsdcc_dma_exec_func; + host->dma.hdr.data = (void *)host; host->dma.busy = 1; + + if (cmd) { + msmsdcc_start_command_deferred(host, cmd, &c); + host->cmd_c = c; + } msm_dmov_enqueue_cmd(host->dma.channel, &host->dma.hdr); + } else { + msmsdcc_writel(host, timeout, MMCIDATATIMER); + + msmsdcc_writel(host, host->curr.xfer_size, MMCIDATALENGTH); + + msmsdcc_writel(host, pio_irqmask, MMCIMASK1); + msmsdcc_writel(host, datactrl, MMCIDATACTRL); + + if (cmd) { + /* Daisy-chain the command if requested */ + msmsdcc_start_command(host, cmd, c); + } } } static void msmsdcc_start_command(struct msmsdcc_host *host, struct mmc_command *cmd, u32 c) { - void __iomem *base = host->base; - - if (readl(base + MMCICOMMAND) & MCI_CPSM_ENABLE) { - writel(0, base + MMCICOMMAND); - udelay(2 + ((5 * 1000000) / host->clk_rate)); - } - - c |= cmd->opcode | MCI_CPSM_ENABLE; - - if (cmd->flags & MMC_RSP_PRESENT) { - if (cmd->flags & MMC_RSP_136) - c |= MCI_CPSM_LONGRSP; - c |= MCI_CPSM_RESPONSE; - } - - if (cmd->opcode == 17 || cmd->opcode == 18 || - cmd->opcode == 24 || cmd->opcode == 25 || - cmd->opcode == 53) - c |= MCI_CSPM_DATCMD; - if (cmd == cmd->mrq->stop) c |= MCI_CSPM_MCIABORT; - host->curr.cmd = cmd; - host->stats.cmds++; - writel(cmd->arg, base + MMCIARGUMENT); - writel(c, base + MMCICOMMAND); + msmsdcc_start_command_deferred(host, cmd, &c); + msmsdcc_start_command_exec(host, cmd->arg, c); } static void @@ -420,13 +563,11 @@ msmsdcc_data_err(struct msmsdcc_host *host, struct mmc_data *data, static int msmsdcc_pio_read(struct msmsdcc_host *host, char *buffer, unsigned int remain) { - void __iomem *base = host->base; uint32_t *ptr = (uint32_t *) buffer; int count = 0; - while (readl(base + MMCISTATUS) & MCI_RXDATAAVLBL) { - - *ptr = readl(base + MMCIFIFO + (count % MCI_FIFOSIZE)); + while (msmsdcc_readl(host, MMCISTATUS) & MCI_RXDATAAVLBL) { + *ptr = msmsdcc_readl(host, MMCIFIFO + (count % MCI_FIFOSIZE)); ptr++; count += sizeof(uint32_t); @@ -458,7 +599,7 @@ msmsdcc_pio_write(struct msmsdcc_host *host, char *buffer, if (remain == 0) break; - status = readl(base + MMCISTATUS); + status = msmsdcc_readl(host, MMCISTATUS); } while (status & MCI_TXFIFOHALFEMPTY); return ptr - buffer; @@ -468,7 +609,7 @@ static int msmsdcc_spin_on_status(struct msmsdcc_host *host, uint32_t mask, int maxspin) { while (maxspin) { - if ((readl(host->base + MMCISTATUS) & mask)) + if ((msmsdcc_readl(host, MMCISTATUS) & mask)) return 0; udelay(1); --maxspin; @@ -476,14 +617,13 @@ msmsdcc_spin_on_status(struct msmsdcc_host *host, uint32_t mask, int maxspin) return -ETIMEDOUT; } -static int +static irqreturn_t msmsdcc_pio_irq(int irq, void *dev_id) { struct msmsdcc_host *host = dev_id; - void __iomem *base = host->base; uint32_t status; - status = readl(base + MMCISTATUS); + status = msmsdcc_readl(host, MMCISTATUS); do { unsigned long flags; @@ -538,14 +678,14 @@ msmsdcc_pio_irq(int irq, void *dev_id) host->pio.sg_off = 0; } - status = readl(base + MMCISTATUS); + status = msmsdcc_readl(host, MMCISTATUS); } while (1); if (status & MCI_RXACTIVE && host->curr.xfer_remain < MCI_FIFOSIZE) - writel(MCI_RXDATAAVLBLMASK, base + MMCIMASK1); + msmsdcc_writel(host, MCI_RXDATAAVLBLMASK, MMCIMASK1); if (!host->curr.xfer_remain) - writel(0, base + MMCIMASK1); + msmsdcc_writel(host, 0, MMCIMASK1); return IRQ_HANDLED; } @@ -553,15 +693,13 @@ msmsdcc_pio_irq(int irq, void *dev_id) static void msmsdcc_do_cmdirq(struct msmsdcc_host *host, uint32_t status) { struct mmc_command *cmd = host->curr.cmd; - void __iomem *base = host->base; host->curr.cmd = NULL; - cmd->resp[0] = readl(base + MMCIRESPONSE0); - cmd->resp[1] = readl(base + MMCIRESPONSE1); - cmd->resp[2] = readl(base + MMCIRESPONSE2); - cmd->resp[3] = readl(base + MMCIRESPONSE3); + cmd->resp[0] = msmsdcc_readl(host, MMCIRESPONSE0); + cmd->resp[1] = msmsdcc_readl(host, MMCIRESPONSE1); + cmd->resp[2] = msmsdcc_readl(host, MMCIRESPONSE2); + cmd->resp[3] = msmsdcc_readl(host, MMCIRESPONSE3); - del_timer(&host->command_timer); if (status & MCI_CMDTIMEOUT) { cmd->error = -ETIMEDOUT; } else if (status & MCI_CMDCRCFAIL && @@ -579,8 +717,10 @@ static void msmsdcc_do_cmdirq(struct msmsdcc_host *host, uint32_t status) msmsdcc_request_end(host, cmd->mrq); } else /* host->data == NULL */ msmsdcc_request_end(host, cmd->mrq); - } else if (!(cmd->data->flags & MMC_DATA_READ)) - msmsdcc_start_data(host, cmd->data); + } else if (cmd->data) + if (!(cmd->data->flags & MMC_DATA_READ)) + msmsdcc_start_data(host, cmd->data, + NULL, 0); } static void @@ -589,6 +729,11 @@ msmsdcc_handle_irq_data(struct msmsdcc_host *host, u32 status, { struct mmc_data *data = host->curr.data; + if (status & (MCI_CMDSENT | MCI_CMDRESPEND | MCI_CMDCRCFAIL | + MCI_CMDTIMEOUT) && host->curr.cmd) { + msmsdcc_do_cmdirq(host, status); + } + if (!data) return; @@ -601,7 +746,8 @@ msmsdcc_handle_irq_data(struct msmsdcc_host *host, u32 status, msm_dmov_stop_cmd(host->dma.channel, &host->dma.hdr, 0); else { - msmsdcc_stop_data(host); + if (host->curr.data) + msmsdcc_stop_data(host); if (!data->stop) msmsdcc_request_end(host, data->mrq); else @@ -656,17 +802,18 @@ msmsdcc_irq(int irq, void *dev_id) spin_lock(&host->lock); do { - status = readl(base + MMCISTATUS); + status = msmsdcc_readl(host, MMCISTATUS); + status &= (msmsdcc_readl(host, MMCIMASK0) | + MCI_DATABLOCKENDMASK); + msmsdcc_writel(host, status, MMCICLEAR); - status &= (readl(base + MMCIMASK0) | MCI_DATABLOCKENDMASK); - writel(status, base + MMCICLEAR); + if (status & MCI_SDIOINTR) + status &= ~MCI_SDIOINTR; - msmsdcc_handle_irq_data(host, status, base); + if (!status) + break; - if (status & (MCI_CMDSENT | MCI_CMDRESPEND | MCI_CMDCRCFAIL | - MCI_CMDTIMEOUT) && host->curr.cmd) { - msmsdcc_do_cmdirq(host, status); - } + msmsdcc_handle_irq_data(host, status, base); if (status & MCI_SDIOINTOPER) { cardint = 1; @@ -713,24 +860,27 @@ msmsdcc_request(struct mmc_host *mmc, struct mmc_request *mrq) return; } + msmsdcc_enable_clocks(host); + host->curr.mrq = mrq; if (mrq->data && mrq->data->flags & MMC_DATA_READ) - msmsdcc_start_data(host, mrq->data); - - msmsdcc_start_command(host, mrq->cmd, 0); + /* Queue/read data, daisy-chain command when data starts */ + msmsdcc_start_data(host, mrq->data, mrq->cmd, 0); + else + msmsdcc_start_command(host, mrq->cmd, 0); if (host->cmdpoll && !msmsdcc_spin_on_status(host, MCI_CMDRESPEND|MCI_CMDCRCFAIL|MCI_CMDTIMEOUT, CMD_SPINMAX)) { - uint32_t status = readl(host->base + MMCISTATUS); + uint32_t status = msmsdcc_readl(host, MMCISTATUS); msmsdcc_do_cmdirq(host, status); - writel(MCI_CMDRESPEND | MCI_CMDCRCFAIL | MCI_CMDTIMEOUT, - host->base + MMCICLEAR); + msmsdcc_writel(host, + MCI_CMDRESPEND | MCI_CMDCRCFAIL | MCI_CMDTIMEOUT, + MMCICLEAR); host->stats.cmdpoll_hits++; } else { host->stats.cmdpoll_misses++; - mod_timer(&host->command_timer, jiffies + HZ); } spin_unlock_irqrestore(&host->lock, flags); } @@ -741,14 +891,13 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) struct msmsdcc_host *host = mmc_priv(mmc); u32 clk = 0, pwr = 0; int rc; + unsigned long flags; - if (ios->clock) { + spin_lock_irqsave(&host->lock, flags); - if (!host->clks_on) { - clk_enable(host->pclk); - clk_enable(host->clk); - host->clks_on = 1; - } + msmsdcc_enable_clocks(host); + + if (ios->clock) { if (ios->clock != host->clk_rate) { rc = clk_set_rate(host->clk, ios->clock); if (rc < 0) @@ -786,18 +935,16 @@ msmsdcc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) pwr |= MCI_OD; - writel(clk, host->base + MMCICLOCK); + msmsdcc_writel(host, clk, MMCICLOCK); if (host->pwr != pwr) { host->pwr = pwr; - writel(pwr, host->base + MMCIPOWER); - } - - if (!(clk & MCI_CLK_ENABLE) && host->clks_on) { - clk_disable(host->clk); - clk_disable(host->pclk); - host->clks_on = 0; + msmsdcc_writel(host, pwr, MMCIPOWER); } +#if BUSCLK_PWRSAVE + msmsdcc_disable_clocks(host, 1); +#endif + spin_unlock_irqrestore(&host->lock, flags); } static void msmsdcc_enable_sdio_irq(struct mmc_host *mmc, int enable) @@ -808,13 +955,13 @@ static void msmsdcc_enable_sdio_irq(struct mmc_host *mmc, int enable) spin_lock_irqsave(&host->lock, flags); if (msmsdcc_sdioirq == 1) { - status = readl(host->base + MMCIMASK0); + status = msmsdcc_readl(host, MMCIMASK0); if (enable) status |= MCI_SDIOINTOPERMASK; else status &= ~MCI_SDIOINTOPERMASK; host->saved_irq0mask = status; - writel(status, host->base + MMCIMASK0); + msmsdcc_writel(host, status, MMCIMASK0); } spin_unlock_irqrestore(&host->lock, flags); } @@ -874,42 +1021,13 @@ msmsdcc_status_notify_cb(int card_present, void *dev_id) msmsdcc_check_status((unsigned long) host); } -/* - * called when a command expires. - * Dump some debugging, and then error - * out the transaction. - */ static void -msmsdcc_command_expired(unsigned long _data) +msmsdcc_busclk_expired(unsigned long _data) { struct msmsdcc_host *host = (struct msmsdcc_host *) _data; - struct mmc_request *mrq; - unsigned long flags; - - spin_lock_irqsave(&host->lock, flags); - mrq = host->curr.mrq; - - if (!mrq) { - pr_info("%s: Command expiry misfire\n", - mmc_hostname(host->mmc)); - spin_unlock_irqrestore(&host->lock, flags); - return; - } - - pr_err("%s: Command timeout (%p %p %p %p)\n", - mmc_hostname(host->mmc), mrq, mrq->cmd, - mrq->data, host->dma.sg); - - mrq->cmd->error = -ETIMEDOUT; - msmsdcc_stop_data(host); - writel(0, host->base + MMCICOMMAND); - - host->curr.mrq = NULL; - host->curr.cmd = NULL; - - spin_unlock_irqrestore(&host->lock, flags); - mmc_request_done(host->mmc, mrq); + if (host->clks_on) + msmsdcc_disable_clocks(host, 0); } static int @@ -1011,6 +1129,7 @@ msmsdcc_probe(struct platform_device *pdev) host->pdev_id = pdev->id; host->plat = plat; host->mmc = mmc; + host->curr.cmd = NULL; host->cmdpoll = 1; @@ -1026,36 +1145,35 @@ msmsdcc_probe(struct platform_device *pdev) host->dmares = dmares; spin_lock_init(&host->lock); +#ifdef CONFIG_MMC_EMBEDDED_SDIO + if (plat->embedded_sdio) + mmc_set_embedded_sdio_data(mmc, + &plat->embedded_sdio->cis, + &plat->embedded_sdio->cccr, + plat->embedded_sdio->funcs, + plat->embedded_sdio->num_funcs); +#endif + /* * Setup DMA */ msmsdcc_init_dma(host); - /* - * Setup main peripheral bus clock - */ + /* Get our clocks */ host->pclk = clk_get(&pdev->dev, "sdc_pclk"); if (IS_ERR(host->pclk)) { ret = PTR_ERR(host->pclk); goto host_free; } - ret = clk_enable(host->pclk); - if (ret) - goto pclk_put; - - host->pclk_rate = clk_get_rate(host->pclk); - - /* - * Setup SDC MMC clock - */ host->clk = clk_get(&pdev->dev, "sdc_clk"); if (IS_ERR(host->clk)) { ret = PTR_ERR(host->clk); - goto pclk_disable; + goto pclk_put; } - ret = clk_enable(host->clk); + /* Enable clocks */ + ret = msmsdcc_enable_clocks(host); if (ret) goto clk_put; @@ -1065,10 +1183,9 @@ msmsdcc_probe(struct platform_device *pdev) goto clk_disable; } + host->pclk_rate = clk_get_rate(host->pclk); host->clk_rate = clk_get_rate(host->clk); - host->clks_on = 1; - /* * Setup MMC host structure */ @@ -1091,10 +1208,10 @@ msmsdcc_probe(struct platform_device *pdev) mmc->max_req_size = 33554432; /* MCI_DATA_LENGTH is 25 bits */ mmc->max_seg_size = mmc->max_req_size; - writel(0, host->base + MMCIMASK0); - writel(0x5e007ff, host->base + MMCICLEAR); /* Add: 1 << 25 */ + msmsdcc_writel(host, 0, MMCIMASK0); + msmsdcc_writel(host, 0x5e007ff, MMCICLEAR); - writel(MCI_IRQENABLE, host->base + MMCIMASK0); + msmsdcc_writel(host, MCI_IRQENABLE, MMCIMASK0); host->saved_irq0mask = MCI_IRQENABLE; /* @@ -1136,13 +1253,9 @@ msmsdcc_probe(struct platform_device *pdev) host->eject = !host->oldstat; } - /* - * Setup a command timer. We currently need this due to - * some 'strange' timeout / error handling situations. - */ - init_timer(&host->command_timer); - host->command_timer.data = (unsigned long) host; - host->command_timer.function = msmsdcc_command_expired; + init_timer(&host->busclk_timer); + host->busclk_timer.data = (unsigned long) host; + host->busclk_timer.function = msmsdcc_busclk_expired; ret = request_irq(cmd_irqres->start, msmsdcc_irq, IRQF_SHARED, DRIVER_NAME " (cmd)", host); @@ -1180,6 +1293,9 @@ msmsdcc_probe(struct platform_device *pdev) if (host->timer.function) pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc)); +#if BUSCLK_PWRSAVE + msmsdcc_disable_clocks(host, 1); +#endif return 0; cmd_irq_free: free_irq(cmd_irqres->start, host); @@ -1187,11 +1303,9 @@ msmsdcc_probe(struct platform_device *pdev) if (host->stat_irq) free_irq(host->stat_irq, host); clk_disable: - clk_disable(host->clk); + msmsdcc_disable_clocks(host, 0); clk_put: clk_put(host->clk); - pclk_disable: - clk_disable(host->pclk); pclk_put: clk_put(host->pclk); host_free: @@ -1214,15 +1328,10 @@ msmsdcc_suspend(struct platform_device *dev, pm_message_t state) if (mmc->card && mmc->card->type != MMC_TYPE_SDIO) rc = mmc_suspend_host(mmc, state); - if (!rc) { - writel(0, host->base + MMCIMASK0); - - if (host->clks_on) { - clk_disable(host->clk); - clk_disable(host->pclk); - host->clks_on = 0; - } - } + if (!rc) + msmsdcc_writel(host, 0, MMCIMASK0); + if (host->clks_on) + msmsdcc_disable_clocks(host, 0); } return rc; } @@ -1231,27 +1340,21 @@ static int msmsdcc_resume(struct platform_device *dev) { struct mmc_host *mmc = mmc_get_drvdata(dev); - unsigned long flags; if (mmc) { struct msmsdcc_host *host = mmc_priv(mmc); - spin_lock_irqsave(&host->lock, flags); + msmsdcc_enable_clocks(host); - if (!host->clks_on) { - clk_enable(host->pclk); - clk_enable(host->clk); - host->clks_on = 1; - } - - writel(host->saved_irq0mask, host->base + MMCIMASK0); - - spin_unlock_irqrestore(&host->lock, flags); + msmsdcc_writel(host, host->saved_irq0mask, MMCIMASK0); if (mmc->card && mmc->card->type != MMC_TYPE_SDIO) mmc_resume_host(mmc); if (host->stat_irq) enable_irq(host->stat_irq); +#if BUSCLK_PWRSAVE + msmsdcc_disable_clocks(host, 1); +#endif } return 0; } diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h index 8c8448469811..da0039c9285e 100644 --- a/drivers/mmc/host/msm_sdcc.h +++ b/drivers/mmc/host/msm_sdcc.h @@ -171,6 +171,7 @@ struct msmsdcc_dma_data { int channel; struct msmsdcc_host *host; int busy; /* Set if DM is busy */ + int active; }; struct msmsdcc_pio_data { @@ -213,7 +214,7 @@ struct msmsdcc_host { struct clk *clk; /* main MMC bus clock */ struct clk *pclk; /* SDCC peripheral bus clock */ unsigned int clks_on; /* set if clocks are enabled */ - struct timer_list command_timer; + struct timer_list busclk_timer; unsigned int eject; /* eject state */ @@ -233,6 +234,18 @@ struct msmsdcc_host { struct msmsdcc_pio_data pio; int cmdpoll; struct msmsdcc_stats stats; + +#ifdef CONFIG_MMC_MSM7X00A_RESUME_IN_WQ + struct work_struct resume_task; +#endif + + /* Command parameters */ + unsigned int cmd_timeout; + unsigned int cmd_pio_irqmask; + unsigned int cmd_datactrl; + struct mmc_command *cmd_cmd; + u32 cmd_c; + }; #endif diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c index 0c7a63c1f12f..bb6cc54b558e 100644 --- a/drivers/mmc/host/of_mmc_spi.c +++ b/drivers/mmc/host/of_mmc_spi.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> +#include <linux/slab.h> #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index c6d7e8ecadbf..84d280406341 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -26,6 +26,7 @@ #include <linux/clk.h> #include <linux/scatterlist.h> #include <linux/i2c/tps65010.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 83f0affadcae..e9caf694c59e 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1179,15 +1179,10 @@ static void omap_hsmmc_detect(struct work_struct *work) carddetect = -ENOSYS; } - if (carddetect) { + if (carddetect) mmc_detect_change(host->mmc, (HZ * 200) / 1000); - } else { - mmc_host_enable(host->mmc); - omap_hsmmc_reset_controller_fsm(host, SRD); - mmc_host_lazy_disable(host->mmc); - + else mmc_detect_change(host->mmc, (HZ * 50) / 1000); - } } /* diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 0d783f3e79ed..e4f00e70a749 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -29,6 +29,7 @@ #include <linux/io.h> #include <linux/regulator/consumer.h> #include <linux/gpio.h> +#include <linux/gfp.h> #include <asm/sizes.h> @@ -543,7 +544,7 @@ static irqreturn_t pxamci_detect_irq(int irq, void *devid) { struct pxamci_host *host = mmc_priv(devid); - mmc_detect_change(devid, host->pdata->detect_delay); + mmc_detect_change(devid, msecs_to_jiffies(host->pdata->detect_delay_ms)); return IRQ_HANDLED; } diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 8e1020cf73f4..6701af629c30 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -16,6 +16,7 @@ #include <linux/highmem.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <linux/mmc/host.h> diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 50997d2a63e7..2136794c0cfa 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index d6ab62d539fb..9d4fdfa685e5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -17,6 +17,7 @@ #include <linux/highmem.h> #include <linux/io.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <linux/scatterlist.h> #include <linux/leds.h> diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 89bf8cd25cac..69efe01eece8 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -34,6 +34,7 @@ #include <linux/highmem.h> #include <linux/mmc/host.h> #include <linux/scatterlist.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/dma.h> |