diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/sdio_uart.c | 24 | ||||
| -rw-r--r-- | drivers/mmc/core/host.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/core/sdio.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/atmel-mci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/msm_sdcc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/mvsdio.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 323 | ||||
| -rw-r--r-- | drivers/mmc/host/omap.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/pxamci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/s3cmci.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-tegra.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/vub300.c | 2 |
17 files changed, 136 insertions, 250 deletions
diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index 5a2cbfac66d2..d2339ea37815 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -518,7 +518,7 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) if (status & UART_MSR_DCTS) { port->icount.cts++; tty = tty_port_tty_get(&port->port); - if (tty && (tty->termios->c_cflag & CRTSCTS)) { + if (tty && (tty->termios.c_cflag & CRTSCTS)) { int cts = (status & UART_MSR_CTS); if (tty->hw_stopped) { if (cts) { @@ -671,12 +671,12 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty) port->ier = UART_IER_RLSI|UART_IER_RDI|UART_IER_RTOIE|UART_IER_UUE; port->mctrl = TIOCM_OUT2; - sdio_uart_change_speed(port, tty->termios, NULL); + sdio_uart_change_speed(port, &tty->termios, NULL); - if (tty->termios->c_cflag & CBAUD) + if (tty->termios.c_cflag & CBAUD) sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) tty->hw_stopped = 1; @@ -850,7 +850,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) return; if (sdio_uart_claim_func(port) != 0) @@ -861,7 +861,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) sdio_uart_start_tx(port); } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) sdio_uart_clear_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); @@ -872,7 +872,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) return; if (sdio_uart_claim_func(port) != 0) @@ -887,7 +887,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) } } - if (tty->termios->c_cflag & CRTSCTS) + if (tty->termios.c_cflag & CRTSCTS) sdio_uart_set_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); @@ -898,12 +898,12 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct sdio_uart_port *port = tty->driver_data; - unsigned int cflag = tty->termios->c_cflag; + unsigned int cflag = tty->termios.c_cflag; if (sdio_uart_claim_func(port) != 0) return; - sdio_uart_change_speed(port, tty->termios, old_termios); + sdio_uart_change_speed(port, &tty->termios, old_termios); /* Handle transition to B0 status */ if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) @@ -1132,8 +1132,8 @@ static int sdio_uart_probe(struct sdio_func *func, kfree(port); } else { struct device *dev; - dev = tty_register_device(sdio_uart_tty_driver, - port->index, &func->dev); + dev = tty_port_register_device(&port->port, + sdio_uart_tty_driver, port->index, &func->dev); if (IS_ERR(dev)) { sdio_uart_port_remove(port); ret = PTR_ERR(dev); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 597f189b4427..ee2e16b17017 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -204,8 +204,8 @@ void mmc_host_clk_release(struct mmc_host *host) host->clk_requests--; if (mmc_host_may_gate_card(host->card) && !host->clk_requests) - queue_delayed_work(system_nrt_wq, &host->clk_gate_work, - msecs_to_jiffies(host->clkgate_delay)); + schedule_delayed_work(&host->clk_gate_work, + msecs_to_jiffies(host->clkgate_delay)); spin_unlock_irqrestore(&host->clk_lock, flags); } diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index d4619e2ec030..2273ce6b6c1a 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -641,7 +641,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * If the host and card support UHS-I mode request the card * to switch to 1.8V signaling level. No 1.8v signalling if - * UHS mode is not enabled to maintain compatibilty and some + * UHS mode is not enabled to maintain compatibility and some * systems that claim 1.8v signalling in fact do not support * it. */ diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index efdb81d21c44..74bed0fc23e7 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -356,7 +356,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host) } /* - * Update bytes tranfered count during a write operation + * Update bytes transfered count during a write operation */ static void at91_mci_update_bytes_xfered(struct at91mci_host *host) { diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index a53c7c478e05..852d5fbda630 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -1022,7 +1022,7 @@ static void atmci_stop_transfer(struct atmel_mci *host) } /* - * Stop data transfer because error(s) occured. + * Stop data transfer because error(s) occurred. */ static void atmci_stop_transfer_pdc(struct atmel_mci *host) { diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 7cf6c624bf73..3dfd3473269d 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -33,7 +33,7 @@ #include <linux/dma-mapping.h> #include <linux/mmc/mmc.h> -#include <mach/mmc.h> +#include <linux/platform_data/mmc-davinci.h> #include <mach/edma.h> /* diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index 1d14cda95e56..7c0af0e80047 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -42,7 +42,7 @@ #include <asm/div64.h> #include <asm/sizes.h> -#include <mach/mmc.h> +#include <linux/platform_data/mmc-msm_sdcc.h> #include <mach/msm_iomap.h> #include <mach/dma.h> #include <mach/clk.h> diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index a61cb5fca22d..de4c20b3936c 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -25,7 +25,7 @@ #include <asm/sizes.h> #include <asm/unaligned.h> -#include <plat/mvsdio.h> +#include <linux/platform_data/mmc-mvsdio.h> #include "mvsdio.h" diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 28ed52d58f7f..7b1161de01d6 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -38,9 +38,9 @@ #include <asm/dma.h> #include <asm/irq.h> #include <asm/sizes.h> -#include <mach/mmc.h> +#include <linux/platform_data/mmc-mxcmmc.h> -#include <mach/dma.h> +#include <linux/platform_data/dma-imx.h> #include <mach/hardware.h> #define DRIVER_NAME "mxc-mmc" diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index ad3fcea1269e..bb4c2bf04d09 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -41,91 +41,13 @@ #include <linux/gpio.h> #include <linux/regulator/consumer.h> #include <linux/module.h> -#include <linux/fsl/mxs-dma.h> #include <linux/pinctrl/consumer.h> #include <linux/stmp_device.h> #include <linux/mmc/mxs-mmc.h> +#include <linux/spi/mxs-spi.h> #define DRIVER_NAME "mxs-mmc" -/* card detect polling timeout */ -#define MXS_MMC_DETECT_TIMEOUT (HZ/2) - -#define ssp_is_old(host) ((host)->devid == IMX23_MMC) - -/* SSP registers */ -#define HW_SSP_CTRL0 0x000 -#define BM_SSP_CTRL0_RUN (1 << 29) -#define BM_SSP_CTRL0_SDIO_IRQ_CHECK (1 << 28) -#define BM_SSP_CTRL0_IGNORE_CRC (1 << 26) -#define BM_SSP_CTRL0_READ (1 << 25) -#define BM_SSP_CTRL0_DATA_XFER (1 << 24) -#define BP_SSP_CTRL0_BUS_WIDTH (22) -#define BM_SSP_CTRL0_BUS_WIDTH (0x3 << 22) -#define BM_SSP_CTRL0_WAIT_FOR_IRQ (1 << 21) -#define BM_SSP_CTRL0_LONG_RESP (1 << 19) -#define BM_SSP_CTRL0_GET_RESP (1 << 17) -#define BM_SSP_CTRL0_ENABLE (1 << 16) -#define BP_SSP_CTRL0_XFER_COUNT (0) -#define BM_SSP_CTRL0_XFER_COUNT (0xffff) -#define HW_SSP_CMD0 0x010 -#define BM_SSP_CMD0_DBL_DATA_RATE_EN (1 << 25) -#define BM_SSP_CMD0_SLOW_CLKING_EN (1 << 22) -#define BM_SSP_CMD0_CONT_CLKING_EN (1 << 21) -#define BM_SSP_CMD0_APPEND_8CYC (1 << 20) -#define BP_SSP_CMD0_BLOCK_SIZE (16) -#define BM_SSP_CMD0_BLOCK_SIZE (0xf << 16) -#define BP_SSP_CMD0_BLOCK_COUNT (8) -#define BM_SSP_CMD0_BLOCK_COUNT (0xff << 8) -#define BP_SSP_CMD0_CMD (0) -#define BM_SSP_CMD0_CMD (0xff) -#define HW_SSP_CMD1 0x020 -#define HW_SSP_XFER_SIZE 0x030 -#define HW_SSP_BLOCK_SIZE 0x040 -#define BP_SSP_BLOCK_SIZE_BLOCK_COUNT (4) -#define BM_SSP_BLOCK_SIZE_BLOCK_COUNT (0xffffff << 4) -#define BP_SSP_BLOCK_SIZE_BLOCK_SIZE (0) -#define BM_SSP_BLOCK_SIZE_BLOCK_SIZE (0xf) -#define HW_SSP_TIMING(h) (ssp_is_old(h) ? 0x050 : 0x070) -#define BP_SSP_TIMING_TIMEOUT (16) -#define BM_SSP_TIMING_TIMEOUT (0xffff << 16) -#define BP_SSP_TIMING_CLOCK_DIVIDE (8) -#define BM_SSP_TIMING_CLOCK_DIVIDE (0xff << 8) -#define BP_SSP_TIMING_CLOCK_RATE (0) -#define BM_SSP_TIMING_CLOCK_RATE (0xff) -#define HW_SSP_CTRL1(h) (ssp_is_old(h) ? 0x060 : 0x080) -#define BM_SSP_CTRL1_SDIO_IRQ (1 << 31) -#define BM_SSP_CTRL1_SDIO_IRQ_EN (1 << 30) -#define BM_SSP_CTRL1_RESP_ERR_IRQ (1 << 29) -#define BM_SSP_CTRL1_RESP_ERR_IRQ_EN (1 << 28) -#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ (1 << 27) -#define BM_SSP_CTRL1_RESP_TIMEOUT_IRQ_EN (1 << 26) -#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ (1 << 25) -#define BM_SSP_CTRL1_DATA_TIMEOUT_IRQ_EN (1 << 24) -#define BM_SSP_CTRL1_DATA_CRC_IRQ (1 << 23) -#define BM_SSP_CTRL1_DATA_CRC_IRQ_EN (1 << 22) -#define BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ (1 << 21) -#define BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ_EN (1 << 20) -#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ (1 << 17) -#define BM_SSP_CTRL1_RECV_TIMEOUT_IRQ_EN (1 << 16) -#define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ (1 << 15) -#define BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN (1 << 14) -#define BM_SSP_CTRL1_DMA_ENABLE (1 << 13) -#define BM_SSP_CTRL1_POLARITY (1 << 9) -#define BP_SSP_CTRL1_WORD_LENGTH (4) -#define BM_SSP_CTRL1_WORD_LENGTH (0xf << 4) -#define BP_SSP_CTRL1_SSP_MODE (0) -#define BM_SSP_CTRL1_SSP_MODE (0xf) -#define HW_SSP_SDRESP0(h) (ssp_is_old(h) ? 0x080 : 0x0a0) -#define HW_SSP_SDRESP1(h) (ssp_is_old(h) ? 0x090 : 0x0b0) -#define HW_SSP_SDRESP2(h) (ssp_is_old(h) ? 0x0a0 : 0x0c0) -#define HW_SSP_SDRESP3(h) (ssp_is_old(h) ? 0x0b0 : 0x0d0) -#define HW_SSP_STATUS(h) (ssp_is_old(h) ? 0x0c0 : 0x100) -#define BM_SSP_STATUS_CARD_DETECT (1 << 28) -#define BM_SSP_STATUS_SDIO_IRQ (1 << 17) - -#define BF_SSP(value, field) (((value) << BP_SSP_##field) & BM_SSP_##field) - #define MXS_MMC_IRQ_BITS (BM_SSP_CTRL1_SDIO_IRQ | \ BM_SSP_CTRL1_RESP_ERR_IRQ | \ BM_SSP_CTRL1_RESP_TIMEOUT_IRQ | \ @@ -135,31 +57,17 @@ BM_SSP_CTRL1_RECV_TIMEOUT_IRQ | \ BM_SSP_CTRL1_FIFO_OVERRUN_IRQ) -#define SSP_PIO_NUM 3 - -enum mxs_mmc_id { - IMX23_MMC, - IMX28_MMC, -}; +/* card detect polling timeout */ +#define MXS_MMC_DETECT_TIMEOUT (HZ/2) struct mxs_mmc_host { + struct mxs_ssp ssp; + struct mmc_host *mmc; struct mmc_request *mrq; struct mmc_command *cmd; struct mmc_data *data; - void __iomem *base; - int dma_channel; - struct clk *clk; - unsigned int clk_rate; - - struct dma_chan *dmach; - struct mxs_dma_data dma_data; - unsigned int dma_dir; - enum dma_transfer_direction slave_dirn; - u32 ssp_pio_words[SSP_PIO_NUM]; - - enum mxs_mmc_id devid; unsigned char bus_width; spinlock_t lock; int sdio_irq_en; @@ -186,16 +94,18 @@ static int mxs_mmc_get_ro(struct mmc_host *mmc) static int mxs_mmc_get_cd(struct mmc_host *mmc) { struct mxs_mmc_host *host = mmc_priv(mmc); + struct mxs_ssp *ssp = &host->ssp; - return !(readl(host->base + HW_SSP_STATUS(host)) & + return !(readl(ssp->base + HW_SSP_STATUS(ssp)) & BM_SSP_STATUS_CARD_DETECT); } static void mxs_mmc_reset(struct mxs_mmc_host *host) { + struct mxs_ssp *ssp = &host->ssp; u32 ctrl0, ctrl1; - stmp_reset_block(host->base); + stmp_reset_block(ssp->base); ctrl0 = BM_SSP_CTRL0_IGNORE_CRC; ctrl1 = BF_SSP(0x3, CTRL1_SSP_MODE) | @@ -211,15 +121,15 @@ static void mxs_mmc_reset(struct mxs_mmc_host *host) writel(BF_SSP(0xffff, TIMING_TIMEOUT) | BF_SSP(2, TIMING_CLOCK_DIVIDE) | BF_SSP(0, TIMING_CLOCK_RATE), - host->base + HW_SSP_TIMING(host)); + ssp->base + HW_SSP_TIMING(ssp)); if (host->sdio_irq_en) { ctrl0 |= BM_SSP_CTRL0_SDIO_IRQ_CHECK; ctrl1 |= BM_SSP_CTRL1_SDIO_IRQ_EN; } - writel(ctrl0, host->base + HW_SSP_CTRL0); - writel(ctrl1, host->base + HW_SSP_CTRL1(host)); + writel(ctrl0, ssp->base + HW_SSP_CTRL0); + writel(ctrl1, ssp->base + HW_SSP_CTRL1(ssp)); } static void mxs_mmc_start_cmd(struct mxs_mmc_host *host, @@ -230,21 +140,22 @@ static void mxs_mmc_request_done(struct mxs_mmc_host *host) struct mmc_command *cmd = host->cmd; struct mmc_data *data = host->data; struct mmc_request *mrq = host->mrq; + struct mxs_ssp *ssp = &host->ssp; if (mmc_resp_type(cmd) & MMC_RSP_PRESENT) { if (mmc_resp_type(cmd) & MMC_RSP_136) { - cmd->resp[3] = readl(host->base + HW_SSP_SDRESP0(host)); - cmd->resp[2] = readl(host->base + HW_SSP_SDRESP1(host)); - cmd->resp[1] = readl(host->base + HW_SSP_SDRESP2(host)); - cmd->resp[0] = readl(host->base + HW_SSP_SDRESP3(host)); + cmd->resp[3] = readl(ssp->base + HW_SSP_SDRESP0(ssp)); + cmd->resp[2] = readl(ssp->base + HW_SSP_SDRESP1(ssp)); + cmd->resp[1] = readl(ssp->base + HW_SSP_SDRESP2(ssp)); + cmd->resp[0] = readl(ssp->base + HW_SSP_SDRESP3(ssp)); } else { - cmd->resp[0] = readl(host->base + HW_SSP_SDRESP0(host)); + cmd->resp[0] = readl(ssp->base + HW_SSP_SDRESP0(ssp)); } } if (data) { dma_unmap_sg(mmc_dev(host->mmc), data->sg, - data->sg_len, host->dma_dir); + data->sg_len, ssp->dma_dir); /* * If there was an error on any block, we mark all * data blocks as being in error. @@ -277,13 +188,14 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) struct mxs_mmc_host *host = dev_id; struct mmc_command *cmd = host->cmd; struct mmc_data *data = host->data; + struct mxs_ssp *ssp = &host->ssp; u32 stat; spin_lock(&host->lock); - stat = readl(host->base + HW_SSP_CTRL1(host)); + stat = readl(ssp->base + HW_SSP_CTRL1(ssp)); writel(stat & MXS_MMC_IRQ_BITS, - host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); + ssp->base + HW_SSP_CTRL1(ssp) + STMP_OFFSET_REG_CLR); spin_unlock(&host->lock); @@ -312,6 +224,7 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) static struct dma_async_tx_descriptor *mxs_mmc_prep_dma( struct mxs_mmc_host *host, unsigned long flags) { + struct mxs_ssp *ssp = &host->ssp; struct dma_async_tx_descriptor *desc; struct mmc_data *data = host->data; struct scatterlist * sgl; @@ -320,24 +233,24 @@ static struct dma_async_tx_descriptor *mxs_mmc_prep_dma( if (data) { /* data */ dma_map_sg(mmc_dev(host->mmc), data->sg, - data->sg_len, host->dma_dir); + data->sg_len, ssp->dma_dir); sgl = data->sg; sg_len = data->sg_len; } else { /* pio */ - sgl = (struct scatterlist *) host->ssp_pio_words; + sgl = (struct scatterlist *) ssp->ssp_pio_words; sg_len = SSP_PIO_NUM; } - desc = dmaengine_prep_slave_sg(host->dmach, - sgl, sg_len, host->slave_dirn, flags); + desc = dmaengine_prep_slave_sg(ssp->dmach, + sgl, sg_len, ssp->slave_dirn, flags); if (desc) { desc->callback = mxs_mmc_dma_irq_callback; desc->callback_param = host; } else { if (data) dma_unmap_sg(mmc_dev(host->mmc), data->sg, - data->sg_len, host->dma_dir); + data->sg_len, ssp->dma_dir); } return desc; @@ -345,6 +258,7 @@ static struct dma_async_tx_descriptor *mxs_mmc_prep_dma( static void mxs_mmc_bc(struct mxs_mmc_host *host) { + struct mxs_ssp *ssp = &host->ssp; struct mmc_command *cmd = host->cmd; struct dma_async_tx_descriptor *desc; u32 ctrl0, cmd0, cmd1; @@ -358,17 +272,17 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host) cmd0 |= BM_SSP_CMD0_CONT_CLKING_EN | BM_SSP_CMD0_SLOW_CLKING_EN; } - host->ssp_pio_words[0] = ctrl0; - host->ssp_pio_words[1] = cmd0; - host->ssp_pio_words[2] = cmd1; - host->dma_dir = DMA_NONE; - host->slave_dirn = DMA_TRANS_NONE; + ssp->ssp_pio_words[0] = ctrl0; + ssp->ssp_pio_words[1] = cmd0; + ssp->ssp_pio_words[2] = cmd1; + ssp->dma_dir = DMA_NONE; + ssp->slave_dirn = DMA_TRANS_NONE; desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK); if (!desc) goto out; dmaengine_submit(desc); - dma_async_issue_pending(host->dmach); + dma_async_issue_pending(ssp->dmach); return; out: @@ -378,6 +292,7 @@ out: static void mxs_mmc_ac(struct mxs_mmc_host *host) { + struct mxs_ssp *ssp = &host->ssp; struct mmc_command *cmd = host->cmd; struct dma_async_tx_descriptor *desc; u32 ignore_crc, get_resp, long_resp; @@ -399,17 +314,17 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host) cmd0 |= BM_SSP_CMD0_CONT_CLKING_EN | BM_SSP_CMD0_SLOW_CLKING_EN; } - host->ssp_pio_words[0] = ctrl0; - host->ssp_pio_words[1] = cmd0; - host->ssp_pio_words[2] = cmd1; - host->dma_dir = DMA_NONE; - host->slave_dirn = DMA_TRANS_NONE; + ssp->ssp_pio_words[0] = ctrl0; + ssp->ssp_pio_words[1] = cmd0; + ssp->ssp_pio_words[2] = cmd1; + ssp->dma_dir = DMA_NONE; + ssp->slave_dirn = DMA_TRANS_NONE; desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK); if (!desc) goto out; dmaengine_submit(desc); - dma_async_issue_pending(host->dmach); + dma_async_issue_pending(ssp->dmach); return; out: @@ -447,6 +362,8 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) unsigned int data_size = 0, log2_blksz; unsigned int blocks = data->blocks; + struct mxs_ssp *ssp = &host->ssp; + u32 ignore_crc, get_resp, long_resp, read; u32 ctrl0, cmd0, cmd1, val; @@ -489,15 +406,15 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) blocks = 1; /* xfer count, block size and count need to be set differently */ - if (ssp_is_old(host)) { + if (ssp_is_old(ssp)) { ctrl0 |= BF_SSP(data_size, CTRL0_XFER_COUNT); cmd0 |= BF_SSP(log2_blksz, CMD0_BLOCK_SIZE) | BF_SSP(blocks - 1, CMD0_BLOCK_COUNT); } else { - writel(data_size, host->base + HW_SSP_XFER_SIZE); + writel(data_size, ssp->base + HW_SSP_XFER_SIZE); writel(BF_SSP(log2_blksz, BLOCK_SIZE_BLOCK_SIZE) | BF_SSP(blocks - 1, BLOCK_SIZE_BLOCK_COUNT), - host->base + HW_SSP_BLOCK_SIZE); + ssp->base + HW_SSP_BLOCK_SIZE); } if ((cmd->opcode == MMC_STOP_TRANSMISSION) || @@ -512,18 +429,18 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) } /* set the timeout count */ - timeout = mxs_ns_to_ssp_ticks(host->clk_rate, data->timeout_ns); - val = readl(host->base + HW_SSP_TIMING(host)); + timeout = mxs_ns_to_ssp_ticks(ssp->clk_rate, data->timeout_ns); + val = readl(ssp->base + HW_SSP_TIMING(ssp)); val &= ~(BM_SSP_TIMING_TIMEOUT); val |= BF_SSP(timeout, TIMING_TIMEOUT); - writel(val, host->base + HW_SSP_TIMING(host)); + writel(val, ssp->base + HW_SSP_TIMING(ssp)); /* pio */ - host->ssp_pio_words[0] = ctrl0; - host->ssp_pio_words[1] = cmd0; - host->ssp_pio_words[2] = cmd1; - host->dma_dir = DMA_NONE; - host->slave_dirn = DMA_TRANS_NONE; + ssp->ssp_pio_words[0] = ctrl0; + ssp->ssp_pio_words[1] = cmd0; + ssp->ssp_pio_words[2] = cmd1; + ssp->dma_dir = DMA_NONE; + ssp->slave_dirn = DMA_TRANS_NONE; desc = mxs_mmc_prep_dma(host, 0); if (!desc) goto out; @@ -531,14 +448,14 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host) /* append data sg */ WARN_ON(host->data != NULL); host->data = data; - host->dma_dir = dma_data_dir; - host->slave_dirn = slave_dirn; + ssp->dma_dir = dma_data_dir; + ssp->slave_dirn = slave_dirn; desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) goto out; dmaengine_submit(desc); - dma_async_issue_pending(host->dmach); + dma_async_issue_pending(ssp->dmach); return; out: dev_warn(mmc_dev(host->mmc), @@ -579,42 +496,6 @@ static void mxs_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) mxs_mmc_start_cmd(host, mrq->cmd); } -static void mxs_mmc_set_clk_rate(struct mxs_mmc_host *host, unsigned int rate) -{ - unsigned int ssp_clk, ssp_sck; - u32 clock_divide, clock_rate; - u32 val; - - ssp_clk = clk_get_rate(host->clk); - - for (clock_divide = 2; clock_divide <= 254; clock_divide += 2) { - clock_rate = DIV_ROUND_UP(ssp_clk, rate * clock_divide); - clock_rate = (clock_rate > 0) ? clock_rate - 1 : 0; - if (clock_rate <= 255) - break; - } - - if (clock_divide > 254) { - dev_err(mmc_dev(host->mmc), - "%s: cannot set clock to %d\n", __func__, rate); - return; - } - - ssp_sck = ssp_clk / clock_divide / (1 + clock_rate); - - val = readl(host->base + HW_SSP_TIMING(host)); - val &= ~(BM_SSP_TIMING_CLOCK_DIVIDE | BM_SSP_TIMING_CLOCK_RATE); - val |= BF_SSP(clock_divide, TIMING_CLOCK_DIVIDE); - val |= BF_SSP(clock_rate, TIMING_CLOCK_RATE); - writel(val, host->base + HW_SSP_TIMING(host)); - - host->clk_rate = ssp_sck; - - dev_dbg(mmc_dev(host->mmc), - "%s: clock_divide %d, clock_rate %d, ssp_clk %d, rate_actual %d, rate_requested %d\n", - __func__, clock_divide, clock_rate, ssp_clk, ssp_sck, rate); -} - static void mxs_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { struct mxs_mmc_host *host = mmc_priv(mmc); @@ -627,12 +508,13 @@ static void mxs_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) host->bus_width = 0; if (ios->clock) - mxs_mmc_set_clk_rate(host, ios->clock); + mxs_ssp_set_clk_rate(&host->ssp, ios->clock); } static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) { struct mxs_mmc_host *host = mmc_priv(mmc); + struct mxs_ssp *ssp = &host->ssp; unsigned long flags; spin_lock_irqsave(&host->lock, flags); @@ -641,19 +523,19 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) if (enable) { writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK, - host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); + ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BM_SSP_CTRL1_SDIO_IRQ_EN, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET); } else { writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK, - host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); + ssp->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); writel(BM_SSP_CTRL1_SDIO_IRQ_EN, - host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); + ssp->base + HW_SSP_CTRL1(ssp) + STMP_OFFSET_REG_CLR); } spin_unlock_irqrestore(&host->lock, flags); - if (enable && readl(host->base + HW_SSP_STATUS(host)) & + if (enable && readl(ssp->base + HW_SSP_STATUS(ssp)) & BM_SSP_STATUS_SDIO_IRQ) mmc_signal_sdio_irq(host->mmc); @@ -670,34 +552,35 @@ static const struct mmc_host_ops mxs_mmc_ops = { static bool mxs_mmc_dma_filter(struct dma_chan *chan, void *param) { struct mxs_mmc_host *host = param; + struct mxs_ssp *ssp = &host->ssp; if (!mxs_dma_is_apbh(chan)) return false; - if (chan->chan_id != host->dma_channel) + if (chan->chan_id != ssp->dma_channel) return false; - chan->private = &host->dma_data; + chan->private = &ssp->dma_data; return true; } -static struct platform_device_id mxs_mmc_ids[] = { +static struct platform_device_id mxs_ssp_ids[] = { { .name = "imx23-mmc", - .driver_data = IMX23_MMC, + .driver_data = IMX23_SSP, }, { .name = "imx28-mmc", - .driver_data = IMX28_MMC, + .driver_data = IMX28_SSP, }, { /* sentinel */ } }; -MODULE_DEVICE_TABLE(platform, mxs_mmc_ids); +MODULE_DEVICE_TABLE(platform, mxs_ssp_ids); static const struct of_device_id mxs_mmc_dt_ids[] = { - { .compatible = "fsl,imx23-mmc", .data = (void *) IMX23_MMC, }, - { .compatible = "fsl,imx28-mmc", .data = (void *) IMX28_MMC, }, + { .compatible = "fsl,imx23-mmc", .data = (void *) IMX23_SSP, }, + { .compatible = "fsl,imx28-mmc", .data = (void *) IMX28_SSP, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mxs_mmc_dt_ids); @@ -716,6 +599,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) dma_cap_mask_t mask; struct regulator *reg_vmmc; enum of_gpio_flags flags; + struct mxs_ssp *ssp; iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0); @@ -729,28 +613,30 @@ static int mxs_mmc_probe(struct platform_device *pdev) return -ENOMEM; host = mmc_priv(mmc); - host->base = devm_request_and_ioremap(&pdev->dev, iores); - if (!host->base) { + ssp = &host->ssp; + ssp->dev = &pdev->dev; + ssp->base = devm_request_and_ioremap(&pdev->dev, iores); + if (!ssp->base) { ret = -EADDRNOTAVAIL; goto out_mmc_free; } if (np) { - host->devid = (enum mxs_mmc_id) of_id->data; + ssp->devid = (enum mxs_ssp_id) of_id->data; /* * TODO: This is a temporary solution and should be changed * to use generic DMA binding later when the helpers get in. */ ret = of_property_read_u32(np, "fsl,ssp-dma-channel", - &host->dma_channel); + &ssp->dma_channel); if (ret) { dev_err(mmc_dev(host->mmc), "failed to get dma channel\n"); goto out_mmc_free; } } else { - host->devid = pdev->id_entry->driver_data; - host->dma_channel = dmares->start; + ssp->devid = pdev->id_entry->driver_data; + ssp->dma_channel = dmares->start; } host->mmc = mmc; @@ -772,20 +658,20 @@ static int mxs_mmc_probe(struct platform_device *pdev) goto out_mmc_free; } - host->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(host->clk)) { - ret = PTR_ERR(host->clk); + ssp->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(ssp->clk)) { + ret = PTR_ERR(ssp->clk); goto out_mmc_free; } - clk_prepare_enable(host->clk); + clk_prepare_enable(ssp->clk); mxs_mmc_reset(host); dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - host->dma_data.chan_irq = irq_dma; - host->dmach = dma_request_channel(mask, mxs_mmc_dma_filter, host); - if (!host->dmach) { + ssp->dma_data.chan_irq = irq_dma; + ssp->dmach = dma_request_channel(mask, mxs_mmc_dma_filter, host); + if (!ssp->dmach) { dev_err(mmc_dev(host->mmc), "%s: failed to request dma\n", __func__); goto out_clk_put; @@ -822,9 +708,9 @@ static int mxs_mmc_probe(struct platform_device *pdev) mmc->max_segs = 52; mmc->max_blk_size = 1 << 0xf; - mmc->max_blk_count = (ssp_is_old(host)) ? 0xff : 0xffffff; - mmc->max_req_size = (ssp_is_old(host)) ? 0xffff : 0xffffffff; - mmc->max_seg_size = dma_get_max_seg_size(host->dmach->device->dev); + mmc->max_blk_count = (ssp_is_old(ssp)) ? 0xff : 0xffffff; + mmc->max_req_size = (ssp_is_old(ssp)) ? 0xffff : 0xffffffff; + mmc->max_seg_size = dma_get_max_seg_size(ssp->dmach->device->dev); platform_set_drvdata(pdev, mmc); @@ -844,11 +730,11 @@ static int mxs_mmc_probe(struct platform_device *pdev) return 0; out_free_dma: - if (host->dmach) - dma_release_channel(host->dmach); + if (ssp->dmach) + dma_release_channel(ssp->dmach); out_clk_put: - clk_disable_unprepare(host->clk); - clk_put(host->clk); + clk_disable_unprepare(ssp->clk); + clk_put(ssp->clk); out_mmc_free: mmc_free_host(mmc); return ret; @@ -858,16 +744,17 @@ static int mxs_mmc_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); struct mxs_mmc_host *host = mmc_priv(mmc); + struct mxs_ssp *ssp = &host->ssp; mmc_remove_host(mmc); platform_set_drvdata(pdev, NULL); - if (host->dmach) - dma_release_channel(host->dmach); + if (ssp->dmach) + dma_release_channel(ssp->dmach); - clk_disable_unprepare(host->clk); - clk_put(host->clk); + clk_disable_unprepare(ssp->clk); + clk_put(ssp->clk); mmc_free_host(mmc); @@ -879,11 +766,12 @@ static int mxs_mmc_suspend(struct device *dev) { struct mmc_host *mmc = dev_get_drvdata(dev); struct mxs_mmc_host *host = mmc_priv(mmc); + struct mxs_ssp *ssp = &host->ssp; int ret = 0; ret = mmc_suspend_host(mmc); - clk_disable_unprepare(host->clk); + clk_disable_unprepare(ssp->clk); return ret; } @@ -892,9 +780,10 @@ static int mxs_mmc_resume(struct device *dev) { struct mmc_host *mmc = dev_get_drvdata(dev); struct mxs_mmc_host *host = mmc_priv(mmc); + struct mxs_ssp *ssp = &host->ssp; int ret = 0; - clk_prepare_enable(host->clk); + clk_prepare_enable(ssp->clk); ret = mmc_resume_host(mmc); @@ -910,7 +799,7 @@ static const struct dev_pm_ops mxs_mmc_pm_ops = { static struct platform_driver mxs_mmc_driver = { .probe = mxs_mmc_probe, .remove = mxs_mmc_remove, - .id_table = mxs_mmc_ids, + .id_table = mxs_ssp_ids, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index a5999a74496a..c6259a829544 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -33,11 +33,9 @@ #include <asm/io.h> #include <asm/irq.h> -#include <plat/board.h> #include <plat/mmc.h> #include <asm/gpio.h> #include <plat/dma.h> -#include <plat/mux.h> #include <plat/fpga.h> #define OMAP_MMC_REG_CMD 0x00 diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 3a09f93cc3b6..38adc330c007 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -40,7 +40,6 @@ #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <mach/hardware.h> -#include <plat/board.h> #include <plat/mmc.h> #include <plat/cpu.h> @@ -447,7 +446,7 @@ static void omap_hsmmc_stop_clock(struct omap_hsmmc_host *host) OMAP_HSMMC_WRITE(host->base, SYSCTL, OMAP_HSMMC_READ(host->base, SYSCTL) & ~CEN); if ((OMAP_HSMMC_READ(host->base, SYSCTL) & CEN) != 0x0) - dev_dbg(mmc_dev(host->mmc), "MMC Clock is not stoped\n"); + dev_dbg(mmc_dev(host->mmc), "MMC Clock is not stopped\n"); } static void omap_hsmmc_enable_irq(struct omap_hsmmc_host *host, @@ -1782,7 +1781,7 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev) if (match) { pdata = of_get_hsmmc_pdata(&pdev->dev); if (match->data) { - u16 *offsetp = match->data; + const u16 *offsetp = match->data; pdata->reg_offset = *offsetp; } } diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index cb2dc0e75ba7..ca3915dac03d 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -35,7 +35,7 @@ #include <mach/hardware.h> #include <mach/dma.h> -#include <mach/mmc.h> +#include <linux/platform_data/mmc-pxamci.h> #include "pxamci.h" diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index bd5a5cce122c..4638ddab97b8 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -27,7 +27,7 @@ #include <mach/regs-sdi.h> -#include <plat/mci.h> +#include <linux/platform_data/mmc-s3cmci.h> #include "s3cmci.h" diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index e23f8134591c..effc2acfe778 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -25,7 +25,7 @@ #include <linux/of_device.h> #include <linux/of_gpio.h> #include <linux/pinctrl/consumer.h> -#include <mach/esdhc.h> +#include <linux/platform_data/mmc-esdhc-imx.h> #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" @@ -315,7 +315,7 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg) new_val = val & (SDHCI_CTRL_LED | \ SDHCI_CTRL_4BITBUS | \ SDHCI_CTRL_D3CD); - /* ensure the endianess */ + /* ensure the endianness */ new_val |= ESDHC_HOST_CONTROL_LE; /* bits 8&9 are reserved on mx25 */ if (!is_imx25_esdhc(imx_data)) { diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 0810ccc23d7e..d43e7462941f 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -28,7 +28,7 @@ #include <asm/gpio.h> #include <mach/gpio-tegra.h> -#include <mach/sdhci.h> +#include <linux/platform_data/mmc-sdhci-tegra.h> #include "sdhci-pltfm.h" diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 3135a1a5d75d..58eab9ac1d01 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -806,7 +806,7 @@ static void command_res_completed(struct urb *urb) * we suspect a buggy USB host controller */ } else if (!vub300->data) { - /* this means that the command (typically CMD52) suceeded */ + /* this means that the command (typically CMD52) succeeded */ } else if (vub300->resp.common.header_type != 0x02) { /* * this is an error response from the VUB300 chip |