Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

[pandora-kernel.git] / drivers / mmc / at91_mci.c

diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index 08a33c3..459f4b4 100644 (file)
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -64,6 +64,7 @@
 #include <linux/err.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
+#include <linux/atmel_pdc.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/protocol.h>
@@ -75,7 +76,6 @@
 #include <asm/arch/cpu.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/at91_mci.h>
-#include <asm/arch/at91_pdc.h>
 
 #define DRIVER_NAME "at91_mci"
 
@@ -211,13 +211,13 @@ static void at91mci_pre_dma_read(struct at91mci_host *host)
 
                /* Check to see if this needs filling */
                if (i == 0) {
-                       if (at91_mci_read(host, AT91_PDC_RCR) != 0) {
+                       if (at91_mci_read(host, ATMEL_PDC_RCR) != 0) {
                                pr_debug("Transfer active in current\n");
                                continue;
                        }
                }
                else {
-                       if (at91_mci_read(host, AT91_PDC_RNCR) != 0) {
+                       if (at91_mci_read(host, ATMEL_PDC_RNCR) != 0) {
                                pr_debug("Transfer active in next\n");
                                continue;
                        }
@@ -234,12 +234,12 @@ static void at91mci_pre_dma_read(struct at91mci_host *host)
                pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length);
 
                if (i == 0) {
-                       at91_mci_write(host, AT91_PDC_RPR, sg->dma_address);
-                       at91_mci_write(host, AT91_PDC_RCR, sg->length / 4);
+                       at91_mci_write(host, ATMEL_PDC_RPR, sg->dma_address);
+                       at91_mci_write(host, ATMEL_PDC_RCR, sg->length / 4);
                }
                else {
-                       at91_mci_write(host, AT91_PDC_RNPR, sg->dma_address);
-                       at91_mci_write(host, AT91_PDC_RNCR, sg->length / 4);
+                       at91_mci_write(host, ATMEL_PDC_RNPR, sg->dma_address);
+                       at91_mci_write(host, ATMEL_PDC_RNCR, sg->length / 4);
                }
        }
 
@@ -303,7 +303,7 @@ static void at91mci_post_dma_read(struct at91mci_host *host)
                at91mci_pre_dma_read(host);
        else {
                at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF);
-               at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS);
+               at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
        }
 
        pr_debug("post dma read done\n");
@@ -320,7 +320,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host)
        pr_debug("Handling the transmit\n");
 
        /* Disable the transfer */
-       at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS);
+       at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
 
        /* Now wait for cmd ready */
        at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE);
@@ -431,15 +431,15 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
                cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(host, AT91_MCI_MR));
 
        if (!data) {
-               at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTDIS | AT91_PDC_RXTDIS);
-               at91_mci_write(host, AT91_PDC_RPR, 0);
-               at91_mci_write(host, AT91_PDC_RCR, 0);
-               at91_mci_write(host, AT91_PDC_RNPR, 0);
-               at91_mci_write(host, AT91_PDC_RNCR, 0);
-               at91_mci_write(host, AT91_PDC_TPR, 0);
-               at91_mci_write(host, AT91_PDC_TCR, 0);
-               at91_mci_write(host, AT91_PDC_TNPR, 0);
-               at91_mci_write(host, AT91_PDC_TNCR, 0);
+               at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS | ATMEL_PDC_RXTDIS);
+               at91_mci_write(host, ATMEL_PDC_RPR, 0);
+               at91_mci_write(host, ATMEL_PDC_RCR, 0);
+               at91_mci_write(host, ATMEL_PDC_RNPR, 0);
+               at91_mci_write(host, ATMEL_PDC_RNCR, 0);
+               at91_mci_write(host, ATMEL_PDC_TPR, 0);
+               at91_mci_write(host, ATMEL_PDC_TCR, 0);
+               at91_mci_write(host, ATMEL_PDC_TNPR, 0);
+               at91_mci_write(host, ATMEL_PDC_TNCR, 0);
 
                at91_mci_write(host, AT91_MCI_ARGR, cmd->arg);
                at91_mci_write(host, AT91_MCI_CMDR, cmdr);
@@ -452,7 +452,7 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
        /*
         * Disable the PDC controller
         */
-       at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS);
+       at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS);
 
        if (cmdr & AT91_MCI_TRCMD_START) {
                data->bytes_xfered = 0;
@@ -481,8 +481,8 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
 
                        pr_debug("Transmitting %d bytes\n", host->total_length);
 
-                       at91_mci_write(host, AT91_PDC_TPR, host->physical_address);
-                       at91_mci_write(host, AT91_PDC_TCR, host->total_length / 4);
+                       at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address);
+                       at91_mci_write(host, ATMEL_PDC_TCR, host->total_length / 4);
                        ier = AT91_MCI_TXBUFE;
                }
        }
@@ -497,9 +497,9 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_
 
        if (cmdr & AT91_MCI_TRCMD_START) {
                if (cmdr & AT91_MCI_TRDIR)
-                       at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTEN);
+                       at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN);
                else
-                       at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTEN);
+                       at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
        }
        return ier;
 }
@@ -768,7 +768,7 @@ static irqreturn_t at91_mmc_det_irq(int irq, void *_host)
        return IRQ_HANDLED;
 }
 
-int at91_mci_get_ro(struct mmc_host *mmc)
+static int at91_mci_get_ro(struct mmc_host *mmc)
 {
        int read_only = 0;
        struct at91mci_host *host = mmc_priv(mmc);
@@ -794,7 +794,7 @@ static const struct mmc_host_ops at91_mci_ops = {
 /*
  * Probe for the device
  */
-static int at91_mci_probe(struct platform_device *pdev)
+static int __init at91_mci_probe(struct platform_device *pdev)
 {
        struct mmc_host *mmc;
        struct at91mci_host *host;
@@ -823,6 +823,9 @@ static int at91_mci_probe(struct platform_device *pdev)
        mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
        mmc->caps = MMC_CAP_BYTEBLOCK;
 
+       mmc->max_blk_size = 4095;
+       mmc->max_blk_count = mmc->max_req_size;
+
        host = mmc_priv(mmc);
        host->mmc = mmc;
        host->buffer = NULL;
@@ -910,7 +913,7 @@ static int at91_mci_probe(struct platform_device *pdev)
 /*
  * Remove a device
  */
-static int at91_mci_remove(struct platform_device *pdev)
+static int __exit at91_mci_remove(struct platform_device *pdev)
 {
        struct mmc_host *mmc = platform_get_drvdata(pdev);
        struct at91mci_host *host;
@@ -972,8 +975,7 @@ static int at91_mci_resume(struct platform_device *pdev)
 #endif
 
 static struct platform_driver at91_mci_driver = {
-       .probe          = at91_mci_probe,
-       .remove         = at91_mci_remove,
+       .remove         = __exit_p(at91_mci_remove),
        .suspend        = at91_mci_suspend,
        .resume         = at91_mci_resume,
        .driver         = {
@@ -984,7 +986,7 @@ static struct platform_driver at91_mci_driver = {
 
 static int __init at91_mci_init(void)
 {
-       return platform_driver_register(&at91_mci_driver);
+       return platform_driver_probe(&at91_mci_driver, at91_mci_probe);
 }
 
 static void __exit at91_mci_exit(void)