Merge with mainline to remove plat-omap/Kconfig conflict

Conflicts:
	arch/arm/plat-omap/Kconfig

3 files changed, 39 insertions, 24 deletions

diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index c5a7a855f4b1..381fe032caa1 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -154,9 +154,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
 
                 if (mq->bounce_buf) {
                         blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_ANY);
-                        blk_queue_max_sectors(mq->queue, bouncesz / 512);
-                        blk_queue_max_phys_segments(mq->queue, bouncesz / 512);
-                        blk_queue_max_hw_segments(mq->queue, bouncesz / 512);
+                        blk_queue_max_hw_sectors(mq->queue, bouncesz / 512);
+                        blk_queue_max_segments(mq->queue, bouncesz / 512);
                         blk_queue_max_segment_size(mq->queue, bouncesz);
 
                         mq->sg = kmalloc(sizeof(struct scatterlist),
@@ -180,10 +179,9 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
 
         if (!mq->bounce_buf) {
                 blk_queue_bounce_limit(mq->queue, limit);
-                blk_queue_max_sectors(mq->queue,
+                blk_queue_max_hw_sectors(mq->queue,
                         min(host->max_blk_count, host->max_req_size / 512));
-                blk_queue_max_phys_segments(mq->queue, host->max_phys_segs);
-                blk_queue_max_hw_segments(mq->queue, host->max_hw_segs);
+                blk_queue_max_segments(mq->queue, host->max_hw_segs);
                 blk_queue_max_segment_size(mq->queue, host->max_seg_size);
 
                 mq->sg = kmalloc(sizeof(struct scatterlist) *
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index d3f55615c099..57b21198828f 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -650,11 +650,11 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
                                 flags = DDMA_FLAGS_IE;
 
                         if (host->flags & HOST_F_XMIT) {
-                                ret = au1xxx_dbdma_put_source_flags(channel,
-                                        (void *)sg_virt(sg), len, flags);
+                                ret = au1xxx_dbdma_put_source(channel,
+                                        sg_phys(sg), len, flags);
                         } else {
-                                ret = au1xxx_dbdma_put_dest_flags(channel,
-                                        (void *)sg_virt(sg), len, flags);
+                                ret = au1xxx_dbdma_put_dest(channel,
+                                        sg_phys(sg), len, flags);
                         }
 
                         if (!ret)
@@ -1017,6 +1017,10 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
         } else
                 mmc->caps |= MMC_CAP_NEEDS_POLL;
 
+        /* platform may not be able to use all advertised caps */
+        if (host->platdata)
+                mmc->caps &= ~(host->platdata->mask_host_caps);
+
         tasklet_init(&host->data_task, au1xmmc_tasklet_data,
                         (unsigned long)host);
 
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 90d168ad03b6..84c103a7ee13 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -2,6 +2,7 @@
  *  linux/drivers/mmc/host/mmci.c - ARM PrimeCell MMCI PL180/1 driver
  *
  *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *  Copyright (C) 2010 ST-Ericsson AB.
  *
  * 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
@@ -34,9 +35,6 @@
 
 #define DRIVER_NAME "mmci-pl18x"
 
-#define DBG(host,fmt,args...)   \
-        pr_debug("%s: %s: " fmt, mmc_hostname(host->mmc), __func__ , args)
-
 static unsigned int fmax = 515633;
 
 /*
@@ -105,8 +103,8 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
         void __iomem *base;
         int blksz_bits;
 
-        DBG(host, "blksz %04x blks %04x flags %08x\n",
-            data->blksz, data->blocks, data->flags);
+        dev_dbg(mmc_dev(host->mmc), "blksz %04x blks %04x flags %08x\n",
+                data->blksz, data->blocks, data->flags);
 
         host->data = data;
         host->size = data->blksz;
@@ -155,7 +153,7 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c)
 {
         void __iomem *base = host->base;
 
-        DBG(host, "op %02x arg %08x flags %08x\n",
+        dev_dbg(mmc_dev(host->mmc), "op %02x arg %08x flags %08x\n",
             cmd->opcode, cmd->arg, cmd->flags);
 
         if (readl(base + MMCICOMMAND) & MCI_CPSM_ENABLE) {
@@ -184,8 +182,20 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
 {
         if (status & MCI_DATABLOCKEND) {
                 host->data_xfered += data->blksz;
+#ifdef CONFIG_ARCH_U300
+                /*
+                 * On the U300 some signal or other is
+                 * badly routed so that a data write does
+                 * not properly terminate with a MCI_DATAEND
+                 * status flag. This quirk will make writes
+                 * work again.
+                 */
+                if (data->flags & MMC_DATA_WRITE)
+                        status |= MCI_DATAEND;
+#endif
         }
         if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
+                dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status);
                 if (status & MCI_DATACRCFAIL)
                         data->error = -EILSEQ;
                 else if (status & MCI_DATATIMEOUT)
@@ -307,7 +317,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
 
         status = readl(base + MMCISTATUS);
 
-        DBG(host, "irq1 %08x\n", status);
+        dev_dbg(mmc_dev(host->mmc), "irq1 (pio) %08x\n", status);
 
         do {
                 unsigned long flags;
@@ -401,7 +411,7 @@ static irqreturn_t mmci_irq(int irq, void *dev_id)
                 status &= readl(host->base + MMCIMASK0);
                 writel(status, host->base + MMCICLEAR);
 
-                DBG(host, "irq0 %08x\n", status);
+                dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status);
 
                 data = host->data;
                 if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|
@@ -428,8 +438,8 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
         WARN_ON(host->mrq != NULL);
 
         if (mrq->data && !is_power_of_2(mrq->data->blksz)) {
-                printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n",
-                        mmc_hostname(mmc), mrq->data->blksz);
+                dev_err(mmc_dev(mmc), "unsupported block size (%d bytes)\n",
+                        mrq->data->blksz);
                 mrq->cmd->error = -EINVAL;
                 mmc_request_done(mmc, mrq);
                 return;
@@ -582,8 +592,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
 
         host->hw_designer = amba_manf(dev);
         host->hw_revision = amba_rev(dev);
-        DBG(host, "designer ID = 0x%02x\n", host->hw_designer);
-        DBG(host, "revision = 0x%01x\n", host->hw_revision);
+        dev_dbg(mmc_dev(mmc), "designer ID = 0x%02x\n", host->hw_designer);
+        dev_dbg(mmc_dev(mmc), "revision = 0x%01x\n", host->hw_revision);
 
         host->clk = clk_get(&dev->dev, NULL);
         if (IS_ERR(host->clk)) {
@@ -608,7 +618,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
                 if (ret < 0)
                         goto clk_disable;
                 host->mclk = clk_get_rate(host->clk);
-                DBG(host, "eventual mclk rate: %u Hz\n", host->mclk);
+                dev_dbg(mmc_dev(mmc), "eventual mclk rate: %u Hz\n",
+                        host->mclk);
         }
         host->base = ioremap(dev->res.start, resource_size(&dev->res));
         if (!host->base) {
@@ -619,6 +630,8 @@ 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);
+        dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
+
 #ifdef CONFIG_REGULATOR
         /* If we're using the regulator framework, try to fetch a regulator */
         host->vcc = regulator_get(&dev->dev, "vmmc");
@@ -712,7 +725,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id)
 
         mmc_add_host(mmc);
 
-        printk(KERN_INFO "%s: MMCI rev %x cfg %02x at 0x%016llx irq %d,%d\n",
+        dev_info(&dev->dev, "%s: MMCI rev %x cfg %02x at 0x%016llx irq %d,%d\n",
                 mmc_hostname(mmc), amba_rev(dev), amba_config(dev),
                 (unsigned long long)dev->res.start, dev->irq[0], dev->irq[1]);