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-rw-r--r--drivers/mmc/host/at91_mci.c1
-rw-r--r--drivers/mmc/host/imxmmc.c2
-rw-r--r--drivers/mmc/host/mmci.c8
-rw-r--r--drivers/mmc/host/sdhci.c2
-rw-r--r--drivers/mmc/host/tifm_sd.c13
-rw-r--r--drivers/mmc/host/wbsd.c2
-rw-r--r--include/linux/mmc/host.h5
7 files changed, 23 insertions, 10 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 810a433ce53..576d7cb0b3e 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -834,7 +834,6 @@ static int __init at91_mci_probe(struct platform_device *pdev)
mmc->f_min = 375000;
mmc->f_max = 25000000;
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;
diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c
index 04458c34281..e33c123c702 100644
--- a/drivers/mmc/host/imxmmc.c
+++ b/drivers/mmc/host/imxmmc.c
@@ -963,7 +963,7 @@ static int imxmci_probe(struct platform_device *pdev)
mmc->f_min = 150000;
mmc->f_max = CLK_RATE/2;
mmc->ocr_avail = MMC_VDD_32_33;
- mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_BYTEBLOCK;
+ mmc->caps = MMC_CAP_4_BIT_DATA;
/* MMC core transfer sizes tunable parameters */
mmc->max_hw_segs = 64;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index d53e9a8bdaa..4a72772f4fe 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -391,6 +391,14 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
WARN_ON(host->mrq != NULL);
+ if (mrq->data && (hweight32(mrq->data->blksz) > 1)) {
+ printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n",
+ mmc_hostname(mmc), mrq->data->blksz);
+ mrq->cmd->error = -EINVAL;
+ mmc_request_done(mmc, mrq);
+ return;
+ }
+
spin_lock_irq(&host->lock);
host->mrq = mrq;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 479d6a265dd..c63edc5c17e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1309,7 +1309,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
mmc->ops = &sdhci_ops;
mmc->f_min = host->max_clk / 256;
mmc->f_max = host->max_clk;
- mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK;
+ mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE;
if (caps & SDHCI_CAN_DO_HISPD)
mmc->caps |= MMC_CAP_SD_HIGHSPEED;
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index b4a56e5e513..951392d2ce3 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -626,14 +626,21 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
spin_lock_irqsave(&sock->lock, flags);
if (host->eject) {
- spin_unlock_irqrestore(&sock->lock, flags);
+ mrq->cmd->error = -ENOMEDIUM;
goto err_out;
}
if (host->req) {
printk(KERN_ERR "%s : unfinished request detected\n",
sock->dev.bus_id);
- spin_unlock_irqrestore(&sock->lock, flags);
+ mrq->cmd->error = -ETIMEDOUT;
+ goto err_out;
+ }
+
+ if (mrq->data && (hweight32(mrq->data->blksz) > 1)) {
+ printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n",
+ sock->dev.bus_id, mrq->data->blksz);
+ mrq->cmd->error = -EINVAL;
goto err_out;
}
@@ -722,7 +729,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
return;
err_out:
- mrq->cmd->error = -ETIMEDOUT;
+ spin_unlock_irqrestore(&sock->lock, flags);
mmc_request_done(mmc, mrq);
}
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 44968c2279e..80db11c05f2 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -1219,7 +1219,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev)
mmc->f_min = 375000;
mmc->f_max = 24000000;
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK;
+ mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE;
spin_lock_init(&host->lock);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index b1350dfd3e9..8e2642ebf02 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -87,9 +87,8 @@ struct mmc_host {
#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */
#define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */
-#define MMC_CAP_BYTEBLOCK (1 << 2) /* Can do non-log2 block sizes */
-#define MMC_CAP_MMC_HIGHSPEED (1 << 3) /* Can do MMC high-speed timing */
-#define MMC_CAP_SD_HIGHSPEED (1 << 4) /* Can do SD high-speed timing */
+#define MMC_CAP_MMC_HIGHSPEED (1 << 2) /* Can do MMC high-speed timing */
+#define MMC_CAP_SD_HIGHSPEED (1 << 3) /* Can do SD high-speed timing */
/* host specific block data */
unsigned int max_seg_size; /* see blk_queue_max_segment_size */