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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/block.c5
-rw-r--r--drivers/mmc/card/queue.c15
-rw-r--r--drivers/mmc/card/queue.h3
-rw-r--r--drivers/mmc/core/core.c2
-rw-r--r--drivers/mmc/core/mmc.c77
-rw-r--r--drivers/mmc/core/sdio.c39
-rw-r--r--drivers/mmc/core/sdio_bus.c2
-rw-r--r--drivers/mmc/host/mmci.c12
-rw-r--r--drivers/mmc/host/mmci.h5
-rw-r--r--drivers/mmc/host/of_mmc_spi.c5
-rw-r--r--drivers/mmc/host/omap_hsmmc.c6
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c5
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c4
-rw-r--r--drivers/mmc/host/vub300.c11
14 files changed, 135 insertions, 56 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 71da564..f85e422 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1024,7 +1024,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
INIT_LIST_HEAD(&md->part);
md->usage = 1;
- ret = mmc_init_queue(&md->queue, card, &md->lock);
+ ret = mmc_init_queue(&md->queue, card, &md->lock, subname);
if (ret)
goto err_putdisk;
@@ -1297,6 +1297,9 @@ static void mmc_blk_remove(struct mmc_card *card)
struct mmc_blk_data *md = mmc_get_drvdata(card);
mmc_blk_remove_parts(card, md);
+ mmc_claim_host(card->host);
+ mmc_blk_part_switch(card, md);
+ mmc_release_host(card->host);
mmc_blk_remove_req(md);
mmc_set_drvdata(card, NULL);
}
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index c07322c..6413afa 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -106,10 +106,12 @@ static void mmc_request(struct request_queue *q)
* @mq: mmc queue
* @card: mmc card to attach this queue
* @lock: queue lock
+ * @subname: partition subname
*
* Initialise a MMC card request queue.
*/
-int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock)
+int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
+ spinlock_t *lock, const char *subname)
{
struct mmc_host *host = card->host;
u64 limit = BLK_BOUNCE_HIGH;
@@ -133,12 +135,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
mq->queue->limits.max_discard_sectors = UINT_MAX;
if (card->erased_byte == 0)
mq->queue->limits.discard_zeroes_data = 1;
- if (!mmc_can_trim(card) && is_power_of_2(card->erase_size)) {
- mq->queue->limits.discard_granularity =
- card->erase_size << 9;
- mq->queue->limits.discard_alignment =
- card->erase_size << 9;
- }
+ mq->queue->limits.discard_granularity = card->pref_erase << 9;
if (mmc_can_secure_erase_trim(card))
queue_flag_set_unlocked(QUEUE_FLAG_SECDISCARD,
mq->queue);
@@ -209,8 +206,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
sema_init(&mq->thread_sem, 1);
- mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd/%d",
- host->index);
+ mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd/%d%s",
+ host->index, subname ? subname : "");
if (IS_ERR(mq->thread)) {
ret = PTR_ERR(mq->thread);
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index 64e66e0..6223ef8 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -19,7 +19,8 @@ struct mmc_queue {
unsigned int bounce_sg_len;
};
-extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *);
+extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
+ const char *);
extern void mmc_cleanup_queue(struct mmc_queue *);
extern void mmc_queue_suspend(struct mmc_queue *);
extern void mmc_queue_resume(struct mmc_queue *);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 68091dd..7843efe 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1245,7 +1245,7 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card *card,
*/
timeout_clks <<= 1;
timeout_us += (timeout_clks * 1000) /
- (card->host->ios.clock / 1000);
+ (mmc_host_clk_rate(card->host) / 1000);
erase_timeout = timeout_us / 1000;
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 2a7e43b..aa7d1d7 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -247,12 +247,12 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
return 0;
/* Version is coded in the CSD_STRUCTURE byte in the EXT_CSD register */
+ card->ext_csd.raw_ext_csd_structure = ext_csd[EXT_CSD_STRUCTURE];
if (card->csd.structure == 3) {
- int ext_csd_struct = ext_csd[EXT_CSD_STRUCTURE];
- if (ext_csd_struct > 2) {
+ if (card->ext_csd.raw_ext_csd_structure > 2) {
printk(KERN_ERR "%s: unrecognised EXT_CSD structure "
"version %d\n", mmc_hostname(card->host),
- ext_csd_struct);
+ card->ext_csd.raw_ext_csd_structure);
err = -EINVAL;
goto out;
}
@@ -266,6 +266,10 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
goto out;
}
+ card->ext_csd.raw_sectors[0] = ext_csd[EXT_CSD_SEC_CNT + 0];
+ card->ext_csd.raw_sectors[1] = ext_csd[EXT_CSD_SEC_CNT + 1];
+ card->ext_csd.raw_sectors[2] = ext_csd[EXT_CSD_SEC_CNT + 2];
+ card->ext_csd.raw_sectors[3] = ext_csd[EXT_CSD_SEC_CNT + 3];
if (card->ext_csd.rev >= 2) {
card->ext_csd.sectors =
ext_csd[EXT_CSD_SEC_CNT + 0] << 0 |
@@ -277,7 +281,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512)
mmc_card_set_blockaddr(card);
}
-
+ card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE];
switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) {
case EXT_CSD_CARD_TYPE_DDR_52 | EXT_CSD_CARD_TYPE_52 |
EXT_CSD_CARD_TYPE_26:
@@ -307,6 +311,11 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
mmc_hostname(card->host));
}
+ card->ext_csd.raw_s_a_timeout = ext_csd[EXT_CSD_S_A_TIMEOUT];
+ card->ext_csd.raw_erase_timeout_mult =
+ ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT];
+ card->ext_csd.raw_hc_erase_grp_size =
+ ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
if (card->ext_csd.rev >= 3) {
u8 sa_shift = ext_csd[EXT_CSD_S_A_TIMEOUT];
card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG];
@@ -334,6 +343,16 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.boot_size = ext_csd[EXT_CSD_BOOT_MULT] << 17;
}
+ card->ext_csd.raw_hc_erase_gap_size =
+ ext_csd[EXT_CSD_PARTITION_ATTRIBUTE];
+ card->ext_csd.raw_sec_trim_mult =
+ ext_csd[EXT_CSD_SEC_TRIM_MULT];
+ card->ext_csd.raw_sec_erase_mult =
+ ext_csd[EXT_CSD_SEC_ERASE_MULT];
+ card->ext_csd.raw_sec_feature_support =
+ ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT];
+ card->ext_csd.raw_trim_mult =
+ ext_csd[EXT_CSD_TRIM_MULT];
if (card->ext_csd.rev >= 4) {
/*
* Enhanced area feature support -- check whether the eMMC
@@ -341,7 +360,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
* area offset and size to user by adding sysfs interface.
*/
if ((ext_csd[EXT_CSD_PARTITION_SUPPORT] & 0x2) &&
- (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
+ (ext_csd[EXT_CSD_PARTITION_ATTRIBUTE] & 0x1)) {
u8 hc_erase_grp_sz =
ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
u8 hc_wp_grp_sz =
@@ -401,17 +420,17 @@ static inline void mmc_free_ext_csd(u8 *ext_csd)
}
-static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
- unsigned bus_width)
+static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)
{
u8 *bw_ext_csd;
int err;
+ if (bus_width == MMC_BUS_WIDTH_1)
+ return 0;
+
err = mmc_get_ext_csd(card, &bw_ext_csd);
- if (err)
- return err;
- if ((ext_csd == NULL || bw_ext_csd == NULL)) {
+ if (err || bw_ext_csd == NULL) {
if (bus_width != MMC_BUS_WIDTH_1)
err = -EINVAL;
goto out;
@@ -421,35 +440,40 @@ static int mmc_compare_ext_csds(struct mmc_card *card, u8 *ext_csd,
goto out;
/* only compare read only fields */
- err = (!(ext_csd[EXT_CSD_PARTITION_SUPPORT] ==
+ err = (!(card->ext_csd.raw_partition_support ==
bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) &&
- (ext_csd[EXT_CSD_ERASED_MEM_CONT] ==
+ (card->ext_csd.raw_erased_mem_count ==
bw_ext_csd[EXT_CSD_ERASED_MEM_CONT]) &&
- (ext_csd[EXT_CSD_REV] ==
+ (card->ext_csd.rev ==
bw_ext_csd[EXT_CSD_REV]) &&
- (ext_csd[EXT_CSD_STRUCTURE] ==
+ (card->ext_csd.raw_ext_csd_structure ==
bw_ext_csd[EXT_CSD_STRUCTURE]) &&
- (ext_csd[EXT_CSD_CARD_TYPE] ==
+ (card->ext_csd.raw_card_type ==
bw_ext_csd[EXT_CSD_CARD_TYPE]) &&
- (ext_csd[EXT_CSD_S_A_TIMEOUT] ==
+ (card->ext_csd.raw_s_a_timeout ==
bw_ext_csd[EXT_CSD_S_A_TIMEOUT]) &&
- (ext_csd[EXT_CSD_HC_WP_GRP_SIZE] ==
+ (card->ext_csd.raw_hc_erase_gap_size ==
bw_ext_csd[EXT_CSD_HC_WP_GRP_SIZE]) &&
- (ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT] ==
+ (card->ext_csd.raw_erase_timeout_mult ==
bw_ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]) &&
- (ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] ==
+ (card->ext_csd.raw_hc_erase_grp_size ==
bw_ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]) &&
- (ext_csd[EXT_CSD_SEC_TRIM_MULT] ==
+ (card->ext_csd.raw_sec_trim_mult ==
bw_ext_csd[EXT_CSD_SEC_TRIM_MULT]) &&
- (ext_csd[EXT_CSD_SEC_ERASE_MULT] ==
+ (card->ext_csd.raw_sec_erase_mult ==
bw_ext_csd[EXT_CSD_SEC_ERASE_MULT]) &&
- (ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT] ==
+ (card->ext_csd.raw_sec_feature_support ==
bw_ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT]) &&
- (ext_csd[EXT_CSD_TRIM_MULT] ==
+ (card->ext_csd.raw_trim_mult ==
bw_ext_csd[EXT_CSD_TRIM_MULT]) &&
- memcmp(&ext_csd[EXT_CSD_SEC_CNT],
- &bw_ext_csd[EXT_CSD_SEC_CNT],
- 4) != 0);
+ (card->ext_csd.raw_sectors[0] ==
+ bw_ext_csd[EXT_CSD_SEC_CNT + 0]) &&
+ (card->ext_csd.raw_sectors[1] ==
+ bw_ext_csd[EXT_CSD_SEC_CNT + 1]) &&
+ (card->ext_csd.raw_sectors[2] ==
+ bw_ext_csd[EXT_CSD_SEC_CNT + 2]) &&
+ (card->ext_csd.raw_sectors[3] ==
+ bw_ext_csd[EXT_CSD_SEC_CNT + 3]));
if (err)
err = -EINVAL;
@@ -770,7 +794,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
*/
if (!(host->caps & MMC_CAP_BUS_WIDTH_TEST))
err = mmc_compare_ext_csds(card,
- ext_csd,
bus_width);
else
err = mmc_bus_test(card, bus_width);
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 4d0c15b..262fff0 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -691,15 +691,54 @@ static int mmc_sdio_resume(struct mmc_host *host)
static int mmc_sdio_power_restore(struct mmc_host *host)
{
int ret;
+ u32 ocr;
BUG_ON(!host);
BUG_ON(!host->card);
mmc_claim_host(host);
+
+ /*
+ * Reset the card by performing the same steps that are taken by
+ * mmc_rescan_try_freq() and mmc_attach_sdio() during a "normal" probe.
+ *
+ * sdio_reset() is technically not needed. Having just powered up the
+ * hardware, it should already be in reset state. However, some
+ * platforms (such as SD8686 on OLPC) do not instantly cut power,
+ * meaning that a reset is required when restoring power soon after
+ * powering off. It is harmless in other cases.
+ *
+ * The CMD5 reset (mmc_send_io_op_cond()), according to the SDIO spec,
+ * is not necessary for non-removable cards. However, it is required
+ * for OLPC SD8686 (which expects a [CMD5,5,3,7] init sequence), and
+ * harmless in other situations.
+ *
+ * With these steps taken, mmc_select_voltage() is also required to
+ * restore the correct voltage setting of the card.
+ */
+ sdio_reset(host);
+ mmc_go_idle(host);
+ mmc_send_if_cond(host, host->ocr_avail);
+
+ ret = mmc_send_io_op_cond(host, 0, &ocr);
+ if (ret)
+ goto out;
+
+ if (host->ocr_avail_sdio)
+ host->ocr_avail = host->ocr_avail_sdio;
+
+ host->ocr = mmc_select_voltage(host, ocr & ~0x7F);
+ if (!host->ocr) {
+ ret = -EINVAL;
+ goto out;
+ }
+
ret = mmc_sdio_init_card(host, host->ocr, host->card,
mmc_card_keep_power(host));
if (!ret && host->sdio_irqs)
mmc_signal_sdio_irq(host);
+
+out:
mmc_release_host(host);
return ret;
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index d29b9c3..d2565df 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -189,7 +189,7 @@ static int sdio_bus_remove(struct device *dev)
/* Then undo the runtime PM settings in sdio_bus_probe() */
if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD)
- pm_runtime_put_noidle(dev);
+ pm_runtime_put_sync(dev);
out:
return ret;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 7721de9..50f4f77 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -582,6 +582,8 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
data->error = -EILSEQ;
} else if (status & MCI_DATATIMEOUT) {
data->error = -ETIMEDOUT;
+ } else if (status & MCI_STARTBITERR) {
+ data->error = -ECOMM;
} else if (status & MCI_TXUNDERRUN) {
data->error = -EIO;
} else if (status & MCI_RXOVERRUN) {
@@ -1061,7 +1063,15 @@ static int __devinit mmci_probe(struct amba_device *dev,
}
mmc->ops = &mmci_ops;
- mmc->f_min = (host->mclk + 511) / 512;
+ /*
+ * The ARM and ST versions of the block have slightly different
+ * clock divider equations which means that the minimum divider
+ * differs too.
+ */
+ if (variant->st_clkdiv)
+ mmc->f_min = DIV_ROUND_UP(host->mclk, 257);
+ else
+ mmc->f_min = DIV_ROUND_UP(host->mclk, 512);
/*
* If the platform data supplies a maximum operating
* frequency, this takes precedence. Else, we fall back
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index bb32e21..2164e8c 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -86,6 +86,7 @@
#define MCI_CMDRESPEND (1 << 6)
#define MCI_CMDSENT (1 << 7)
#define MCI_DATAEND (1 << 8)
+#define MCI_STARTBITERR (1 << 9)
#define MCI_DATABLOCKEND (1 << 10)
#define MCI_CMDACTIVE (1 << 11)
#define MCI_TXACTIVE (1 << 12)
@@ -112,6 +113,7 @@
#define MCI_CMDRESPENDCLR (1 << 6)
#define MCI_CMDSENTCLR (1 << 7)
#define MCI_DATAENDCLR (1 << 8)
+#define MCI_STARTBITERRCLR (1 << 9)
#define MCI_DATABLOCKENDCLR (1 << 10)
/* Extended status bits for the ST Micro variants */
#define MCI_ST_SDIOITC (1 << 22)
@@ -127,6 +129,7 @@
#define MCI_CMDRESPENDMASK (1 << 6)
#define MCI_CMDSENTMASK (1 << 7)
#define MCI_DATAENDMASK (1 << 8)
+#define MCI_STARTBITERRMASK (1 << 9)
#define MCI_DATABLOCKENDMASK (1 << 10)
#define MCI_CMDACTIVEMASK (1 << 11)
#define MCI_TXACTIVEMASK (1 << 12)
@@ -150,7 +153,7 @@
#define MCI_IRQENABLE \
(MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \
MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \
- MCI_CMDRESPENDMASK|MCI_CMDSENTMASK)
+ MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_STARTBITERRMASK)
/* These interrupts are directed to IRQ1 when two IRQ lines are available */
#define MCI_IRQ1MASK \
diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c
index e2aecb7..ab66f24 100644
--- a/drivers/mmc/host/of_mmc_spi.c
+++ b/drivers/mmc/host/of_mmc_spi.c
@@ -25,6 +25,11 @@
#include <linux/mmc/core.h>
#include <linux/mmc/host.h>
+/* For archs that don't support NO_IRQ (such as mips), provide a dummy value */
+#ifndef NO_IRQ
+#define NO_IRQ 0
+#endif
+
MODULE_LICENSE("GPL");
enum {
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 5b2e215..dedf3da 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -429,7 +429,6 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
return -EINVAL;
}
}
- mmc_slot(host).ocr_mask = mmc_regulator_get_ocrmask(reg);
/* Allow an aux regulator */
reg = regulator_get(host->dev, "vmmc_aux");
@@ -962,7 +961,8 @@ static void omap_hsmmc_dma_cleanup(struct omap_hsmmc_host *host, int errno)
spin_unlock(&host->irq_lock);
if (host->use_dma && dma_ch != -1) {
- dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len,
+ dma_unmap_sg(mmc_dev(host->mmc), host->data->sg,
+ host->data->sg_len,
omap_hsmmc_get_dma_dir(host, host->data));
omap_free_dma(dma_ch);
}
@@ -1346,7 +1346,7 @@ static void omap_hsmmc_dma_cb(int lch, u16 ch_status, void *cb_data)
return;
}
- dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
+ dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
omap_hsmmc_get_dma_dir(host, data));
req_in_progress = host->req_in_progress;
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index b365429..ce500f0 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -92,7 +92,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
mmc_data->ocr_mask = p->tmio_ocr_mask;
mmc_data->capabilities |= p->tmio_caps;
- if (p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {
+ if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0) {
priv->param_tx.slave_id = p->dma_slave_tx;
priv->param_rx.slave_id = p->dma_slave_rx;
priv->dma_priv.chan_priv_tx = &priv->param_tx;
@@ -165,13 +165,14 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
p->pdata = NULL;
+ tmio_mmc_host_remove(host);
+
for (i = 0; i < 3; i++) {
irq = platform_get_irq(pdev, i);
if (irq >= 0)
free_irq(irq, host);
}
- tmio_mmc_host_remove(host);
clk_disable(priv->clk);
clk_put(priv->clk);
kfree(priv);
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index ad6347b..0b09e82 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -824,8 +824,8 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
struct tmio_mmc_host *host = mmc_priv(mmc);
struct tmio_mmc_data *pdata = host->pdata;
- return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
- !(sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
+ return !((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
+ (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
}
static int tmio_mmc_get_cd(struct mmc_host *mmc)
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index cbb0330..d4455ff 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2096,7 +2096,7 @@ static struct mmc_host_ops vub300_mmc_ops = {
static int vub300_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{ /* NOT irq */
- struct vub300_mmc_host *vub300 = NULL;
+ struct vub300_mmc_host *vub300;
struct usb_host_interface *iface_desc;
struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface));
int i;
@@ -2118,23 +2118,20 @@ static int vub300_probe(struct usb_interface *interface,
command_out_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!command_out_urb) {
retval = -ENOMEM;
- dev_err(&vub300->udev->dev,
- "not enough memory for the command_out_urb\n");
+ dev_err(&udev->dev, "not enough memory for command_out_urb\n");
goto error0;
}
command_res_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!command_res_urb) {
retval = -ENOMEM;
- dev_err(&vub300->udev->dev,
- "not enough memory for the command_res_urb\n");
+ dev_err(&udev->dev, "not enough memory for command_res_urb\n");
goto error1;
}
/* this also allocates memory for our VUB300 mmc host device */
mmc = mmc_alloc_host(sizeof(struct vub300_mmc_host), &udev->dev);
if (!mmc) {
retval = -ENOMEM;
- dev_err(&vub300->udev->dev,
- "not enough memory for the mmc_host\n");
+ dev_err(&udev->dev, "not enough memory for the mmc_host\n");
goto error4;
}
/* MMC core transfer sizes tunable parameters */
generated by cgit v0.10.2 at 2024-08-30 11:10:15 (GMT)