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path: root/drivers/mmc/host/tifm_sd.c
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Diffstat (limited to 'drivers/mmc/host/tifm_sd.c')
-rw-r--r--drivers/mmc/host/tifm_sd.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 457c26ea09d..d1760ebcac0 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -16,13 +16,14 @@
#include <linux/mmc/host.h>
#include <linux/highmem.h>
#include <linux/scatterlist.h>
+#include <linux/module.h>
#include <asm/io.h>
#define DRIVER_NAME "tifm_sd"
#define DRIVER_VERSION "0.8"
-static int no_dma = 0;
-static int fixed_timeout = 0;
+static bool no_dma = 0;
+static bool fixed_timeout = 0;
module_param(no_dma, bool, 0644);
module_param(fixed_timeout, bool, 0644);
@@ -117,7 +118,7 @@ static void tifm_sd_read_fifo(struct tifm_sd *host, struct page *pg,
unsigned char *buf;
unsigned int pos = 0, val;
- buf = kmap_atomic(pg, KM_BIO_DST_IRQ) + off;
+ buf = kmap_atomic(pg) + off;
if (host->cmd_flags & DATA_CARRY) {
buf[pos++] = host->bounce_buf_data[0];
host->cmd_flags &= ~DATA_CARRY;
@@ -133,7 +134,7 @@ static void tifm_sd_read_fifo(struct tifm_sd *host, struct page *pg,
}
buf[pos++] = (val >> 8) & 0xff;
}
- kunmap_atomic(buf - off, KM_BIO_DST_IRQ);
+ kunmap_atomic(buf - off);
}
static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
@@ -143,7 +144,7 @@ static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
unsigned char *buf;
unsigned int pos = 0, val;
- buf = kmap_atomic(pg, KM_BIO_SRC_IRQ) + off;
+ buf = kmap_atomic(pg) + off;
if (host->cmd_flags & DATA_CARRY) {
val = host->bounce_buf_data[0] | ((buf[pos++] << 8) & 0xff00);
writel(val, sock->addr + SOCK_MMCSD_DATA);
@@ -160,7 +161,7 @@ static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
val |= (buf[pos++] << 8) & 0xff00;
writel(val, sock->addr + SOCK_MMCSD_DATA);
}
- kunmap_atomic(buf - off, KM_BIO_SRC_IRQ);
+ kunmap_atomic(buf - off);
}
static void tifm_sd_transfer_data(struct tifm_sd *host)
@@ -211,13 +212,13 @@ static void tifm_sd_copy_page(struct page *dst, unsigned int dst_off,
struct page *src, unsigned int src_off,
unsigned int count)
{
- unsigned char *src_buf = kmap_atomic(src, KM_BIO_SRC_IRQ) + src_off;
- unsigned char *dst_buf = kmap_atomic(dst, KM_BIO_DST_IRQ) + dst_off;
+ unsigned char *src_buf = kmap_atomic(src) + src_off;
+ unsigned char *dst_buf = kmap_atomic(dst) + dst_off;
memcpy(dst_buf, src_buf, count);
- kunmap_atomic(dst_buf - dst_off, KM_BIO_DST_IRQ);
- kunmap_atomic(src_buf - src_off, KM_BIO_SRC_IRQ);
+ kunmap_atomic(dst_buf - dst_off);
+ kunmap_atomic(src_buf - src_off);
}
static void tifm_sd_bounce_block(struct tifm_sd *host, struct mmc_data *r_data)
@@ -631,7 +632,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
if (host->req) {
- printk(KERN_ERR "%s : unfinished request detected\n",
+ pr_err("%s : unfinished request detected\n",
dev_name(&sock->dev));
mrq->cmd->error = -ETIMEDOUT;
goto err_out;
@@ -671,7 +672,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
r_data->flags & MMC_DATA_WRITE
? PCI_DMA_TODEVICE
: PCI_DMA_FROMDEVICE)) {
- printk(KERN_ERR "%s : scatterlist map failed\n",
+ pr_err("%s : scatterlist map failed\n",
dev_name(&sock->dev));
mrq->cmd->error = -ENOMEM;
goto err_out;
@@ -683,7 +684,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq)
? PCI_DMA_TODEVICE
: PCI_DMA_FROMDEVICE);
if (host->sg_len < 1) {
- printk(KERN_ERR "%s : scatterlist map failed\n",
+ pr_err("%s : scatterlist map failed\n",
dev_name(&sock->dev));
tifm_unmap_sg(sock, &host->bounce_buf, 1,
r_data->flags & MMC_DATA_WRITE
@@ -747,7 +748,7 @@ static void tifm_sd_end_cmd(unsigned long data)
host->req = NULL;
if (!mrq) {
- printk(KERN_ERR " %s : no request to complete?\n",
+ pr_err(" %s : no request to complete?\n",
dev_name(&sock->dev));
spin_unlock_irqrestore(&sock->lock, flags);
return;
@@ -786,8 +787,7 @@ static void tifm_sd_abort(unsigned long data)
{
struct tifm_sd *host = (struct tifm_sd*)data;
- printk(KERN_ERR
- "%s : card failed to respond for a long period of time "
+ pr_err("%s : card failed to respond for a long period of time "
"(%x, %x)\n",
dev_name(&host->dev->dev), host->req->cmd->opcode, host->cmd_flags);
@@ -905,7 +905,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
}
if (rc) {
- printk(KERN_ERR "%s : controller failed to reset\n",
+ pr_err("%s : controller failed to reset\n",
dev_name(&sock->dev));
return -ENODEV;
}
@@ -931,8 +931,7 @@ static int tifm_sd_initialize_host(struct tifm_sd *host)
}
if (rc) {
- printk(KERN_ERR
- "%s : card not ready - probe failed on initialization\n",
+ pr_err("%s : card not ready - probe failed on initialization\n",
dev_name(&sock->dev));
return -ENODEV;
}
@@ -953,7 +952,7 @@ static int tifm_sd_probe(struct tifm_dev *sock)
if (!(TIFM_SOCK_STATE_OCCUPIED
& readl(sock->addr + SOCK_PRESENT_STATE))) {
- printk(KERN_WARNING "%s : card gone, unexpectedly\n",
+ pr_warning("%s : card gone, unexpectedly\n",
dev_name(&sock->dev));
return rc;
}
@@ -1031,7 +1030,7 @@ static void tifm_sd_remove(struct tifm_dev *sock)
static int tifm_sd_suspend(struct tifm_dev *sock, pm_message_t state)
{
- return mmc_suspend_host(tifm_get_drvdata(sock));
+ return 0;
}
static int tifm_sd_resume(struct tifm_dev *sock)
@@ -1045,8 +1044,6 @@ static int tifm_sd_resume(struct tifm_dev *sock)
if (rc)
host->eject = 1;
- else
- rc = mmc_resume_host(mmc);
return rc;
}