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path: root/drivers/mmc/host/wbsd.c
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Diffstat (limited to 'drivers/mmc/host/wbsd.c')
-rw-r--r--drivers/mmc/host/wbsd.c94
1 files changed, 35 insertions, 59 deletions
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 89bf8cd25ca..1defd5ed323 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -34,6 +34,7 @@
#include <linux/highmem.h>
#include <linux/mmc/host.h>
#include <linux/scatterlist.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include <asm/dma.h>
@@ -193,7 +194,7 @@ static void wbsd_reset(struct wbsd_host *host)
{
u8 setup;
- printk(KERN_ERR "%s: Resetting chip\n", mmc_hostname(host->mmc));
+ pr_err("%s: Resetting chip\n", mmc_hostname(host->mmc));
/*
* Soft reset of chip (SD/MMC part).
@@ -483,7 +484,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
/*
* Check that we aren't being called after the
- * entire buffer has been transfered.
+ * entire buffer has been transferred.
*/
if (host->num_sg == 0)
return;
@@ -720,7 +721,7 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
* Any leftover data?
*/
if (count) {
- printk(KERN_ERR "%s: Incomplete DMA transfer. "
+ pr_err("%s: Incomplete DMA transfer. "
"%d bytes left.\n",
mmc_hostname(host->mmc), count);
@@ -802,7 +803,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
default:
#ifdef CONFIG_MMC_DEBUG
- printk(KERN_WARNING "%s: Data command %d is not "
+ pr_warning("%s: Data command %d is not "
"supported by this controller.\n",
mmc_hostname(host->mmc), cmd->opcode);
#endif
@@ -827,7 +828,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
/*
* If this is a data transfer the request
* will be finished after the data has
- * transfered.
+ * transferred.
*/
if (cmd->data && !cmd->error) {
/*
@@ -903,7 +904,7 @@ static void wbsd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
setup &= ~WBSD_DAT3_H;
/*
- * We cannot resume card detection immediatly
+ * We cannot resume card detection immediately
* because of capacitance and delays in the chip.
*/
mod_timer(&host->ignore_timer, jiffies + HZ / 100);
@@ -1028,7 +1029,7 @@ static void wbsd_tasklet_card(unsigned long param)
host->flags &= ~WBSD_FCARD_PRESENT;
if (host->mrq) {
- printk(KERN_ERR "%s: Card removed during transfer!\n",
+ pr_err("%s: Card removed during transfer!\n",
mmc_hostname(host->mmc));
wbsd_reset(host);
@@ -1195,7 +1196,7 @@ static irqreturn_t wbsd_irq(int irq, void *dev_id)
* Allocate/free MMC structure.
*/
-static int __devinit wbsd_alloc_mmc(struct device *dev)
+static int wbsd_alloc_mmc(struct device *dev)
{
struct mmc_host *mmc;
struct wbsd_host *host;
@@ -1234,8 +1235,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev)
* Maximum number of segments. Worst case is one sector per segment
* so this will be 64kB/512.
*/
- mmc->max_hw_segs = 128;
- mmc->max_phys_segs = 128;
+ mmc->max_segs = 128;
/*
* Maximum request size. Also limited by 64KiB buffer.
@@ -1288,7 +1288,7 @@ static void wbsd_free_mmc(struct device *dev)
* Scan for known chip id:s
*/
-static int __devinit wbsd_scan(struct wbsd_host *host)
+static int wbsd_scan(struct wbsd_host *host)
{
int i, j, k;
int id;
@@ -1344,7 +1344,7 @@ static int __devinit wbsd_scan(struct wbsd_host *host)
* Allocate/free io port ranges
*/
-static int __devinit wbsd_request_region(struct wbsd_host *host, int base)
+static int wbsd_request_region(struct wbsd_host *host, int base)
{
if (base & 0x7)
return -EINVAL;
@@ -1374,7 +1374,7 @@ static void wbsd_release_regions(struct wbsd_host *host)
* Allocate/free DMA port and buffer
*/
-static void __devinit wbsd_request_dma(struct wbsd_host *host, int dma)
+static void wbsd_request_dma(struct wbsd_host *host, int dma)
{
if (dma < 0)
return;
@@ -1429,7 +1429,7 @@ free:
free_dma(dma);
err:
- printk(KERN_WARNING DRIVER_NAME ": Unable to allocate DMA %d. "
+ pr_warning(DRIVER_NAME ": Unable to allocate DMA %d. "
"Falling back on FIFO.\n", dma);
}
@@ -1452,7 +1452,7 @@ static void wbsd_release_dma(struct wbsd_host *host)
* Allocate/free IRQ.
*/
-static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
+static int wbsd_request_irq(struct wbsd_host *host, int irq)
{
int ret;
@@ -1502,7 +1502,7 @@ static void wbsd_release_irq(struct wbsd_host *host)
* Allocate all resources for the host.
*/
-static int __devinit wbsd_request_resources(struct wbsd_host *host,
+static int wbsd_request_resources(struct wbsd_host *host,
int base, int irq, int dma)
{
int ret;
@@ -1644,7 +1644,7 @@ static void wbsd_chip_poweroff(struct wbsd_host *host)
* *
\*****************************************************************************/
-static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
+static int wbsd_init(struct device *dev, int base, int irq, int dma,
int pnp)
{
struct wbsd_host *host = NULL;
@@ -1664,7 +1664,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
ret = wbsd_scan(host);
if (ret) {
if (pnp && (ret == -ENODEV)) {
- printk(KERN_WARNING DRIVER_NAME
+ pr_warning(DRIVER_NAME
": Unable to confirm device presence. You may "
"experience lock-ups.\n");
} else {
@@ -1688,7 +1688,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
*/
if (pnp) {
if ((host->config != 0) && !wbsd_chip_validate(host)) {
- printk(KERN_WARNING DRIVER_NAME
+ pr_warning(DRIVER_NAME
": PnP active but chip not configured! "
"You probably have a buggy BIOS. "
"Configuring chip manually.\n");
@@ -1720,7 +1720,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
mmc_add_host(mmc);
- printk(KERN_INFO "%s: W83L51xD", mmc_hostname(mmc));
+ pr_info("%s: W83L51xD", mmc_hostname(mmc));
if (host->chip_id != 0)
printk(" id %x", (int)host->chip_id);
printk(" at 0x%x irq %d", (int)host->base, (int)host->irq);
@@ -1735,7 +1735,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma,
return 0;
}
-static void __devexit wbsd_shutdown(struct device *dev, int pnp)
+static void wbsd_shutdown(struct device *dev, int pnp)
{
struct mmc_host *mmc = dev_get_drvdata(dev);
struct wbsd_host *host;
@@ -1762,13 +1762,13 @@ static void __devexit wbsd_shutdown(struct device *dev, int pnp)
* Non-PnP
*/
-static int __devinit wbsd_probe(struct platform_device *dev)
+static int wbsd_probe(struct platform_device *dev)
{
/* Use the module parameters for resources */
return wbsd_init(&dev->dev, param_io, param_irq, param_dma, 0);
}
-static int __devexit wbsd_remove(struct platform_device *dev)
+static int wbsd_remove(struct platform_device *dev)
{
wbsd_shutdown(&dev->dev, 0);
@@ -1781,7 +1781,7 @@ static int __devexit wbsd_remove(struct platform_device *dev)
#ifdef CONFIG_PNP
-static int __devinit
+static int
wbsd_pnp_probe(struct pnp_dev *pnpdev, const struct pnp_device_id *dev_id)
{
int io, irq, dma;
@@ -1801,7 +1801,7 @@ wbsd_pnp_probe(struct pnp_dev *pnpdev, const struct pnp_device_id *dev_id)
return wbsd_init(&pnpdev->dev, io, irq, dma, 1);
}
-static void __devexit wbsd_pnp_remove(struct pnp_dev *dev)
+static void wbsd_pnp_remove(struct pnp_dev *dev)
{
wbsd_shutdown(&dev->dev, 1);
}
@@ -1814,28 +1814,11 @@ static void __devexit wbsd_pnp_remove(struct pnp_dev *dev)
#ifdef CONFIG_PM
-static int wbsd_suspend(struct wbsd_host *host, pm_message_t state)
-{
- BUG_ON(host == NULL);
-
- return mmc_suspend_host(host->mmc, state);
-}
-
-static int wbsd_resume(struct wbsd_host *host)
-{
- BUG_ON(host == NULL);
-
- wbsd_init_device(host);
-
- return mmc_resume_host(host->mmc);
-}
-
static int wbsd_platform_suspend(struct platform_device *dev,
pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
struct wbsd_host *host;
- int ret;
if (mmc == NULL)
return 0;
@@ -1844,12 +1827,7 @@ static int wbsd_platform_suspend(struct platform_device *dev,
host = mmc_priv(mmc);
- ret = wbsd_suspend(host, state);
- if (ret)
- return ret;
-
wbsd_chip_poweroff(host);
-
return 0;
}
@@ -1872,7 +1850,8 @@ static int wbsd_platform_resume(struct platform_device *dev)
*/
mdelay(5);
- return wbsd_resume(host);
+ wbsd_init_device(host);
+ return 0;
}
#ifdef CONFIG_PNP
@@ -1880,16 +1859,12 @@ static int wbsd_platform_resume(struct platform_device *dev)
static int wbsd_pnp_suspend(struct pnp_dev *pnp_dev, pm_message_t state)
{
struct mmc_host *mmc = dev_get_drvdata(&pnp_dev->dev);
- struct wbsd_host *host;
if (mmc == NULL)
return 0;
DBGF("Suspending...\n");
-
- host = mmc_priv(mmc);
-
- return wbsd_suspend(host, state);
+ return 0;
}
static int wbsd_pnp_resume(struct pnp_dev *pnp_dev)
@@ -1909,7 +1884,7 @@ static int wbsd_pnp_resume(struct pnp_dev *pnp_dev)
*/
if (host->config != 0) {
if (!wbsd_chip_validate(host)) {
- printk(KERN_WARNING DRIVER_NAME
+ pr_warning(DRIVER_NAME
": PnP active but chip not configured! "
"You probably have a buggy BIOS. "
"Configuring chip manually.\n");
@@ -1922,7 +1897,8 @@ static int wbsd_pnp_resume(struct pnp_dev *pnp_dev)
*/
mdelay(5);
- return wbsd_resume(host);
+ wbsd_init_device(host);
+ return 0;
}
#endif /* CONFIG_PNP */
@@ -1941,7 +1917,7 @@ static struct platform_device *wbsd_device;
static struct platform_driver wbsd_driver = {
.probe = wbsd_probe,
- .remove = __devexit_p(wbsd_remove),
+ .remove = wbsd_remove,
.suspend = wbsd_platform_suspend,
.resume = wbsd_platform_resume,
@@ -1957,7 +1933,7 @@ static struct pnp_driver wbsd_pnp_driver = {
.name = DRIVER_NAME,
.id_table = pnp_dev_table,
.probe = wbsd_pnp_probe,
- .remove = __devexit_p(wbsd_pnp_remove),
+ .remove = wbsd_pnp_remove,
.suspend = wbsd_pnp_suspend,
.resume = wbsd_pnp_resume,
@@ -1973,9 +1949,9 @@ static int __init wbsd_drv_init(void)
{
int result;
- printk(KERN_INFO DRIVER_NAME
+ pr_info(DRIVER_NAME
": Winbond W83L51xD SD/MMC card interface driver\n");
- printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
+ pr_info(DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
#ifdef CONFIG_PNP
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 11:48:56 +0000