Russell King wrote:
>Unfortunately, this patch is white-space damaged, so doesn't apply.
>I've tried fixing up the obvious stuff due to the wrapping, but I
>still get:
>
>patching file drivers/mmc/wbsd.c
>Hunk #14 FAILED at 363.
>Hunk #82 FAILED at 1743.
>
>
>
Damn these wrapping mailers. I've attached the patch instead of inlining
it so the mailer should leave it alone this time.
Rgds
Pierre
Remove trailing whitespace in wbsd
Clean out trailing whitespace caused by not-so-great editor since it
generates a lot of problems with editors configured to automatically
strip whitespace.
Signed-off-by: Pierre Ossman <[email protected]>
---
drivers/mmc/wbsd.c | 416 ++++++++++++++++++++++++++--------------------------
drivers/mmc/wbsd.h | 22 +--
2 files changed, 219 insertions(+), 219 deletions(-)
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -93,7 +93,7 @@ static int dma = 2;
static inline void wbsd_unlock_config(struct wbsd_host* host)
{
BUG_ON(host->config == 0);
-
+
outb(host->unlock_code, host->config);
outb(host->unlock_code, host->config);
}
@@ -101,14 +101,14 @@ static inline void wbsd_unlock_config(st
static inline void wbsd_lock_config(struct wbsd_host* host)
{
BUG_ON(host->config == 0);
-
+
outb(LOCK_CODE, host->config);
}
static inline void wbsd_write_config(struct wbsd_host* host, u8 reg, u8 value)
{
BUG_ON(host->config == 0);
-
+
outb(reg, host->config);
outb(value, host->config + 1);
}
@@ -116,7 +116,7 @@ static inline void wbsd_write_config(str
static inline u8 wbsd_read_config(struct wbsd_host* host, u8 reg)
{
BUG_ON(host->config == 0);
-
+
outb(reg, host->config);
return inb(host->config + 1);
}
@@ -140,21 +140,21 @@ static inline u8 wbsd_read_index(struct
static void wbsd_init_device(struct wbsd_host* host)
{
u8 setup, ier;
-
+
/*
* Reset chip (SD/MMC part) and fifo.
*/
setup = wbsd_read_index(host, WBSD_IDX_SETUP);
setup |= WBSD_FIFO_RESET | WBSD_SOFT_RESET;
wbsd_write_index(host, WBSD_IDX_SETUP, setup);
-
+
/*
* Set DAT3 to input
*/
setup &= ~WBSD_DAT3_H;
wbsd_write_index(host, WBSD_IDX_SETUP, setup);
host->flags &= ~WBSD_FIGNORE_DETECT;
-
+
/*
* Read back default clock.
*/
@@ -164,12 +164,12 @@ static void wbsd_init_device(struct wbsd
* Power down port.
*/
outb(WBSD_POWER_N, host->base + WBSD_CSR);
-
+
/*
* Set maximum timeout.
*/
wbsd_write_index(host, WBSD_IDX_TAAC, 0x7F);
-
+
/*
* Test for card presence
*/
@@ -177,7 +177,7 @@ static void wbsd_init_device(struct wbsd
host->flags |= WBSD_FCARD_PRESENT;
else
host->flags &= ~WBSD_FCARD_PRESENT;
-
+
/*
* Enable interesting interrupts.
*/
@@ -200,9 +200,9 @@ static void wbsd_init_device(struct wbsd
static void wbsd_reset(struct wbsd_host* host)
{
u8 setup;
-
+
printk(KERN_ERR DRIVER_NAME ": Resetting chip\n");
-
+
/*
* Soft reset of chip (SD/MMC part).
*/
@@ -214,9 +214,9 @@ static void wbsd_reset(struct wbsd_host*
static void wbsd_request_end(struct wbsd_host* host, struct mmc_request* mrq)
{
unsigned long dmaflags;
-
+
DBGF("Ending request, cmd (%x)\n", mrq->cmd->opcode);
-
+
if (host->dma >= 0)
{
/*
@@ -232,7 +232,7 @@ static void wbsd_request_end(struct wbsd
*/
wbsd_write_index(host, WBSD_IDX_DMA, 0);
}
-
+
host->mrq = NULL;
/*
@@ -275,7 +275,7 @@ static inline int wbsd_next_sg(struct wb
host->offset = 0;
host->remain = host->cur_sg->length;
}
-
+
return host->num_sg;
}
@@ -297,12 +297,12 @@ static inline void wbsd_sg_to_dma(struct
struct scatterlist* sg;
char* dmabuf = host->dma_buffer;
char* sgbuf;
-
+
size = host->size;
-
+
sg = data->sg;
len = data->sg_len;
-
+
/*
* Just loop through all entries. Size might not
* be the entire list though so make sure that
@@ -317,23 +317,23 @@ static inline void wbsd_sg_to_dma(struct
memcpy(dmabuf, sgbuf, sg[i].length);
kunmap_atomic(sgbuf, KM_BIO_SRC_IRQ);
dmabuf += sg[i].length;
-
+
if (size < sg[i].length)
size = 0;
else
size -= sg[i].length;
-
+
if (size == 0)
break;
}
-
+
/*
* Check that we didn't get a request to transfer
* more data than can fit into the SG list.
*/
-
+
BUG_ON(size != 0);
-
+
host->size -= size;
}
@@ -343,12 +343,12 @@ static inline void wbsd_dma_to_sg(struct
struct scatterlist* sg;
char* dmabuf = host->dma_buffer;
char* sgbuf;
-
+
size = host->size;
-
+
sg = data->sg;
len = data->sg_len;
-
+
/*
* Just loop through all entries. Size might not
* be the entire list though so make sure that
@@ -363,30 +363,30 @@ static inline void wbsd_dma_to_sg(struct
memcpy(sgbuf, dmabuf, sg[i].length);
kunmap_atomic(sgbuf, KM_BIO_SRC_IRQ);
dmabuf += sg[i].length;
-
+
if (size < sg[i].length)
size = 0;
else
size -= sg[i].length;
-
+
if (size == 0)
break;
}
-
+
/*
* Check that we didn't get a request to transfer
* more data than can fit into the SG list.
*/
-
+
BUG_ON(size != 0);
-
+
host->size -= size;
}
/*
* Command handling
*/
-
+
static inline void wbsd_get_short_reply(struct wbsd_host* host,
struct mmc_command* cmd)
{
@@ -398,7 +398,7 @@ static inline void wbsd_get_short_reply(
cmd->error = MMC_ERR_INVALID;
return;
}
-
+
cmd->resp[0] =
wbsd_read_index(host, WBSD_IDX_RESP12) << 24;
cmd->resp[0] |=
@@ -415,7 +415,7 @@ static inline void wbsd_get_long_reply(s
struct mmc_command* cmd)
{
int i;
-
+
/*
* Correct response type?
*/
@@ -424,7 +424,7 @@ static inline void wbsd_get_long_reply(s
cmd->error = MMC_ERR_INVALID;
return;
}
-
+
for (i = 0;i < 4;i++)
{
cmd->resp[i] =
@@ -442,7 +442,7 @@ static void wbsd_send_command(struct wbs
{
int i;
u8 status, isr;
-
+
DBGF("Sending cmd (%x)\n", cmd->opcode);
/*
@@ -451,16 +451,16 @@ static void wbsd_send_command(struct wbs
* transfer.
*/
host->isr = 0;
-
+
/*
* Send the command (CRC calculated by host).
*/
outb(cmd->opcode, host->base + WBSD_CMDR);
for (i = 3;i >= 0;i--)
outb((cmd->arg >> (i * 8)) & 0xff, host->base + WBSD_CMDR);
-
+
cmd->error = MMC_ERR_NONE;
-
+
/*
* Wait for the request to complete.
*/
@@ -477,7 +477,7 @@ static void wbsd_send_command(struct wbs
* Read back status.
*/
isr = host->isr;
-
+
/* Card removed? */
if (isr & WBSD_INT_CARD)
cmd->error = MMC_ERR_TIMEOUT;
@@ -509,13 +509,13 @@ static void wbsd_empty_fifo(struct wbsd_
struct mmc_data* data = host->mrq->cmd->data;
char* buffer;
int i, fsr, fifo;
-
+
/*
* Handle excessive data.
*/
if (data->bytes_xfered == host->size)
return;
-
+
buffer = wbsd_kmap_sg(host) + host->offset;
/*
@@ -527,14 +527,14 @@ static void wbsd_empty_fifo(struct wbsd_
/*
* The size field in the FSR is broken so we have to
* do some guessing.
- */
+ */
if (fsr & WBSD_FIFO_FULL)
fifo = 16;
else if (fsr & WBSD_FIFO_FUTHRE)
fifo = 8;
else
fifo = 1;
-
+
for (i = 0;i < fifo;i++)
{
*buffer = inb(host->base + WBSD_DFR);
@@ -543,23 +543,23 @@ static void wbsd_empty_fifo(struct wbsd_
host->remain--;
data->bytes_xfered++;
-
+
/*
* Transfer done?
*/
if (data->bytes_xfered == host->size)
{
- wbsd_kunmap_sg(host);
+ wbsd_kunmap_sg(host);
return;
}
-
+
/*
* End of scatter list entry?
*/
if (host->remain == 0)
{
wbsd_kunmap_sg(host);
-
+
/*
* Get next entry. Check if last.
*/
@@ -572,17 +572,17 @@ static void wbsd_empty_fifo(struct wbsd_
* into the scatter list.
*/
BUG_ON(1);
-
+
host->size = data->bytes_xfered;
-
+
return;
}
-
+
buffer = wbsd_kmap_sg(host);
}
}
}
-
+
wbsd_kunmap_sg(host);
/*
@@ -599,7 +599,7 @@ static void wbsd_fill_fifo(struct wbsd_h
struct mmc_data* data = host->mrq->cmd->data;
char* buffer;
int i, fsr, fifo;
-
+
/*
* Check that we aren't being called after the
* entire buffer has been transfered.
@@ -618,7 +618,7 @@ static void wbsd_fill_fifo(struct wbsd_h
/*
* The size field in the FSR is broken so we have to
* do some guessing.
- */
+ */
if (fsr & WBSD_FIFO_EMPTY)
fifo = 0;
else if (fsr & WBSD_FIFO_EMTHRE)
@@ -632,9 +632,9 @@ static void wbsd_fill_fifo(struct wbsd_h
buffer++;
host->offset++;
host->remain--;
-
+
data->bytes_xfered++;
-
+
/*
* Transfer done?
*/
@@ -650,7 +650,7 @@ static void wbsd_fill_fifo(struct wbsd_h
if (host->remain == 0)
{
wbsd_kunmap_sg(host);
-
+
/*
* Get next entry. Check if last.
*/
@@ -663,19 +663,19 @@ static void wbsd_fill_fifo(struct wbsd_h
* into the scatter list.
*/
BUG_ON(1);
-
+
host->size = data->bytes_xfered;
-
+
return;
}
-
+
buffer = wbsd_kmap_sg(host);
}
}
}
-
+
wbsd_kunmap_sg(host);
-
+
/*
* The controller stops sending interrupts for
* 'FIFO empty' under certain conditions. So we
@@ -694,7 +694,7 @@ static void wbsd_prepare_data(struct wbs
1 << data->blksz_bits, data->blocks, data->flags);
DBGF("tsac %d ms nsac %d clk\n",
data->timeout_ns / 1000000, data->timeout_clks);
-
+
/*
* Calculate size.
*/
@@ -708,12 +708,12 @@ static void wbsd_prepare_data(struct wbs
wbsd_write_index(host, WBSD_IDX_TAAC, 127);
else
wbsd_write_index(host, WBSD_IDX_TAAC, data->timeout_ns/1000000);
-
+
if (data->timeout_clks > 255)
wbsd_write_index(host, WBSD_IDX_NSAC, 255);
else
wbsd_write_index(host, WBSD_IDX_NSAC, data->timeout_clks);
-
+
/*
* Inform the chip of how large blocks will be
* sent. It needs this to determine when to
@@ -732,7 +732,7 @@ static void wbsd_prepare_data(struct wbs
else if (host->bus_width == MMC_BUS_WIDTH_4)
{
blksize = (1 << data->blksz_bits) + 2 * 4;
-
+
wbsd_write_index(host, WBSD_IDX_PBSMSB, ((blksize >> 4) & 0xF0)
| WBSD_DATA_WIDTH);
wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
@@ -751,12 +751,12 @@ static void wbsd_prepare_data(struct wbs
setup = wbsd_read_index(host, WBSD_IDX_SETUP);
setup |= WBSD_FIFO_RESET;
wbsd_write_index(host, WBSD_IDX_SETUP, setup);
-
+
/*
* DMA transfer?
*/
if (host->dma >= 0)
- {
+ {
/*
* The buffer for DMA is only 64 kB.
*/
@@ -766,17 +766,17 @@ static void wbsd_prepare_data(struct wbs
data->error = MMC_ERR_INVALID;
return;
}
-
+
/*
* Transfer data from the SG list to
* the DMA buffer.
*/
if (data->flags & MMC_DATA_WRITE)
wbsd_sg_to_dma(host, data);
-
+
/*
* Initialise the ISA DMA controller.
- */
+ */
dmaflags = claim_dma_lock();
disable_dma(host->dma);
clear_dma_ff(host->dma);
@@ -802,17 +802,17 @@ static void wbsd_prepare_data(struct wbs
* output to a minimum.
*/
host->firsterr = 1;
-
+
/*
* Initialise the SG list.
*/
wbsd_init_sg(host, data);
-
+
/*
* Turn off DMA.
*/
wbsd_write_index(host, WBSD_IDX_DMA, 0);
-
+
/*
* Set up FIFO threshold levels (and fill
* buffer if doing a write).
@@ -828,8 +828,8 @@ static void wbsd_prepare_data(struct wbs
WBSD_FIFOEN_EMPTY | 8);
wbsd_fill_fifo(host);
}
- }
-
+ }
+
data->error = MMC_ERR_NONE;
}
@@ -838,7 +838,7 @@ static void wbsd_finish_data(struct wbsd
unsigned long dmaflags;
int count;
u8 status;
-
+
WARN_ON(host->mrq == NULL);
/*
@@ -855,7 +855,7 @@ static void wbsd_finish_data(struct wbsd
{
status = wbsd_read_index(host, WBSD_IDX_STATUS);
} while (status & (WBSD_BLOCK_READ | WBSD_BLOCK_WRITE));
-
+
/*
* DMA transfer?
*/
@@ -865,7 +865,7 @@ static void wbsd_finish_data(struct wbsd
* Disable DMA on the host.
*/
wbsd_write_index(host, WBSD_IDX_DMA, 0);
-
+
/*
* Turn of ISA DMA controller.
*/
@@ -874,7 +874,7 @@ static void wbsd_finish_data(struct wbsd
clear_dma_ff(host->dma);
count = get_dma_residue(host->dma);
release_dma_lock(dmaflags);
-
+
/*
* Any leftover data?
*/
@@ -882,7 +882,7 @@ static void wbsd_finish_data(struct wbsd
{
printk(KERN_ERR DRIVER_NAME ": Incomplete DMA "
"transfer. %d bytes left.\n", count);
-
+
data->error = MMC_ERR_FAILED;
}
else
@@ -893,13 +893,13 @@ static void wbsd_finish_data(struct wbsd
*/
if (data->flags & MMC_DATA_READ)
wbsd_dma_to_sg(host, data);
-
+
data->bytes_xfered = host->size;
}
}
-
+
DBGF("Ending data transfer (%d bytes)\n", data->bytes_xfered);
-
+
wbsd_request_end(host, host->mrq);
}
@@ -924,7 +924,7 @@ static void wbsd_request(struct mmc_host
cmd = mrq->cmd;
host->mrq = mrq;
-
+
/*
* If there is no card in the slot then
* timeout immediatly.
@@ -941,18 +941,18 @@ static void wbsd_request(struct mmc_host
if (cmd->data)
{
wbsd_prepare_data(host, cmd->data);
-
+
if (cmd->data->error != MMC_ERR_NONE)
goto done;
}
-
+
wbsd_send_command(host, cmd);
/*
* If this is a data transfer the request
* will be finished after the data has
* transfered.
- */
+ */
if (cmd->data && (cmd->error == MMC_ERR_NONE))
{
/*
@@ -965,7 +965,7 @@ static void wbsd_request(struct mmc_host
return;
}
-
+
done:
wbsd_request_end(host, mrq);
@@ -976,7 +976,7 @@ static void wbsd_set_ios(struct mmc_host
{
struct wbsd_host* host = mmc_priv(mmc);
u8 clk, setup, pwr;
-
+
DBGF("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n",
ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select,
ios->vdd, ios->bus_width);
@@ -989,7 +989,7 @@ static void wbsd_set_ios(struct mmc_host
*/
if (ios->power_mode == MMC_POWER_OFF)
wbsd_init_device(host);
-
+
if (ios->clock >= 24000000)
clk = WBSD_CLK_24M;
else if (ios->clock >= 16000000)
@@ -1042,7 +1042,7 @@ static void wbsd_set_ios(struct mmc_host
mod_timer(&host->ignore_timer, jiffies + HZ/100);
}
wbsd_write_index(host, WBSD_IDX_SETUP, setup);
-
+
/*
* Store bus width for later. Will be used when
* setting up the data transfer.
@@ -1128,7 +1128,7 @@ static inline struct mmc_data* wbsd_get_
WARN_ON(!host->mrq->cmd->data);
if (!host->mrq->cmd->data)
return NULL;
-
+
return host->mrq->cmd->data;
}
@@ -1136,25 +1136,25 @@ static void wbsd_tasklet_card(unsigned l
{
struct wbsd_host* host = (struct wbsd_host*)param;
u8 csr;
-
+
spin_lock(&host->lock);
-
+
if (host->flags & WBSD_FIGNORE_DETECT)
{
spin_unlock(&host->lock);
return;
}
-
+
csr = inb(host->base + WBSD_CSR);
WARN_ON(csr == 0xff);
-
+
if (csr & WBSD_CARDPRESENT)
{
if (!(host->flags & WBSD_FCARD_PRESENT))
{
DBG("Card inserted\n");
host->flags |= WBSD_FCARD_PRESENT;
-
+
spin_unlock(&host->lock);
/*
@@ -1170,17 +1170,17 @@ static void wbsd_tasklet_card(unsigned l
{
DBG("Card removed\n");
host->flags &= ~WBSD_FCARD_PRESENT;
-
+
if (host->mrq)
{
printk(KERN_ERR DRIVER_NAME
": Card removed during transfer!\n");
wbsd_reset(host);
-
+
host->mrq->cmd->error = MMC_ERR_FAILED;
tasklet_schedule(&host->finish_tasklet);
}
-
+
/*
* Unlock first since we might get a call back.
*/
@@ -1196,12 +1196,12 @@ static void wbsd_tasklet_fifo(unsigned l
{
struct wbsd_host* host = (struct wbsd_host*)param;
struct mmc_data* data;
-
+
spin_lock(&host->lock);
-
+
if (!host->mrq)
goto end;
-
+
data = wbsd_get_data(host);
if (!data)
goto end;
@@ -1220,7 +1220,7 @@ static void wbsd_tasklet_fifo(unsigned l
tasklet_schedule(&host->finish_tasklet);
}
-end:
+end:
spin_unlock(&host->lock);
}
@@ -1228,23 +1228,23 @@ static void wbsd_tasklet_crc(unsigned lo
{
struct wbsd_host* host = (struct wbsd_host*)param;
struct mmc_data* data;
-
+
spin_lock(&host->lock);
-
+
if (!host->mrq)
goto end;
-
+
data = wbsd_get_data(host);
if (!data)
goto end;
-
+
DBGF("CRC error\n");
data->error = MMC_ERR_BADCRC;
-
+
tasklet_schedule(&host->finish_tasklet);
-end:
+end:
spin_unlock(&host->lock);
}
@@ -1252,23 +1252,23 @@ static void wbsd_tasklet_timeout(unsigne
{
struct wbsd_host* host = (struct wbsd_host*)param;
struct mmc_data* data;
-
+
spin_lock(&host->lock);
-
+
if (!host->mrq)
goto end;
-
+
data = wbsd_get_data(host);
if (!data)
goto end;
-
+
DBGF("Timeout\n");
data->error = MMC_ERR_TIMEOUT;
-
+
tasklet_schedule(&host->finish_tasklet);
-end:
+end:
spin_unlock(&host->lock);
}
@@ -1276,20 +1276,20 @@ static void wbsd_tasklet_finish(unsigned
{
struct wbsd_host* host = (struct wbsd_host*)param;
struct mmc_data* data;
-
+
spin_lock(&host->lock);
-
+
WARN_ON(!host->mrq);
if (!host->mrq)
goto end;
-
+
data = wbsd_get_data(host);
if (!data)
goto end;
wbsd_finish_data(host, data);
-
-end:
+
+end:
spin_unlock(&host->lock);
}
@@ -1297,7 +1297,7 @@ static void wbsd_tasklet_block(unsigned
{
struct wbsd_host* host = (struct wbsd_host*)param;
struct mmc_data* data;
-
+
spin_lock(&host->lock);
if ((wbsd_read_index(host, WBSD_IDX_CRCSTATUS) & WBSD_CRC_MASK) !=
@@ -1306,15 +1306,15 @@ static void wbsd_tasklet_block(unsigned
data = wbsd_get_data(host);
if (!data)
goto end;
-
+
DBGF("CRC error\n");
data->error = MMC_ERR_BADCRC;
-
+
tasklet_schedule(&host->finish_tasklet);
}
-end:
+end:
spin_unlock(&host->lock);
}
@@ -1326,7 +1326,7 @@ static irqreturn_t wbsd_irq(int irq, voi
{
struct wbsd_host* host = dev_id;
int isr;
-
+
isr = inb(host->base + WBSD_ISR);
/*
@@ -1334,7 +1334,7 @@ static irqreturn_t wbsd_irq(int irq, voi
*/
if (isr == 0xff || isr == 0x00)
return IRQ_NONE;
-
+
host->isr |= isr;
/*
@@ -1352,7 +1352,7 @@ static irqreturn_t wbsd_irq(int irq, voi
tasklet_hi_schedule(&host->block_tasklet);
if (isr & WBSD_INT_TC)
tasklet_schedule(&host->finish_tasklet);
-
+
return IRQ_HANDLED;
}
@@ -1370,14 +1370,14 @@ static int __devinit wbsd_alloc_mmc(stru
{
struct mmc_host* mmc;
struct wbsd_host* host;
-
+
/*
* Allocate MMC structure.
*/
mmc = mmc_alloc_host(sizeof(struct wbsd_host), dev);
if (!mmc)
return -ENOMEM;
-
+
host = mmc_priv(mmc);
host->mmc = mmc;
@@ -1391,37 +1391,37 @@ static int __devinit wbsd_alloc_mmc(stru
mmc->f_max = 24000000;
mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34;
mmc->caps = MMC_CAP_4_BIT_DATA;
-
+
spin_lock_init(&host->lock);
-
+
/*
* Set up timers
*/
init_timer(&host->ignore_timer);
host->ignore_timer.data = (unsigned long)host;
host->ignore_timer.function = wbsd_reset_ignore;
-
+
/*
* 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;
-
+
/*
* Maximum number of sectors in one transfer. Also limited by 64kB
* buffer.
*/
mmc->max_sectors = 128;
-
+
/*
* Maximum segment size. Could be one segment with the maximum number
* of segments.
*/
mmc->max_seg_size = mmc->max_sectors * 512;
-
+
dev_set_drvdata(dev, mmc);
-
+
return 0;
}
@@ -1429,18 +1429,18 @@ static void __devexit wbsd_free_mmc(stru
{
struct mmc_host* mmc;
struct wbsd_host* host;
-
+
mmc = dev_get_drvdata(dev);
if (!mmc)
return;
-
+
host = mmc_priv(mmc);
BUG_ON(host == NULL);
-
+
del_timer_sync(&host->ignore_timer);
-
+
mmc_free_host(mmc);
-
+
dev_set_drvdata(dev, NULL);
}
@@ -1452,7 +1452,7 @@ static int __devinit wbsd_scan(struct wb
{
int i, j, k;
int id;
-
+
/*
* Iterate through all ports, all codes to
* find hardware that is in our known list.
@@ -1461,32 +1461,32 @@ static int __devinit wbsd_scan(struct wb
{
if (!request_region(config_ports[i], 2, DRIVER_NAME))
continue;
-
+
for (j = 0;j < sizeof(unlock_codes)/sizeof(int);j++)
{
id = 0xFFFF;
-
+
outb(unlock_codes[j], config_ports[i]);
outb(unlock_codes[j], config_ports[i]);
-
+
outb(WBSD_CONF_ID_HI, config_ports[i]);
id = inb(config_ports[i] + 1) << 8;
outb(WBSD_CONF_ID_LO, config_ports[i]);
id |= inb(config_ports[i] + 1);
-
+
for (k = 0;k < sizeof(valid_ids)/sizeof(int);k++)
{
if (id == valid_ids[k])
- {
+ {
host->chip_id = id;
host->config = config_ports[i];
host->unlock_code = unlock_codes[i];
-
+
return 0;
}
}
-
+
if (id != 0xFFFF)
{
DBG("Unknown hardware (id %x) found at %x\n",
@@ -1495,10 +1495,10 @@ static int __devinit wbsd_scan(struct wb
outb(LOCK_CODE, config_ports[i]);
}
-
+
release_region(config_ports[i], 2);
}
-
+
return -ENODEV;
}
@@ -1510,12 +1510,12 @@ static int __devinit wbsd_request_region
{
if (io & 0x7)
return -EINVAL;
-
+
if (!request_region(base, 8, DRIVER_NAME))
return -EIO;
-
+
host->base = io;
-
+
return 0;
}
@@ -1523,12 +1523,12 @@ static void __devexit wbsd_release_regio
{
if (host->base)
release_region(host->base, 8);
-
+
host->base = 0;
if (host->config)
release_region(host->config, 2);
-
+
host->config = 0;
}
@@ -1540,10 +1540,10 @@ static void __devinit wbsd_request_dma(s
{
if (dma < 0)
return;
-
+
if (request_dma(dma, DRIVER_NAME))
goto err;
-
+
/*
* We need to allocate a special buffer in
* order for ISA to be able to DMA to it.
@@ -1558,7 +1558,7 @@ static void __devinit wbsd_request_dma(s
*/
host->dma_addr = dma_map_single(host->mmc->dev, host->dma_buffer,
WBSD_DMA_SIZE, DMA_BIDIRECTIONAL);
-
+
/*
* ISA DMA must be aligned on a 64k basis.
*/
@@ -1571,19 +1571,19 @@ static void __devinit wbsd_request_dma(s
goto kfree;
host->dma = dma;
-
+
return;
-
+
kfree:
/*
* If we've gotten here then there is some kind of alignment bug
*/
BUG_ON(1);
-
+
dma_unmap_single(host->mmc->dev, host->dma_addr, WBSD_DMA_SIZE,
DMA_BIDIRECTIONAL);
host->dma_addr = (dma_addr_t)NULL;
-
+
kfree(host->dma_buffer);
host->dma_buffer = NULL;
@@ -1604,7 +1604,7 @@ static void __devexit wbsd_release_dma(s
kfree(host->dma_buffer);
if (host->dma >= 0)
free_dma(host->dma);
-
+
host->dma = -1;
host->dma_buffer = NULL;
host->dma_addr = (dma_addr_t)NULL;
@@ -1617,7 +1617,7 @@ static void __devexit wbsd_release_dma(s
static int __devinit wbsd_request_irq(struct wbsd_host* host, int irq)
{
int ret;
-
+
/*
* Allocate interrupt.
*/
@@ -1625,7 +1625,7 @@ static int __devinit wbsd_request_irq(st
ret = request_irq(irq, wbsd_irq, SA_SHIRQ, DRIVER_NAME, host);
if (ret)
return ret;
-
+
host->irq = irq;
/*
@@ -1637,7 +1637,7 @@ static int __devinit wbsd_request_irq(st
tasklet_init(&host->timeout_tasklet, wbsd_tasklet_timeout, (unsigned long)host);
tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish, (unsigned long)host);
tasklet_init(&host->block_tasklet, wbsd_tasklet_block, (unsigned long)host);
-
+
return 0;
}
@@ -1647,9 +1647,9 @@ static void __devexit wbsd_release_irq(s
return;
free_irq(host->irq, host);
-
+
host->irq = 0;
-
+
tasklet_kill(&host->card_tasklet);
tasklet_kill(&host->fifo_tasklet);
tasklet_kill(&host->crc_tasklet);
@@ -1666,7 +1666,7 @@ static int __devinit wbsd_request_resour
int base, int irq, int dma)
{
int ret;
-
+
/*
* Allocate I/O ports.
*/
@@ -1685,7 +1685,7 @@ static int __devinit wbsd_request_resour
* Allocate DMA.
*/
wbsd_request_dma(host, dma);
-
+
return 0;
}
@@ -1708,7 +1708,7 @@ static void __devinit wbsd_chip_config(s
{
/*
* Reset the chip.
- */
+ */
wbsd_write_config(host, WBSD_CONF_SWRST, 1);
wbsd_write_config(host, WBSD_CONF_SWRST, 0);
@@ -1716,23 +1716,23 @@ static void __devinit wbsd_chip_config(s
* Select SD/MMC function.
*/
wbsd_write_config(host, WBSD_CONF_DEVICE, DEVICE_SD);
-
+
/*
* Set up card detection.
*/
wbsd_write_config(host, WBSD_CONF_PINS, WBSD_PINS_DETECT_GP11);
-
+
/*
* Configure chip
*/
wbsd_write_config(host, WBSD_CONF_PORT_HI, host->base >> 8);
wbsd_write_config(host, WBSD_CONF_PORT_LO, host->base & 0xff);
-
+
wbsd_write_config(host, WBSD_CONF_IRQ, host->irq);
-
+
if (host->dma >= 0)
wbsd_write_config(host, WBSD_CONF_DRQ, host->dma);
-
+
/*
* Enable and power up chip.
*/
@@ -1743,26 +1743,26 @@ static void __devinit wbsd_chip_config(s
/*
* Check that configured resources are correct.
*/
-
+
static int __devinit wbsd_chip_validate(struct wbsd_host* host)
{
int base, irq, dma;
-
+
/*
* Select SD/MMC function.
*/
wbsd_write_config(host, WBSD_CONF_DEVICE, DEVICE_SD);
-
+
/*
* Read configuration.
*/
base = wbsd_read_config(host, WBSD_CONF_PORT_HI) << 8;
base |= wbsd_read_config(host, WBSD_CONF_PORT_LO);
-
+
irq = wbsd_read_config(host, WBSD_CONF_IRQ);
-
+
dma = wbsd_read_config(host, WBSD_CONF_DRQ);
-
+
/*
* Validate against given configuration.
*/
@@ -1772,7 +1772,7 @@ static int __devinit wbsd_chip_validate(
return 0;
if ((dma != host->dma) && (host->dma != -1))
return 0;
-
+
return 1;
}
@@ -1788,14 +1788,14 @@ static int __devinit wbsd_init(struct de
struct wbsd_host* host = NULL;
struct mmc_host* mmc = NULL;
int ret;
-
+
ret = wbsd_alloc_mmc(dev);
if (ret)
return ret;
-
+
mmc = dev_get_drvdata(dev);
host = mmc_priv(mmc);
-
+
/*
* Scan for hardware.
*/
@@ -1814,7 +1814,7 @@ static int __devinit wbsd_init(struct de
return ret;
}
}
-
+
/*
* Request resources.
*/
@@ -1825,7 +1825,7 @@ static int __devinit wbsd_init(struct de
wbsd_free_mmc(dev);
return ret;
}
-
+
/*
* See if chip needs to be configured.
*/
@@ -1842,7 +1842,7 @@ static int __devinit wbsd_init(struct de
}
else
wbsd_chip_config(host);
-
+
/*
* Power Management stuff. No idea how this works.
* Not tested.
@@ -1860,7 +1860,7 @@ static int __devinit wbsd_init(struct de
* Reset the chip into a known state.
*/
wbsd_init_device(host);
-
+
mmc_add_host(mmc);
printk(KERN_INFO "%s: W83L51xD", mmc_hostname(mmc));
@@ -1882,12 +1882,12 @@ static void __devexit wbsd_shutdown(stru
{
struct mmc_host* mmc = dev_get_drvdata(dev);
struct wbsd_host* host;
-
+
if (!mmc)
return;
host = mmc_priv(mmc);
-
+
mmc_remove_host(mmc);
if (!pnp)
@@ -1900,9 +1900,9 @@ static void __devexit wbsd_shutdown(stru
wbsd_write_config(host, WBSD_CONF_ENABLE, 0);
wbsd_lock_config(host);
}
-
+
wbsd_release_resources(host);
-
+
wbsd_free_mmc(dev);
}
@@ -1932,7 +1932,7 @@ static int __devinit
wbsd_pnp_probe(struct pnp_dev * pnpdev, const struct pnp_device_id *dev_id)
{
int io, irq, dma;
-
+
/*
* Get resources from PnP layer.
*/
@@ -1942,9 +1942,9 @@ wbsd_pnp_probe(struct pnp_dev * pnpdev,
dma = pnp_dma(pnpdev, 0);
else
dma = -1;
-
+
DBGF("PnP resources: port %3x irq %d dma %d\n", io, irq, dma);
-
+
return wbsd_init(&pnpdev->dev, io, irq, dma, 1);
}
@@ -1985,7 +1985,7 @@ static struct device_driver wbsd_driver
.bus = &platform_bus_type,
.probe = wbsd_probe,
.remove = wbsd_remove,
-
+
.suspend = wbsd_suspend,
.resume = wbsd_resume,
};
@@ -2008,7 +2008,7 @@ static struct pnp_driver wbsd_pnp_driver
static int __init wbsd_drv_init(void)
{
int result;
-
+
printk(KERN_INFO DRIVER_NAME
": Winbond W83L51xD SD/MMC card interface driver, "
DRIVER_VERSION "\n");
@@ -2023,8 +2023,8 @@ static int __init wbsd_drv_init(void)
return result;
}
-#endif /* CONFIG_PNP */
-
+#endif /* CONFIG_PNP */
+
if (nopnp)
{
result = driver_register(&wbsd_driver);
@@ -2046,13 +2046,13 @@ static void __exit wbsd_drv_exit(void)
if (!nopnp)
pnp_unregister_driver(&wbsd_pnp_driver);
-
-#endif /* CONFIG_PNP */
+
+#endif /* CONFIG_PNP */
if (nopnp)
{
platform_device_unregister(wbsd_device);
-
+
driver_unregister(&wbsd_driver);
}
diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h
--- a/drivers/mmc/wbsd.h
+++ b/drivers/mmc/wbsd.h
@@ -139,51 +139,51 @@
struct wbsd_host
{
struct mmc_host* mmc; /* MMC structure */
-
+
spinlock_t lock; /* Mutex */
int flags; /* Driver states */
#define WBSD_FCARD_PRESENT (1<<0) /* Card is present */
#define WBSD_FIGNORE_DETECT (1<<1) /* Ignore card detection */
-
+
struct mmc_request* mrq; /* Current request */
-
+
u8 isr; /* Accumulated ISR */
-
+
struct scatterlist* cur_sg; /* Current SG entry */
unsigned int num_sg; /* Number of entries left */
void* mapped_sg; /* vaddr of mapped sg */
-
+
unsigned int offset; /* Offset into current entry */
unsigned int remain; /* Data left in curren entry */
int size; /* Total size of transfer */
-
+
char* dma_buffer; /* ISA DMA buffer */
dma_addr_t dma_addr; /* Physical address for same */
int firsterr; /* See fifo functions */
-
+
u8 clk; /* Current clock speed */
unsigned char bus_width; /* Current bus width */
-
+
int config; /* Config port */
u8 unlock_code; /* Code to unlock config */
int chip_id; /* ID of controller */
-
+
int base; /* I/O port base */
int irq; /* Interrupt */
int dma; /* DMA channel */
-
+
struct tasklet_struct card_tasklet; /* Tasklet structures */
struct tasklet_struct fifo_tasklet;
struct tasklet_struct crc_tasklet;
struct tasklet_struct timeout_tasklet;
struct tasklet_struct finish_tasklet;
struct tasklet_struct block_tasklet;
-
+
struct timer_list detect_timer; /* Card detection timer */
struct timer_list ignore_timer; /* Ignore detection timer */
};
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