[MMC] 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 <drzeus@drzeus.cx>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 208 insertions, 208 deletions

diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index e11e55dc8924..46e5f9a17a23 100644
--- 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(struct wbsd_host* host)
 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(struct wbsd_host* host, u8 reg, u8 value)
 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 wbsd_host* host, u8 index)
 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_host* host)
          * 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* host)
                 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_host* host)
 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* 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_host* host, struct mmc_request* mrq)
                  */
                 wbsd_write_index(host, WBSD_IDX_DMA, 0);
         }
-        
+
         host->mrq = NULL;
 
         /*
@@ -275,7 +275,7 @@ static inline int wbsd_next_sg(struct wbsd_host* host)
             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 wbsd_host* host, struct mmc_data* data)
         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 wbsd_host* host, struct mmc_data* data)
                         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 wbsd_host* host, struct mmc_data* data)
         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 wbsd_host* host, struct mmc_data* data)
                         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(struct wbsd_host* host,
                 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(struct wbsd_host* host,
         struct mmc_command* cmd)
 {
         int i;
-        
+
         /*
          * Correct response type?
          */
@@ -424,7 +424,7 @@ static inline void wbsd_get_long_reply(struct wbsd_host* host,
                 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 wbsd_host* host, struct mmc_command* cmd)
 {
         int i;
         u8 status, isr;
-        
+
         DBGF("Sending cmd (%x)\n", cmd->opcode);
 
         /*
@@ -451,16 +451,16 @@ static void wbsd_send_command(struct wbsd_host* host, struct mmc_command* cmd)
          * 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 wbsd_host* host, struct mmc_command* cmd)
                  * 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_host* host)
         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_host* host)
                 /*
                  * 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* host)
                         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_host* host)
                                          * 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_host* host)
         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_host* host)
                 /*
                  * 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_host* host)
                         buffer++;
                         host->offset++;
                         host->remain--;
-                        
+
                         data->bytes_xfered++;
-                        
+
                         /*
                          * Transfer done?
                          */
@@ -650,7 +650,7 @@ static void wbsd_fill_fifo(struct wbsd_host* host)
                         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_host* host)
                                          * 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 wbsd_host* host, struct mmc_data* data)
                 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 wbsd_host* host, struct mmc_data* data)
                 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 wbsd_host* host, struct mmc_data* data)
         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 wbsd_host* host, struct mmc_data* data)
         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 wbsd_host* host, struct mmc_data* data)
                         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 wbsd_host* host, struct mmc_data* data)
                  * 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 wbsd_host* host, struct mmc_data* data)
                                 WBSD_FIFOEN_EMPTY | 8);
                         wbsd_fill_fifo(host);
                 }
-        }       
-                
+        }
+
         data->error = MMC_ERR_NONE;
 }
 
@@ -838,7 +838,7 @@ static void wbsd_finish_data(struct wbsd_host* host, struct mmc_data* data)
         unsigned long dmaflags;
         int count;
         u8 status;
-        
+
         WARN_ON(host->mrq == NULL);
 
         /*
@@ -855,7 +855,7 @@ static void wbsd_finish_data(struct wbsd_host* host, struct mmc_data* data)
         {
                 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_host* host, struct mmc_data* data)
                  * 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_host* host, struct mmc_data* data)
                 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_host* host, struct mmc_data* data)
                 {
                         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_host* host, struct mmc_data* data)
                          */
                         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* mmc, struct mmc_request* mrq)
         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* mmc, struct mmc_request* mrq)
         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* mmc, struct mmc_request* mrq)
 
                 return;
         }
-                
+
 done:
         wbsd_request_end(host, mrq);
 
@@ -976,7 +976,7 @@ static void wbsd_set_ios(struct mmc_host* mmc, struct mmc_ios* ios)
 {
         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* mmc, struct mmc_ios* ios)
          */
         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* mmc, struct mmc_ios* ios)
                 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_data(struct wbsd_host* host)
         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 long param)
 {
         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 long param)
         {
                 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 long param)
 {
         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 long param)
                 tasklet_schedule(&host->finish_tasklet);
         }
 
-end:    
+end:
         spin_unlock(&host->lock);
 }
 
@@ -1228,23 +1228,23 @@ static void wbsd_tasklet_crc(unsigned long param)
 {
         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(unsigned long param)
 {
         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 long param)
 {
         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 long param)
 {
         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 long param)
                 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, void *dev_id, struct pt_regs *regs)
 {
         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, void *dev_id, struct pt_regs *regs)
          */
         if (isr == 0xff || isr == 0x00)
                 return IRQ_NONE;
-        
+
         host->isr |= isr;
 
         /*
@@ -1352,7 +1352,7 @@ static irqreturn_t wbsd_irq(int irq, void *dev_id, struct pt_regs *regs)
                 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(struct device* dev)
 {
         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(struct device* dev)
         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(struct device* dev)
 {
         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 wbsd_host* host)
 {
         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 wbsd_host* host)
         {
                 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 wbsd_host* host)
 
                         outb(LOCK_CODE, config_ports[i]);
                 }
-                
+
                 release_region(config_ports[i], 2);
         }
-        
+
         return -ENODEV;
 }
 
@@ -1510,12 +1510,12 @@ static int __devinit wbsd_request_region(struct wbsd_host* host, int base)
 {
         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_regions(struct wbsd_host* host)
 {
         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(struct wbsd_host* host, int dma)
 {
         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(struct wbsd_host* host, int dma)
          */
         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(struct wbsd_host* host, int dma)
                 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(struct wbsd_host* host)
                 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(struct wbsd_host* host)
 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(struct wbsd_host* host, int irq)
         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(struct wbsd_host* host, int irq)
         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(struct wbsd_host* host)
                 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_resources(struct wbsd_host* host,
         int base, int irq, int dma)
 {
         int ret;
-        
+
         /*
          * Allocate I/O ports.
          */
@@ -1685,7 +1685,7 @@ static int __devinit wbsd_request_resources(struct wbsd_host* host,
          * Allocate DMA.
          */
         wbsd_request_dma(host, dma);
-        
+
         return 0;
 }
 
@@ -1708,7 +1708,7 @@ static void __devinit wbsd_chip_config(struct wbsd_host* host)
 {
         /*
          * 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(struct wbsd_host* host)
          * 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(struct wbsd_host* host)
 /*
  * 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(struct wbsd_host* host)
                 return 0;
         if ((dma != host->dma) && (host->dma != -1))
                 return 0;
-        
+
         return 1;
 }
 
@@ -1788,14 +1788,14 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma,
         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 device* dev, int base, int irq, int dma,
                         return ret;
                 }
         }
-        
+
         /*
          * Request resources.
          */
@@ -1825,7 +1825,7 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma,
                 wbsd_free_mmc(dev);
                 return ret;
         }
-        
+
         /*
          * See if chip needs to be configured.
          */
@@ -1842,7 +1842,7 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma,
         }
         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 device* dev, int base, int irq, int dma,
          * 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(struct device* dev, int pnp)
 {
         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(struct device* dev, int pnp)
                 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, const struct pnp_device_id *dev_id)
                 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);
         }