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authorJeff Garzik <jeff@garzik.org>2007-09-27 07:41:50 -0400
committerJens Axboe <axboe@carl.home.kernel.dk>2007-10-10 03:25:59 -0400
commit4e953a216265f8646360fa909bdc87ea4bf446b3 (patch)
tree7ee287e00404496b221f69664dad6d2169c3fdf1 /drivers/block
parentee4a7b6874469244ed0e3b8fde20028e0bb52642 (diff)
drivers/block/umem: trim trailing whitespace
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/umem.c22
-rw-r--r--drivers/block/umem.h14
2 files changed, 18 insertions, 18 deletions
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 97c5dc9436a9..251041763690 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -293,7 +293,7 @@ static void mm_start_io(struct cardinfo *card)
293 desc->control_bits &= ~cpu_to_le32(DMASCR_CHAIN_EN); 293 desc->control_bits &= ~cpu_to_le32(DMASCR_CHAIN_EN);
294 desc->sem_control_bits = desc->control_bits; 294 desc->sem_control_bits = desc->control_bits;
295 295
296 296
297 if (debug & DEBUG_LED_ON_TRANSFER) 297 if (debug & DEBUG_LED_ON_TRANSFER)
298 set_led(card, LED_REMOVE, LED_ON); 298 set_led(card, LED_REMOVE, LED_ON);
299 299
@@ -327,7 +327,7 @@ static int add_bio(struct cardinfo *card);
327 327
328static void activate(struct cardinfo *card) 328static void activate(struct cardinfo *card)
329{ 329{
330 /* if No page is Active, and Ready is 330 /* if No page is Active, and Ready is
331 * not empty, then switch Ready page 331 * not empty, then switch Ready page
332 * to active and start IO. 332 * to active and start IO.
333 * Then add any bh's that are available to Ready 333 * Then add any bh's that are available to Ready
@@ -366,7 +366,7 @@ static void mm_unplug_device(struct request_queue *q)
366 spin_unlock_irqrestore(&card->lock, flags); 366 spin_unlock_irqrestore(&card->lock, flags);
367} 367}
368 368
369/* 369/*
370 * If there is room on Ready page, take 370 * If there is room on Ready page, take
371 * one bh off list and add it. 371 * one bh off list and add it.
372 * return 1 if there was room, else 0. 372 * return 1 if there was room, else 0.
@@ -467,7 +467,7 @@ static void process_page(unsigned long data)
467 if (card->Active < 0) 467 if (card->Active < 0)
468 goto out_unlock; 468 goto out_unlock;
469 page = &card->mm_pages[card->Active]; 469 page = &card->mm_pages[card->Active];
470 470
471 while (page->headcnt < page->cnt) { 471 while (page->headcnt < page->cnt) {
472 struct bio *bio = page->bio; 472 struct bio *bio = page->bio;
473 struct mm_dma_desc *desc = &page->desc[page->headcnt]; 473 struct mm_dma_desc *desc = &page->desc[page->headcnt];
@@ -477,7 +477,7 @@ static void process_page(unsigned long data)
477 477
478 if (!(control & DMASCR_DMA_COMPLETE)) { 478 if (!(control & DMASCR_DMA_COMPLETE)) {
479 control = dma_status; 479 control = dma_status;
480 last=1; 480 last=1;
481 } 481 }
482 page->headcnt++; 482 page->headcnt++;
483 idx = page->idx; 483 idx = page->idx;
@@ -487,7 +487,7 @@ static void process_page(unsigned long data)
487 page->idx = page->bio->bi_idx; 487 page->idx = page->bio->bi_idx;
488 } 488 }
489 489
490 pci_unmap_page(card->dev, desc->data_dma_handle, 490 pci_unmap_page(card->dev, desc->data_dma_handle,
491 bio_iovec_idx(bio,idx)->bv_len, 491 bio_iovec_idx(bio,idx)->bv_len,
492 (control& DMASCR_TRANSFER_READ) ? 492 (control& DMASCR_TRANSFER_READ) ?
493 PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); 493 PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
@@ -592,7 +592,7 @@ HW_TRACE(0x30);
592 else 592 else
593 writeb((DMASCR_DMA_COMPLETE|DMASCR_CHAIN_COMPLETE) >> 16, 593 writeb((DMASCR_DMA_COMPLETE|DMASCR_CHAIN_COMPLETE) >> 16,
594 card->csr_remap+ DMA_STATUS_CTRL + 2); 594 card->csr_remap+ DMA_STATUS_CTRL + 2);
595 595
596 /* log errors and clear interrupt status */ 596 /* log errors and clear interrupt status */
597 if (dma_status & DMASCR_ANY_ERR) { 597 if (dma_status & DMASCR_ANY_ERR) {
598 unsigned int data_log1, data_log2; 598 unsigned int data_log1, data_log2;
@@ -668,7 +668,7 @@ HW_TRACE(0x30);
668 668
669HW_TRACE(0x36); 669HW_TRACE(0x36);
670 670
671 return IRQ_HANDLED; 671 return IRQ_HANDLED;
672} 672}
673/* 673/*
674----------------------------------------------------------------------------------- 674-----------------------------------------------------------------------------------
@@ -761,7 +761,7 @@ static void check_all_batteries(unsigned long ptr)
761{ 761{
762 int i; 762 int i;
763 763
764 for (i = 0; i < num_cards; i++) 764 for (i = 0; i < num_cards; i++)
765 if (!(cards[i].flags & UM_FLAG_NO_BATT)) { 765 if (!(cards[i].flags & UM_FLAG_NO_BATT)) {
766 struct cardinfo *card = &cards[i]; 766 struct cardinfo *card = &cards[i];
767 spin_lock_bh(&card->lock); 767 spin_lock_bh(&card->lock);
@@ -972,7 +972,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
972 tasklet_init(&card->tasklet, process_page, (unsigned long)card); 972 tasklet_init(&card->tasklet, process_page, (unsigned long)card);
973 973
974 card->check_batteries = 0; 974 card->check_batteries = 0;
975 975
976 mem_present = readb(card->csr_remap + MEMCTRLSTATUS_MEMORY); 976 mem_present = readb(card->csr_remap + MEMCTRLSTATUS_MEMORY);
977 switch (mem_present) { 977 switch (mem_present) {
978 case MEM_128_MB: 978 case MEM_128_MB:
@@ -1005,7 +1005,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
1005 card->battery[1].good = !(batt_status & BATTERY_2_FAILURE); 1005 card->battery[1].good = !(batt_status & BATTERY_2_FAILURE);
1006 card->battery[0].last_change = card->battery[1].last_change = jiffies; 1006 card->battery[0].last_change = card->battery[1].last_change = jiffies;
1007 1007
1008 if (card->flags & UM_FLAG_NO_BATT) 1008 if (card->flags & UM_FLAG_NO_BATT)
1009 dev_printk(KERN_INFO, &card->dev->dev, 1009 dev_printk(KERN_INFO, &card->dev->dev,
1010 "Size %d KB\n", card->mm_size); 1010 "Size %d KB\n", card->mm_size);
1011 else { 1011 else {
diff --git a/drivers/block/umem.h b/drivers/block/umem.h
index 3a3819afed92..375c68974c9a 100644
--- a/drivers/block/umem.h
+++ b/drivers/block/umem.h
@@ -87,13 +87,13 @@
87#define DMASCR_DMA_COMPLETE 0x40000 87#define DMASCR_DMA_COMPLETE 0x40000
88#define DMASCR_CHAIN_COMPLETE 0x80000 88#define DMASCR_CHAIN_COMPLETE 0x80000
89 89
90/* 90/*
913.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE 913.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE
92READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA 92READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA
93TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE 93TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE
94TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS 94TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS
95(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6, 95(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6,
96AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING 96AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING
97DMA READ OPERATIONS. 97DMA READ OPERATIONS.
98*/ 98*/
99#define DMASCR_READ 0x60000000 99#define DMASCR_READ 0x60000000