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authorAlexander Kurz <linux@blala.de>2010-05-13 06:00:00 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-05-13 22:23:33 -0400
commit9bdde162ebcc0237e722e8c3d0d376e35188a98f (patch)
tree39143125e5e84ed8e3e5825824484d95a378a2b4 /drivers/mtd
parentf6763c98cb2175a816936f9b125d40054a27c185 (diff)
pcmciamtd: coding style cleanups
Signed-off-by: Alexander Kurz <linux@kbdbabel.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/pcmciamtd.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index 915b64e2379..050aa8ecb24 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -40,10 +40,7 @@ MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy");
40static const int debug = 0; 40static const int debug = 0;
41#endif 41#endif
42 42
43#define err(format, arg...) printk(KERN_ERR "pcmciamtd: " format "\n" , ## arg)
44#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg) 43#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
45#define warn(format, arg...) printk(KERN_WARNING "pcmciamtd: " format "\n" , ## arg)
46
47 44
48#define DRIVER_DESC "PCMCIA Flash memory card driver" 45#define DRIVER_DESC "PCMCIA Flash memory card driver"
49 46
@@ -100,7 +97,9 @@ module_param(mem_type, int, 0);
100MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)"); 97MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)");
101 98
102 99
103/* read/write{8,16} copy_{from,to} routines with window remapping to access whole card */ 100/* read/write{8,16} copy_{from,to} routines with window remapping
101 * to access whole card
102 */
104static caddr_t remap_window(struct map_info *map, unsigned long to) 103static caddr_t remap_window(struct map_info *map, unsigned long to)
105{ 104{
106 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1; 105 struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
@@ -245,7 +244,8 @@ static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
245 return d; 244 return d;
246 245
247 d.x[0] = readb(win_base + ofs); 246 d.x[0] = readb(win_base + ofs);
248 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx", ofs, win_base + ofs, d.x[0]); 247 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx",
248 ofs, win_base + ofs, d.x[0]);
249 return d; 249 return d;
250} 250}
251 251
@@ -259,7 +259,8 @@ static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
259 return d; 259 return d;
260 260
261 d.x[0] = readw(win_base + ofs); 261 d.x[0] = readw(win_base + ofs);
262 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx", ofs, win_base + ofs, d.x[0]); 262 DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx",
263 ofs, win_base + ofs, d.x[0]);
263 return d; 264 return d;
264} 265}
265 266
@@ -283,7 +284,8 @@ static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)
283 if(DEV_REMOVED(map)) 284 if(DEV_REMOVED(map))
284 return; 285 return;
285 286
286 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx", adr, win_base + adr, d.x[0]); 287 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx",
288 adr, win_base + adr, d.x[0]);
287 writeb(d.x[0], win_base + adr); 289 writeb(d.x[0], win_base + adr);
288} 290}
289 291
@@ -295,7 +297,8 @@ static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)
295 if(DEV_REMOVED(map)) 297 if(DEV_REMOVED(map))
296 return; 298 return;
297 299
298 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx", adr, win_base + adr, d.x[0]); 300 DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx",
301 adr, win_base + adr, d.x[0]);
299 writew(d.x[0], win_base + adr); 302 writew(d.x[0], win_base + adr);
300} 303}
301 304
@@ -376,7 +379,8 @@ static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
376 if (!pcmcia_parse_tuple(tuple, &parse)) { 379 if (!pcmcia_parse_tuple(tuple, &parse)) {
377 cistpl_jedec_t *t = &parse.jedec; 380 cistpl_jedec_t *t = &parse.jedec;
378 for (i = 0; i < t->nid; i++) 381 for (i = 0; i < t->nid; i++)
379 DEBUG(2, "JEDEC: 0x%02x 0x%02x", t->id[i].mfr, t->id[i].info); 382 DEBUG(2, "JEDEC: 0x%02x 0x%02x",
383 t->id[i].mfr, t->id[i].info);
380 } 384 }
381 return -ENOSPC; 385 return -ENOSPC;
382} 386}
@@ -477,7 +481,8 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
477 } 481 }
478 482
479 DEBUG(1, "Device: Size: %lu Width:%d Name: %s", 483 DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
480 dev->pcmcia_map.size, dev->pcmcia_map.bankwidth << 3, dev->mtd_name); 484 dev->pcmcia_map.size,
485 dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
481} 486}
482 487
483 488
@@ -513,9 +518,11 @@ static int pcmciamtd_config(struct pcmcia_device *link)
513 if(setvpp == 1) 518 if(setvpp == 1)
514 dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp; 519 dev->pcmcia_map.set_vpp = pcmciamtd_set_vpp;
515 520
516 /* Request a memory window for PCMCIA. Some architeures can map windows upto the maximum 521 /* Request a memory window for PCMCIA. Some architeures can map windows
517 that PCMCIA can support (64MiB) - this is ideal and we aim for a window the size of the 522 * upto the maximum that PCMCIA can support (64MiB) - this is ideal and
518 whole card - otherwise we try smaller windows until we succeed */ 523 * we aim for a window the size of the whole card - otherwise we try
524 * smaller windows until we succeed
525 */
519 526
520 req.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE; 527 req.Attributes = WIN_MEMORY_TYPE_CM | WIN_ENABLE;
521 req.Attributes |= (dev->pcmcia_map.bankwidth == 1) ? WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16; 528 req.Attributes |= (dev->pcmcia_map.bankwidth == 1) ? WIN_DATA_WIDTH_8 : WIN_DATA_WIDTH_16;
@@ -543,7 +550,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
543 DEBUG(2, "dev->win_size = %d", dev->win_size); 550 DEBUG(2, "dev->win_size = %d", dev->win_size);
544 551
545 if(!dev->win_size) { 552 if(!dev->win_size) {
546 err("Cant allocate memory window"); 553 dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n");
547 pcmciamtd_release(link); 554 pcmciamtd_release(link);
548 return -ENODEV; 555 return -ENODEV;
549 } 556 }
@@ -553,7 +560,8 @@ static int pcmciamtd_config(struct pcmcia_device *link)
553 DEBUG(2, "window handle = 0x%8.8lx", (unsigned long)link->win); 560 DEBUG(2, "window handle = 0x%8.8lx", (unsigned long)link->win);
554 dev->win_base = ioremap(req.Base, req.Size); 561 dev->win_base = ioremap(req.Base, req.Size);
555 if(!dev->win_base) { 562 if(!dev->win_base) {
556 err("ioremap(%lu, %u) failed", req.Base, req.Size); 563 dev_err(&dev->p_dev->dev, "ioremap(%lu, %u) failed\n",
564 req.Base, req.Size);
557 pcmciamtd_release(link); 565 pcmciamtd_release(link);
558 return -ENODEV; 566 return -ENODEV;
559 } 567 }
@@ -600,7 +608,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
600 } 608 }
601 609
602 if(!mtd) { 610 if(!mtd) {
603 DEBUG(1, "Cant find an MTD"); 611 DEBUG(1, "Can not find an MTD");
604 pcmciamtd_release(link); 612 pcmciamtd_release(link);
605 return -ENODEV; 613 return -ENODEV;
606 } 614 }
@@ -611,8 +619,9 @@ static int pcmciamtd_config(struct pcmcia_device *link)
611 if(new_name) { 619 if(new_name) {
612 int size = 0; 620 int size = 0;
613 char unit = ' '; 621 char unit = ' ';
614 /* Since we are using a default name, make it better by adding in the 622 /* Since we are using a default name, make it better by adding
615 size */ 623 * in the size
624 */
616 if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */ 625 if(mtd->size < 1048576) { /* <1MiB in size, show size in KiB */
617 size = mtd->size >> 10; 626 size = mtd->size >> 10;
618 unit = 'K'; 627 unit = 'K';
@@ -642,16 +651,17 @@ static int pcmciamtd_config(struct pcmcia_device *link)
642 if(add_mtd_device(mtd)) { 651 if(add_mtd_device(mtd)) {
643 map_destroy(mtd); 652 map_destroy(mtd);
644 dev->mtd_info = NULL; 653 dev->mtd_info = NULL;
645 err("Couldnt register MTD device"); 654 dev_err(&dev->p_dev->dev,
655 "Could not register the MTD device\n");
646 pcmciamtd_release(link); 656 pcmciamtd_release(link);
647 return -ENODEV; 657 return -ENODEV;
648 } 658 }
649 snprintf(dev->node.dev_name, sizeof(dev->node.dev_name), "mtd%d", mtd->index); 659 snprintf(dev->node.dev_name, sizeof(dev->node.dev_name), "mtd%d", mtd->index);
650 info("mtd%d: %s", mtd->index, mtd->name); 660 dev_info(&dev->p_dev->dev, "mtd%d: %s\n", mtd->index, mtd->name);
651 link->dev_node = &dev->node; 661 link->dev_node = &dev->node;
652 return 0; 662 return 0;
653 663
654 err("CS Error, exiting"); 664 dev_err(&dev->p_dev->dev, "CS Error, exiting\n");
655 pcmciamtd_release(link); 665 pcmciamtd_release(link);
656 return -ENODEV; 666 return -ENODEV;
657} 667}
@@ -690,7 +700,8 @@ static void pcmciamtd_detach(struct pcmcia_device *link)
690 700
691 if(dev->mtd_info) { 701 if(dev->mtd_info) {
692 del_mtd_device(dev->mtd_info); 702 del_mtd_device(dev->mtd_info);
693 info("mtd%d: Removing", dev->mtd_info->index); 703 dev_info(&dev->p_dev->dev, "mtd%d: Removing\n",
704 dev->mtd_info->index);
694 map_destroy(dev->mtd_info); 705 map_destroy(dev->mtd_info);
695 } 706 }
696 707