From 1f948b43f7b5cf721cf0d03f507843efc1a9bfad Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 7 Nov 2005 11:15:37 +0000 Subject: [MTD] chips: Clean up trailing white spaces Signed-off-by: Thomas Gleixner --- drivers/mtd/chips/cfi_cmdset_0002.c | 130 ++++++++++++++++++------------------ 1 file changed, 65 insertions(+), 65 deletions(-) (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c') diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 50dd7d2f096..88c5f5a34cb 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -10,14 +10,14 @@ * * 4_by_16 work by Carolyn J. Smith * - * XIP support hooks by Vitaly Wool (based on code for Intel flash + * XIP support hooks by Vitaly Wool (based on code for Intel flash * by Nicolas Pitre) - * + * * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com * * This code is GPL * - * $Id: cfi_cmdset_0002.c,v 1.121 2005/11/07 09:00:01 gleixner Exp $ + * $Id: cfi_cmdset_0002.c,v 1.122 2005/11/07 11:14:22 gleixner Exp $ * */ @@ -93,7 +93,7 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp) }; printk(" Silicon revision: %d\n", extp->SiliconRevision >> 1); - printk(" Address sensitive unlock: %s\n", + printk(" Address sensitive unlock: %s\n", (extp->SiliconRevision & 1) ? "Not required" : "Required"); if (extp->EraseSuspend < ARRAY_SIZE(erase_suspend)) @@ -118,9 +118,9 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp) else printk(" Page mode: %d word page\n", extp->PageMode << 2); - printk(" Vpp Supply Minimum Program/Erase Voltage: %d.%d V\n", + printk(" Vpp Supply Minimum Program/Erase Voltage: %d.%d V\n", extp->VppMin >> 4, extp->VppMin & 0xf); - printk(" Vpp Supply Maximum Program/Erase Voltage: %d.%d V\n", + printk(" Vpp Supply Maximum Program/Erase Voltage: %d.%d V\n", extp->VppMax >> 4, extp->VppMax & 0xf); if (extp->TopBottom < ARRAY_SIZE(top_bottom)) @@ -177,7 +177,7 @@ static void fixup_use_erase_chip(struct mtd_info *mtd, void *param) ((cfi->cfiq->EraseRegionInfo[0] & 0xffff) == 0)) { mtd->erase = cfi_amdstd_erase_chip; } - + } static struct cfi_fixup cfi_fixup_table[] = { @@ -239,7 +239,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) if (cfi->cfi_mode==CFI_MODE_CFI){ unsigned char bootloc; - /* + /* * It's a real CFI chip, not one for which the probe * routine faked a CFI structure. So we read the feature * table from it. @@ -264,7 +264,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) } /* Install our own private info structure */ - cfi->cmdset_priv = extp; + cfi->cmdset_priv = extp; /* Apply cfi device specific fixups */ cfi_fixup(mtd, cfi_fixup_table); @@ -272,7 +272,7 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) #ifdef DEBUG_CFI_FEATURES /* Tell the user about it in lots of lovely detail */ cfi_tell_features(extp); -#endif +#endif bootloc = extp->TopBottom; if ((bootloc != 2) && (bootloc != 3)) { @@ -283,11 +283,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) if (bootloc == 3 && cfi->cfiq->NumEraseRegions > 1) { printk(KERN_WARNING "%s: Swapping erase regions for broken CFI table.\n", map->name); - + for (i=0; icfiq->NumEraseRegions / 2; i++) { int j = (cfi->cfiq->NumEraseRegions-1)-i; __u32 swap; - + swap = cfi->cfiq->EraseRegionInfo[i]; cfi->cfiq->EraseRegionInfo[i] = cfi->cfiq->EraseRegionInfo[j]; cfi->cfiq->EraseRegionInfo[j] = swap; @@ -298,11 +298,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->addr_unlock2 = 0x2aa; /* Modify the unlock address if we are in compatibility mode */ if ( /* x16 in x8 mode */ - ((cfi->device_type == CFI_DEVICETYPE_X8) && + ((cfi->device_type == CFI_DEVICETYPE_X8) && (cfi->cfiq->InterfaceDesc == 2)) || /* x32 in x16 mode */ ((cfi->device_type == CFI_DEVICETYPE_X16) && - (cfi->cfiq->InterfaceDesc == 4))) + (cfi->cfiq->InterfaceDesc == 4))) { cfi->addr_unlock1 = 0xaaa; cfi->addr_unlock2 = 0x555; @@ -320,10 +320,10 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->chips[i].word_write_time = 1<cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<cfiq->BlockEraseTimeoutTyp; - } - + } + map->fldrv = &cfi_amdstd_chipdrv; - + return cfi_amdstd_setup(mtd); } @@ -336,24 +336,24 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) unsigned long offset = 0; int i,j; - printk(KERN_NOTICE "number of %s chips: %d\n", + printk(KERN_NOTICE "number of %s chips: %d\n", (cfi->cfi_mode == CFI_MODE_CFI)?"CFI":"JEDEC",cfi->numchips); - /* Select the correct geometry setup */ + /* Select the correct geometry setup */ mtd->size = devsize * cfi->numchips; mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) * mtd->numeraseregions, GFP_KERNEL); - if (!mtd->eraseregions) { + if (!mtd->eraseregions) { printk(KERN_WARNING "Failed to allocate memory for MTD erase region info\n"); goto setup_err; } - + for (i=0; icfiq->NumEraseRegions; i++) { unsigned long ernum, ersize; ersize = ((cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff) * cfi->interleave; ernum = (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1; - + if (mtd->erasesize < ersize) { mtd->erasesize = ersize; } @@ -440,7 +440,7 @@ static int __xipram chip_good(struct map_info *map, unsigned long addr, map_word oldd = map_read(map, addr); curd = map_read(map, addr); - return map_word_equal(map, oldd, curd) && + return map_word_equal(map, oldd, curd) && map_word_equal(map, curd, expected); } @@ -472,7 +472,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr /* Someone else might have been playing with it. */ goto retry; } - + case FL_READY: case FL_CFI_QUERY: case FL_JEDEC_QUERY: @@ -515,7 +515,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr printk(KERN_ERR "MTD %s(): chip not ready after erase suspend\n", __func__); return -EIO; } - + spin_unlock(chip->mutex); cfi_udelay(1); spin_lock(chip->mutex); @@ -618,7 +618,7 @@ static void __xipram xip_enable(struct map_info *map, struct flchip *chip, * When a delay is required for the flash operation to complete, the * xip_udelay() function is polling for both the given timeout and pending * (but still masked) hardware interrupts. Whenever there is an interrupt - * pending then the flash erase operation is suspended, array mode restored + * pending then the flash erase operation is suspended, array mode restored * and interrupts unmasked. Task scheduling might also happen at that * point. The CPU eventually returns from the interrupt or the call to * schedule() and the suspended flash operation is resumed for the remaining @@ -642,9 +642,9 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, ((chip->state == FL_ERASING && (extp->EraseSuspend & 2))) && (cfi_interleave_is_1(cfi) || chip->oldstate == FL_READY)) { /* - * Let's suspend the erase operation when supported. - * Note that we currently don't try to suspend - * interleaved chips if there is already another + * Let's suspend the erase operation when supported. + * Note that we currently don't try to suspend + * interleaved chips if there is already another * operation suspended (imagine what happens * when one chip was already done with the current * operation while another chip suspended it, then @@ -780,8 +780,8 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof adr += chip->start; - /* Ensure cmd read/writes are aligned. */ - cmd_addr = adr & ~(map_bankwidth(map)-1); + /* Ensure cmd read/writes are aligned. */ + cmd_addr = adr & ~(map_bankwidth(map)-1); spin_lock(chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_READY); @@ -861,7 +861,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi #endif set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - + spin_unlock(chip->mutex); schedule(); @@ -873,7 +873,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi timeo = jiffies + HZ; goto retry; - } + } adr += chip->start; @@ -882,14 +882,14 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x88, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); - + map_copy_from(map, buf, adr, len); cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x90, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x00, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); - + wake_up(&chip->wq); spin_unlock(chip->mutex); @@ -998,7 +998,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, chip->word_write_time); /* See comment above for timeout value. */ - timeo = jiffies + uWriteTimeout; + timeo = jiffies + uWriteTimeout; for (;;) { if (chip->state != FL_WRITING) { /* Someone's suspended the write. Sleep */ @@ -1033,7 +1033,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, map_write( map, CMD(0xF0), chip->start ); /* FIXME - should have reset delay before continuing */ - if (++retry_cnt <= MAX_WORD_RETRIES) + if (++retry_cnt <= MAX_WORD_RETRIES) goto retry; ret = -EIO; @@ -1101,27 +1101,27 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, /* Number of bytes to copy from buffer */ n = min_t(int, len, map_bankwidth(map)-i); - + tmp_buf = map_word_load_partial(map, tmp_buf, buf, i, n); - ret = do_write_oneword(map, &cfi->chips[chipnum], + ret = do_write_oneword(map, &cfi->chips[chipnum], bus_ofs, tmp_buf); - if (ret) + if (ret) return ret; - + ofs += n; buf += n; (*retlen) += n; len -= n; if (ofs >> cfi->chipshift) { - chipnum ++; + chipnum ++; ofs = 0; if (chipnum == cfi->numchips) return 0; } } - + /* We are now aligned, write as much as possible */ while(len >= map_bankwidth(map)) { map_word datum; @@ -1139,7 +1139,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, len -= map_bankwidth(map); if (ofs >> cfi->chipshift) { - chipnum ++; + chipnum ++; ofs = 0; if (chipnum == cfi->numchips) return 0; @@ -1177,12 +1177,12 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, spin_unlock(cfi->chips[chipnum].mutex); tmp_buf = map_word_load_partial(map, tmp_buf, buf, 0, len); - - ret = do_write_oneword(map, &cfi->chips[chipnum], + + ret = do_write_oneword(map, &cfi->chips[chipnum], ofs, tmp_buf); - if (ret) + if (ret) return ret; - + (*retlen) += len; } @@ -1194,7 +1194,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, * FIXME: interleaved mode not tested, and probably not supported! */ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, - unsigned long adr, const u_char *buf, + unsigned long adr, const u_char *buf, int len) { struct cfi_private *cfi = map->fldrv_priv; @@ -1224,7 +1224,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, XIP_INVAL_CACHED_RANGE(map, adr, len); ENABLE_VPP(map); xip_disable(map, chip, cmd_adr); - + cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); //cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); @@ -1258,8 +1258,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, adr, map_bankwidth(map), chip->word_write_time); - timeo = jiffies + uWriteTimeout; - + timeo = jiffies + uWriteTimeout; + for (;;) { if (chip->state != FL_WRITING) { /* Someone's suspended the write. Sleep */ @@ -1353,7 +1353,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, if (size % map_bankwidth(map)) size -= size % map_bankwidth(map); - ret = do_write_buffer(map, &cfi->chips[chipnum], + ret = do_write_buffer(map, &cfi->chips[chipnum], ofs, buf, size); if (ret) return ret; @@ -1364,7 +1364,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, len -= size; if (ofs >> cfi->chipshift) { - chipnum ++; + chipnum ++; ofs = 0; if (chipnum == cfi->numchips) return 0; @@ -1581,7 +1581,7 @@ int cfi_amdstd_erase_varsize(struct mtd_info *mtd, struct erase_info *instr) instr->state = MTD_ERASE_DONE; mtd_erase_callback(instr); - + return 0; } @@ -1604,7 +1604,7 @@ static int cfi_amdstd_erase_chip(struct mtd_info *mtd, struct erase_info *instr) instr->state = MTD_ERASE_DONE; mtd_erase_callback(instr); - + return 0; } @@ -1631,7 +1631,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) case FL_JEDEC_QUERY: chip->oldstate = chip->state; chip->state = FL_SYNCING; - /* No need to wake_up() on this state change - + /* No need to wake_up() on this state change - * as the whole point is that nobody can do anything * with the chip now anyway. */ @@ -1642,13 +1642,13 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) default: /* Not an idle state */ add_wait_queue(&chip->wq, &wait); - + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - + goto retry; } } @@ -1659,7 +1659,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) chip = &cfi->chips[i]; spin_lock(chip->mutex); - + if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); @@ -1689,7 +1689,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) case FL_JEDEC_QUERY: chip->oldstate = chip->state; chip->state = FL_PM_SUSPENDED; - /* No need to wake_up() on this state change - + /* No need to wake_up() on this state change - * as the whole point is that nobody can do anything * with the chip now anyway. */ @@ -1710,7 +1710,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) chip = &cfi->chips[i]; spin_lock(chip->mutex); - + if (chip->state == FL_PM_SUSPENDED) { chip->state = chip->oldstate; wake_up(&chip->wq); @@ -1718,7 +1718,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) spin_unlock(chip->mutex); } } - + return ret; } @@ -1731,11 +1731,11 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) struct flchip *chip; for (i=0; inumchips; i++) { - + chip = &cfi->chips[i]; spin_lock(chip->mutex); - + if (chip->state == FL_PM_SUSPENDED) { chip->state = FL_READY; map_write(map, CMD(0xF0), chip->start); -- cgit v1.2.3