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authorPierre Ossman <drzeus@drzeus.cx>2008-03-08 17:44:25 -0500
committerPierre Ossman <drzeus@drzeus.cx>2008-04-18 14:05:27 -0400
commitb69c9058907642f8e1b32076906755c6623ea060 (patch)
treea31be65a3b91a78abc29f9dc7b76075086710948 /drivers/mmc/host/sdhci.c
parentff3112f5adcc9dc33c107c826f82017db8f889f5 (diff)
sdhci: remove custom controller name
Remove the use of the sdhci specific device name and use the mmc controller name instead. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4b673aa2dc3c..71e020d6718d 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver 2 * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver
3 * 3 *
4 * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. 4 * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by 7 * it under the terms of the GNU General Public License as published by
@@ -30,10 +30,6 @@
30 30
31static unsigned int debug_quirks = 0; 31static unsigned int debug_quirks = 0;
32 32
33/* For multi controllers in one platform case */
34static u16 chip_index = 0;
35static spinlock_t index_lock;
36
37/* 33/*
38 * Different quirks to handle when the hardware deviates from a strict 34 * Different quirks to handle when the hardware deviates from a strict
39 * interpretation of the SDHCI specification. 35 * interpretation of the SDHCI specification.
@@ -1105,7 +1101,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
1105 goto out; 1101 goto out;
1106 } 1102 }
1107 1103
1108 DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask); 1104 DBG("*** %s got interrupt: 0x%08x\n",
1105 mmc_hostname(host->mmc), intmask);
1109 1106
1110 if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) { 1107 if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) {
1111 writel(intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE), 1108 writel(intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE),
@@ -1235,7 +1232,7 @@ static int sdhci_resume (struct pci_dev *pdev)
1235 if (chip->hosts[i]->flags & SDHCI_USE_DMA) 1232 if (chip->hosts[i]->flags & SDHCI_USE_DMA)
1236 pci_set_master(pdev); 1233 pci_set_master(pdev);
1237 ret = request_irq(chip->hosts[i]->irq, sdhci_irq, 1234 ret = request_irq(chip->hosts[i]->irq, sdhci_irq,
1238 IRQF_SHARED, chip->hosts[i]->slot_descr, 1235 IRQF_SHARED, mmc_hostname(chip->hosts[i]->mmc),
1239 chip->hosts[i]); 1236 chip->hosts[i]);
1240 if (ret) 1237 if (ret)
1241 return ret; 1238 return ret;
@@ -1324,9 +1321,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1324 1321
1325 DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq); 1322 DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq);
1326 1323
1327 snprintf(host->slot_descr, 20, "sdhc%d:slot%d", chip->index, slot); 1324 ret = pci_request_region(pdev, host->bar, mmc_hostname(mmc));
1328
1329 ret = pci_request_region(pdev, host->bar, host->slot_descr);
1330 if (ret) 1325 if (ret)
1331 goto free; 1326 goto free;
1332 1327
@@ -1343,7 +1338,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1343 version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT; 1338 version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
1344 if (version > 1) { 1339 if (version > 1) {
1345 printk(KERN_ERR "%s: Unknown controller version (%d). " 1340 printk(KERN_ERR "%s: Unknown controller version (%d). "
1346 "You may experience problems.\n", host->slot_descr, 1341 "You may experience problems.\n", mmc_hostname(mmc),
1347 version); 1342 version);
1348 } 1343 }
1349 1344
@@ -1366,13 +1361,13 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1366 (host->flags & SDHCI_USE_DMA)) { 1361 (host->flags & SDHCI_USE_DMA)) {
1367 printk(KERN_WARNING "%s: Will use DMA " 1362 printk(KERN_WARNING "%s: Will use DMA "
1368 "mode even though HW doesn't fully " 1363 "mode even though HW doesn't fully "
1369 "claim to support it.\n", host->slot_descr); 1364 "claim to support it.\n", mmc_hostname(mmc));
1370 } 1365 }
1371 1366
1372 if (host->flags & SDHCI_USE_DMA) { 1367 if (host->flags & SDHCI_USE_DMA) {
1373 if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { 1368 if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
1374 printk(KERN_WARNING "%s: No suitable DMA available. " 1369 printk(KERN_WARNING "%s: No suitable DMA available. "
1375 "Falling back to PIO.\n", host->slot_descr); 1370 "Falling back to PIO.\n", mmc_hostname(mmc));
1376 host->flags &= ~SDHCI_USE_DMA; 1371 host->flags &= ~SDHCI_USE_DMA;
1377 } 1372 }
1378 } 1373 }
@@ -1386,7 +1381,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1386 (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; 1381 (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
1387 if (host->max_clk == 0) { 1382 if (host->max_clk == 0) {
1388 printk(KERN_ERR "%s: Hardware doesn't specify base clock " 1383 printk(KERN_ERR "%s: Hardware doesn't specify base clock "
1389 "frequency.\n", host->slot_descr); 1384 "frequency.\n", mmc_hostname(mmc));
1390 ret = -ENODEV; 1385 ret = -ENODEV;
1391 goto unmap; 1386 goto unmap;
1392 } 1387 }
@@ -1396,7 +1391,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1396 (caps & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT; 1391 (caps & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT;
1397 if (host->timeout_clk == 0) { 1392 if (host->timeout_clk == 0) {
1398 printk(KERN_ERR "%s: Hardware doesn't specify timeout clock " 1393 printk(KERN_ERR "%s: Hardware doesn't specify timeout clock "
1399 "frequency.\n", host->slot_descr); 1394 "frequency.\n", mmc_hostname(mmc));
1400 ret = -ENODEV; 1395 ret = -ENODEV;
1401 goto unmap; 1396 goto unmap;
1402 } 1397 }
@@ -1424,7 +1419,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1424 1419
1425 if (mmc->ocr_avail == 0) { 1420 if (mmc->ocr_avail == 0) {
1426 printk(KERN_ERR "%s: Hardware doesn't report any " 1421 printk(KERN_ERR "%s: Hardware doesn't report any "
1427 "support voltages.\n", host->slot_descr); 1422 "support voltages.\n", mmc_hostname(mmc));
1428 ret = -ENODEV; 1423 ret = -ENODEV;
1429 goto unmap; 1424 goto unmap;
1430 } 1425 }
@@ -1458,8 +1453,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1458 */ 1453 */
1459 mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT; 1454 mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
1460 if (mmc->max_blk_size >= 3) { 1455 if (mmc->max_blk_size >= 3) {
1461 printk(KERN_WARNING "%s: Invalid maximum block size, assuming 512\n", 1456 printk(KERN_WARNING "%s: Invalid maximum block size, "
1462 host->slot_descr); 1457 "assuming 512 bytes\n", mmc_hostname(mmc));
1463 mmc->max_blk_size = 512; 1458 mmc->max_blk_size = 512;
1464 } else 1459 } else
1465 mmc->max_blk_size = 512 << mmc->max_blk_size; 1460 mmc->max_blk_size = 512 << mmc->max_blk_size;
@@ -1480,7 +1475,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1480 setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host); 1475 setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host);
1481 1476
1482 ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED, 1477 ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
1483 host->slot_descr, host); 1478 mmc_hostname(mmc), host);
1484 if (ret) 1479 if (ret)
1485 goto untasklet; 1480 goto untasklet;
1486 1481
@@ -1494,8 +1489,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
1494 1489
1495 mmc_add_host(mmc); 1490 mmc_add_host(mmc);
1496 1491
1497 printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", mmc_hostname(mmc), 1492 printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n",
1498 host->addr, host->irq, 1493 mmc_hostname(mmc), host->addr, host->irq,
1499 (host->flags & SDHCI_USE_DMA)?"DMA":"PIO"); 1494 (host->flags & SDHCI_USE_DMA)?"DMA":"PIO");
1500 1495
1501 return 0; 1496 return 0;
@@ -1589,11 +1584,6 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
1589 chip->num_slots = slots; 1584 chip->num_slots = slots;
1590 pci_set_drvdata(pdev, chip); 1585 pci_set_drvdata(pdev, chip);
1591 1586
1592 /* Add for multi controller case */
1593 spin_lock(&index_lock);
1594 chip->index = chip_index++;
1595 spin_unlock(&index_lock);
1596
1597 for (i = 0;i < slots;i++) { 1587 for (i = 0;i < slots;i++) {
1598 ret = sdhci_probe_slot(pdev, i); 1588 ret = sdhci_probe_slot(pdev, i);
1599 if (ret) { 1589 if (ret) {
@@ -1654,8 +1644,6 @@ static int __init sdhci_drv_init(void)
1654 ": Secure Digital Host Controller Interface driver\n"); 1644 ": Secure Digital Host Controller Interface driver\n");
1655 printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n"); 1645 printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
1656 1646
1657 spin_lock_init(&index_lock);
1658
1659 return pci_register_driver(&sdhci_driver); 1647 return pci_register_driver(&sdhci_driver);
1660} 1648}
1661 1649