luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sdhci: remove custom controller name

Browse Source 
Remove the use of the sdhci specific device name and use the mmc controller
name instead.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2008-03-08 23:44:25 +01:00
parent ff3112f5ad
commit b69c905890
2 changed files with 17 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
drivers/mmc/host/sdhci.c
View File

@ -1,7 +1,7 @@
/*
* linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver
*
* Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
* Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -30,10 +30,6 @@
static unsigned int debug_quirks = 0;
/* For multi controllers in one platform case */
static u16 chip_index = 0;
static spinlock_t index_lock;
/*
* Different quirks to handle when the hardware deviates from a strict
* interpretation of the SDHCI specification.
@ -1105,7 +1101,8 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
goto out;
}
DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask);
DBG("*** %s got interrupt: 0x%08x\n",
mmc_hostname(host->mmc), intmask);
if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) {
writel(intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE),
@ -1235,7 +1232,7 @@ static int sdhci_resume (struct pci_dev *pdev)
if (chip->hosts[i]->flags & SDHCI_USE_DMA)
pci_set_master(pdev);
ret = request_irq(chip->hosts[i]->irq, sdhci_irq,
IRQF_SHARED, chip->hosts[i]->slot_descr,
IRQF_SHARED, mmc_hostname(chip->hosts[i]->mmc),
chip->hosts[i]);
if (ret)
return ret;
@ -1324,9 +1321,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq);
snprintf(host->slot_descr, 20, "sdhc%d:slot%d", chip->index, slot);
ret = pci_request_region(pdev, host->bar, host->slot_descr);
ret = pci_request_region(pdev, host->bar, mmc_hostname(mmc));
if (ret)
goto free;
@ -1343,7 +1338,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
if (version > 1) {
printk(KERN_ERR "%s: Unknown controller version (%d). "
"You may experience problems.\n", host->slot_descr,
"You may experience problems.\n", mmc_hostname(mmc),
version);
}
@ -1366,13 +1361,13 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
(host->flags & SDHCI_USE_DMA)) {
printk(KERN_WARNING "%s: Will use DMA "
"mode even though HW doesn't fully "
"claim to support it.\n", host->slot_descr);
"claim to support it.\n", mmc_hostname(mmc));
}
if (host->flags & SDHCI_USE_DMA) {
if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "%s: No suitable DMA available. "
"Falling back to PIO.\n", host->slot_descr);
"Falling back to PIO.\n", mmc_hostname(mmc));
host->flags &= ~SDHCI_USE_DMA;
}
}
@ -1386,7 +1381,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
(caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
if (host->max_clk == 0) {
printk(KERN_ERR "%s: Hardware doesn't specify base clock "
"frequency.\n", host->slot_descr);
"frequency.\n", mmc_hostname(mmc));
ret = -ENODEV;
goto unmap;
}
@ -1396,7 +1391,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
(caps & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT;
if (host->timeout_clk == 0) {
printk(KERN_ERR "%s: Hardware doesn't specify timeout clock "
"frequency.\n", host->slot_descr);
"frequency.\n", mmc_hostname(mmc));
ret = -ENODEV;
goto unmap;
}
@ -1424,7 +1419,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
if (mmc->ocr_avail == 0) {
printk(KERN_ERR "%s: Hardware doesn't report any "
"support voltages.\n", host->slot_descr);
"support voltages.\n", mmc_hostname(mmc));
ret = -ENODEV;
goto unmap;
}
@ -1458,8 +1453,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
*/
mmc->max_blk_size = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
if (mmc->max_blk_size >= 3) {
printk(KERN_WARNING "%s: Invalid maximum block size, assuming 512\n",
host->slot_descr);
printk(KERN_WARNING "%s: Invalid maximum block size, "
"assuming 512 bytes\n", mmc_hostname(mmc));
mmc->max_blk_size = 512;
} else
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)
setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host);
ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
host->slot_descr, host);
mmc_hostname(mmc), host);
if (ret)
goto untasklet;
@ -1494,8 +1489,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
mmc_add_host(mmc);
printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", mmc_hostname(mmc),
host->addr, host->irq,
printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n",
mmc_hostname(mmc), host->addr, host->irq,
(host->flags & SDHCI_USE_DMA)?"DMA":"PIO");
return 0;
@ -1589,11 +1584,6 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
chip->num_slots = slots;
pci_set_drvdata(pdev, chip);
/* Add for multi controller case */
spin_lock(&index_lock);
chip->index = chip_index++;
spin_unlock(&index_lock);
for (i = 0;i < slots;i++) {
ret = sdhci_probe_slot(pdev, i);
if (ret) {
@ -1654,8 +1644,6 @@ static int __init sdhci_drv_init(void)
": Secure Digital Host Controller Interface driver\n");
printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
spin_lock_init(&index_lock);
return pci_register_driver(&sdhci_driver);
}

5
drivers/mmc/host/sdhci.h
View File

@ -1,7 +1,7 @@
/*
* linux/drivers/mmc/host/sdhci.h - Secure Digital Host Controller Interface driver
*
* Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
* Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -190,8 +190,6 @@ struct sdhci_host {
int offset; /* Offset into current sg */
int remain; /* Bytes left in current */
char slot_descr[20]; /* Name for reservations */
int irq; /* Device IRQ */
int bar; /* PCI BAR index */
unsigned long addr; /* Bus address */
@ -208,7 +206,6 @@ struct sdhci_chip {
unsigned long quirks;
int index; /* Index for chip0, chip1 ...*/
int num_slots; /* Slots on controller */
struct sdhci_host *hosts[0]; /* Pointers to hosts */
};