aboutsummaryrefslogtreecommitdiff
path: root/drivers/mmc/host/dw_mmc.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-25 08:23:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-25 08:23:32 -0700
commit92bf3d09410531a06e06504957271e3978f937e2 (patch)
treee638413049deb010103bc65e2650d1315dbaa748 /drivers/mmc/host/dw_mmc.c
parent603d6637aeb9a14cd0087d7c24c3777bfa51fcbf (diff)
parent0caaa9539adcff38ce12e99f0ab25645e7eb3eea (diff)
Merge tag 'mmc-merge-for-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Pull MMC changes from Chris Ball - at91-mci: This driver will be replaced by atmel-mci in 3.7. - atmel-mci: Add support for old at91-mci hardware. - dw_mmc: Allow multiple controllers; this previously caused corruption. - imxmmc: Remove this driver, replaced by mxcmmc. - mmci: Add device tree support. - omap: Allow multiple controllers. - omap_hsmmc: Auto CMD12, DDR support. - tegra: Support SD 3.0 spec. Fix up the usual trivial conflicts in feature-removal-schedule.txt * tag 'mmc-merge-for-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (38 commits) mmc: at91-mci: this driver is now deprecated mmc: omap_hsmmc: pass IRQF_ONESHOT to request_threaded_irq mmc: block: Allow disabling 512B sector size emulation mmc: atmel-mci: add debug logs mmc: atmel-mci: add support for version lower than v2xx mmc: atmel-mci: change the state machine for compatibility with old IP mmc: atmel-mci: the r/w proof capability lack was not well managed mmc: dw_mmc: Fixed sdio interrupt mask bit setting bug mmc: omap: convert to module_platform_driver mmc: omap: make it behave well as a module mmc: omap: convert to per instance workqueue mmc: core: Remove dead code mmc: card: Avoid null pointer dereference mmc: core: Prevent eMMC VCC supply to be cut from late init mmc: dw_mmc: make multiple instances of dw_mci_card_workqueue mmc: queue: remove redundant memsets mmc: queue: rename mmc_request function mmc: core: skip card initialization if power class selection fails mmc: core: fix the signaling 1.8V for HS200 mmc: core: fix the decision of HS200/DDR card-type ...
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
-rw-r--r--drivers/mmc/host/dw_mmc.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index ab3fc461710..9bbf45f8c53 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -100,8 +100,6 @@ struct dw_mci_slot {
int last_detect_state;
};
-static struct workqueue_struct *dw_mci_card_workqueue;
-
#if defined(CONFIG_DEBUG_FS)
static int dw_mci_req_show(struct seq_file *s, void *v)
{
@@ -859,10 +857,10 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb)
int_mask = mci_readl(host, INTMASK);
if (enb) {
mci_writel(host, INTMASK,
- (int_mask | (1 << SDMMC_INT_SDIO(slot->id))));
+ (int_mask | SDMMC_INT_SDIO(slot->id)));
} else {
mci_writel(host, INTMASK,
- (int_mask & ~(1 << SDMMC_INT_SDIO(slot->id))));
+ (int_mask & ~SDMMC_INT_SDIO(slot->id)));
}
}
@@ -1605,7 +1603,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
if (pending & SDMMC_INT_CD) {
mci_writel(host, RINTSTS, SDMMC_INT_CD);
- queue_work(dw_mci_card_workqueue, &host->card_work);
+ queue_work(host->card_workqueue, &host->card_work);
}
/* Handle SDIO Interrupts */
@@ -1844,7 +1842,7 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
* Card may have been plugged in prior to boot so we
* need to run the detect tasklet
*/
- queue_work(dw_mci_card_workqueue, &host->card_work);
+ queue_work(host->card_workqueue, &host->card_work);
return 0;
}
@@ -2021,9 +2019,9 @@ int dw_mci_probe(struct dw_mci *host)
mci_writel(host, CLKSRC, 0);
tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host);
- dw_mci_card_workqueue = alloc_workqueue("dw-mci-card",
+ host->card_workqueue = alloc_workqueue("dw-mci-card",
WQ_MEM_RECLAIM | WQ_NON_REENTRANT, 1);
- if (!dw_mci_card_workqueue)
+ if (!host->card_workqueue)
goto err_dmaunmap;
INIT_WORK(&host->card_work, dw_mci_work_routine_card);
ret = request_irq(host->irq, dw_mci_interrupt, host->irq_flags, "dw-mci", host);
@@ -2085,7 +2083,7 @@ err_init_slot:
free_irq(host->irq, host);
err_workqueue:
- destroy_workqueue(dw_mci_card_workqueue);
+ destroy_workqueue(host->card_workqueue);
err_dmaunmap:
if (host->use_dma && host->dma_ops->exit)
@@ -2119,7 +2117,7 @@ void dw_mci_remove(struct dw_mci *host)
mci_writel(host, CLKSRC, 0);
free_irq(host->irq, host);
- destroy_workqueue(dw_mci_card_workqueue);
+ destroy_workqueue(host->card_workqueue);
dma_free_coherent(&host->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
if (host->use_dma && host->dma_ops->exit)