diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-25 08:23:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-25 08:23:32 -0700 |
commit | 92bf3d09410531a06e06504957271e3978f937e2 (patch) | |
tree | e638413049deb010103bc65e2650d1315dbaa748 /drivers/mmc/host/dw_mmc.c | |
parent | 603d6637aeb9a14cd0087d7c24c3777bfa51fcbf (diff) | |
parent | 0caaa9539adcff38ce12e99f0ab25645e7eb3eea (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.c | 18 |
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) |