Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 65647
b: refs/heads/master
c: 5d3ad4e
h: refs/heads/master
i:
  65645: 81605f1
  65643: ffa9650
  65639: 62a8af8
  65631: 1afdbc6
v: v3
  • Loading branch information
Bridge Wu authored and Pierre Ossman committed Sep 25, 2007
1 parent caaeae4 commit 8952f13
Show file tree
Hide file tree
Showing 3 changed files with 25 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: df456f479aa6fdc812df51627c6f2c21d8a1aed8
refs/heads/master: 5d3ad4e8a12e538eead0a37d22b1ba6aec0f2127
28 changes: 23 additions & 5 deletions trunk/drivers/mmc/host/pxamci.c
Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,10 @@ static irqreturn_t pxamci_irq(int irq, void *devid)
handled |= pxamci_cmd_done(host, stat);
if (ireg & DATA_TRAN_DONE)
handled |= pxamci_data_done(host, stat);
if (ireg & SDIO_INT) {
mmc_signal_sdio_irq(host->mmc);
handled = 1;
}
}

return IRQ_RETVAL(handled);
Expand Down Expand Up @@ -391,10 +395,21 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->clkrt, host->cmdat);
}

static void pxamci_enable_sdio_irq(struct mmc_host *host, int enable)
{
struct pxamci_host *pxa_host = mmc_priv(host);

if (enable)
pxamci_enable_irq(pxa_host, SDIO_INT);
else
pxamci_disable_irq(pxa_host, SDIO_INT);
}

static const struct mmc_host_ops pxamci_ops = {
.request = pxamci_request,
.get_ro = pxamci_get_ro,
.set_ios = pxamci_set_ios,
.request = pxamci_request,
.get_ro = pxamci_get_ro,
.set_ios = pxamci_set_ios,
.enable_sdio_irq = pxamci_enable_sdio_irq,
};

static void pxamci_dma_irq(int dma, void *devid)
Expand Down Expand Up @@ -466,8 +481,11 @@ static int pxamci_probe(struct platform_device *pdev)
host->pdata->ocr_mask :
MMC_VDD_32_33|MMC_VDD_33_34;
mmc->caps = 0;
if (!cpu_is_pxa21x() && !cpu_is_pxa25x())
mmc->caps |= MMC_CAP_4_BIT_DATA;
host->cmdat = 0;
if (!cpu_is_pxa21x() && !cpu_is_pxa25x()) {
mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
host->cmdat |= CMDAT_SDIO_INT_EN;
}

host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
if (!host->sg_cpu) {
Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/mmc/host/pxamci.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
#define SPI_EN (1 << 0)

#define MMC_CMDAT 0x0010
#define CMDAT_SDIO_INT_EN (1 << 11)
#define CMDAT_SD_4DAT (1 << 8)
#define CMDAT_DMAEN (1 << 7)
#define CMDAT_INIT (1 << 6)
Expand Down

0 comments on commit 8952f13

Please sign in to comment.