diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 20 | ||||
| -rw-r--r-- | drivers/mmc/host/s3cmci.c | 17 | ||||
| -rw-r--r-- | drivers/mmc/host/sdricoh_cs.c | 1 |
3 files changed, 26 insertions, 12 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 6915f40ac8a..1f8b5b36222 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -621,12 +621,21 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command if (cpu_is_at91sam9260 () || cpu_is_at91sam9263()) if (host->total_length < 12) host->total_length = 12; - host->buffer = dma_alloc_coherent(NULL, - host->total_length, - &host->physical_address, GFP_KERNEL); + + host->buffer = kmalloc(host->total_length, GFP_KERNEL); + if (!host->buffer) { + pr_debug("Can't alloc tx buffer\n"); + cmd->error = -ENOMEM; + mmc_request_done(host->mmc, host->request); + return; + } at91_mci_sg_to_dma(host, data); + host->physical_address = dma_map_single(NULL, + host->buffer, host->total_length, + DMA_TO_DEVICE); + pr_debug("Transmitting %d bytes\n", host->total_length); at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address); @@ -694,7 +703,10 @@ static void at91_mci_completed_command(struct at91mci_host *host, unsigned int s cmd->resp[3] = at91_mci_read(host, AT91_MCI_RSPR(3)); if (host->buffer) { - dma_free_coherent(NULL, host->total_length, host->buffer, host->physical_address); + dma_unmap_single(NULL, + host->physical_address, host->total_length, + DMA_TO_DEVICE); + kfree(host->buffer); host->buffer = NULL; } diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 7c994e1ae27..ae16d845d74 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id) return IRQ_HANDLED; } -void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id, - int size, enum s3c2410_dma_buffresult result) +static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, + void *buf_id, int size, + enum s3c2410_dma_buffresult result) { struct s3cmci_host *host = buf_id; unsigned long iflags; @@ -740,8 +741,8 @@ request_done: mmc_request_done(host->mmc, mrq); } - -void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source) +static void s3cmci_dma_setup(struct s3cmci_host *host, + enum s3c2410_dmasrc source) { static enum s3c2410_dmasrc last_source = -1; static int setup_ok; @@ -1003,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc) enable_irq(host->irq); } -static int s3cmci_card_present(struct s3cmci_host *host) +static int s3cmci_card_present(struct mmc_host *mmc) { + struct s3cmci_host *host = mmc_priv(mmc); struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; @@ -1023,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->cmd_is_stop = 0; host->mrq = mrq; - if (s3cmci_card_present(host) == 0) { + if (s3cmci_card_present(mmc) == 0) { dbg(host, dbg_err, "%s: no medium present\n", __func__); host->mrq->cmd->error = -ENOMEDIUM; mmc_request_done(mmc, mrq); @@ -1138,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = { .request = s3cmci_request, .set_ios = s3cmci_set_ios, .get_ro = s3cmci_get_ro, + .get_cd = s3cmci_card_present, }; static struct s3c24xx_mci_pdata s3cmci_def_pdata = { @@ -1206,7 +1209,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440) } host->base = ioremap(host->mem->start, RESSIZE(host->mem)); - if (host->base == 0) { + if (!host->base) { dev_err(&pdev->dev, "failed to ioremap() io memory region.\n"); ret = -EINVAL; goto probe_free_mem_region; diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index f99e9f72162..1df44d966bd 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -29,7 +29,6 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/scatterlist.h> -#include <linux/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> |