diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 2 | ||||
| -rw-r--r-- | drivers/dma/coh901318.c | 2 | ||||
| -rw-r--r-- | drivers/dma/intel_mid_dma.c | 8 | ||||
| -rw-r--r-- | drivers/dma/intel_mid_dma_regs.h | 4 | ||||
| -rw-r--r-- | drivers/dma/mpc512x_dma.c | 2 | ||||
| -rw-r--r-- | drivers/dma/shdma.c | 7 | ||||
| -rw-r--r-- | drivers/dma/ste_dma40.c | 4 |
7 files changed, 17 insertions, 12 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 3d7d705f026f..235f53bf494e 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -167,7 +167,7 @@ static void atc_desc_put(struct at_dma_chan *atchan, struct at_desc *desc) /** * atc_assign_cookie - compute and assign new cookie * @atchan: channel we work on - * @desc: descriptor to asign cookie for + * @desc: descriptor to assign cookie for * * Called with atchan->lock held and bh disabled */ diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 00deabd9a04b..f48e54006518 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -529,7 +529,7 @@ static void coh901318_pause(struct dma_chan *chan) val = readl(virtbase + COH901318_CX_CFG + COH901318_CX_CFG_SPACING * channel); - /* Stopping infinit transfer */ + /* Stopping infinite transfer */ if ((val & COH901318_CX_CTRL_TC_ENABLE) == 0 && (val & COH901318_CX_CFG_CH_ENABLE)) cohc->stopped = 1; diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index 798f46a4590d..3d4ec38b9b62 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -911,8 +911,8 @@ static int intel_mid_dma_alloc_chan_resources(struct dma_chan *chan) /** * midc_handle_error - Handle DMA txn error - * @mid: controller where error occured - * @midc: chan where error occured + * @mid: controller where error occurred + * @midc: chan where error occurred * * Scan the descriptor for error */ @@ -1099,7 +1099,7 @@ static int mid_setup_dma(struct pci_dev *pdev) dma->mask_reg = ioremap(LNW_PERIPHRAL_MASK_BASE, LNW_PERIPHRAL_MASK_SIZE); if (dma->mask_reg == NULL) { - pr_err("ERR_MDMA:Cant map periphral intr space !!\n"); + pr_err("ERR_MDMA:Can't map periphral intr space !!\n"); return -ENOMEM; } } else @@ -1373,7 +1373,7 @@ int dma_resume(struct pci_dev *pci) pci_restore_state(pci); ret = pci_enable_device(pci); if (ret) { - pr_err("MDMA: device cant be enabled for %x\n", pci->device); + pr_err("MDMA: device can't be enabled for %x\n", pci->device); return ret; } device->state = RUNNING; diff --git a/drivers/dma/intel_mid_dma_regs.h b/drivers/dma/intel_mid_dma_regs.h index 709fecbdde79..aea5ee88ce03 100644 --- a/drivers/dma/intel_mid_dma_regs.h +++ b/drivers/dma/intel_mid_dma_regs.h @@ -174,8 +174,8 @@ union intel_mid_dma_cfg_hi { * @dma: dma device struture pointer * @busy: bool representing if ch is busy (active txn) or not * @in_use: bool representing if ch is in use or not - * @raw_tfr: raw trf interrupt recieved - * @raw_block: raw block interrupt recieved + * @raw_tfr: raw trf interrupt received + * @raw_block: raw block interrupt received */ struct intel_mid_dma_chan { struct dma_chan chan; diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 4f95d31f5a20..b9bae94f2015 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -328,7 +328,7 @@ static irqreturn_t mpc_dma_irq(int irq, void *data) return IRQ_HANDLED; } -/* proccess completed descriptors */ +/* process completed descriptors */ static void mpc_dma_process_completed(struct mpc_dma *mdma) { dma_cookie_t last_cookie = 0; diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index 6451b581a70b..d50da41ac328 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -865,7 +865,12 @@ static unsigned int sh_dmae_reset(struct sh_dmae_device *shdev) static irqreturn_t sh_dmae_err(int irq, void *data) { - return IRQ_RETVAL(sh_dmae_reset(data)); + struct sh_dmae_device *shdev = data; + + if (dmaor_read(shdev) & DMAOR_AE) + return IRQ_RETVAL(sh_dmae_reset(data)); + else + return IRQ_NONE; } static void dmae_do_tasklet(unsigned long data) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index af955de035f4..94ee15dd3aed 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -90,7 +90,7 @@ struct d40_lli_pool { * @lli_log: Same as above but for logical channels. * @lli_pool: The pool with two entries pre-allocated. * @lli_len: Number of llis of current descriptor. - * @lli_current: Number of transfered llis. + * @lli_current: Number of transferred llis. * @lcla_alloc: Number of LCLA entries allocated. * @txd: DMA engine struct. Used for among other things for communication * during a transfer. @@ -1214,7 +1214,7 @@ static void dma_tasklet(unsigned long data) return; err: - /* Rescue manouver if receiving double interrupts */ + /* Rescue manoeuvre if receiving double interrupts */ if (d40c->pending_tx > 0) d40c->pending_tx--; spin_unlock_irqrestore(&d40c->lock, flags); |