| Message ID | 20240817080408.8010-1-av2082000@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [V2] dmaengine: Fix spelling mistakes | expand |
On Sat, Aug 17, 2024 at 01:34:08PM +0530, Amit Vadhavana wrote: > Correct spelling mistakes in the DMA engine to improve readability > and clarity without altering functionality. > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > Reviewed-by: Kees Cook <kees@kernel.org> > --- > V1: https://lore.kernel.org/all/20240810184333.34859-1-av2082000@gmail.com > V1 -> V2: > - Write the commit description in imperative mode. Why? Did someone ask for that? regards, dan carpenter
On Sat, 17 Aug 2024 at 13:55, Dan Carpenter <dan.carpenter@linaro.org> wrote: > > On Sat, Aug 17, 2024 at 01:34:08PM +0530, Amit Vadhavana wrote: > > Correct spelling mistakes in the DMA engine to improve readability > > and clarity without altering functionality. > > > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > > Reviewed-by: Kees Cook <kees@kernel.org> > > --- > > V1: https://lore.kernel.org/all/20240810184333.34859-1-av2082000@gmail.com > > V1 -> V2: > > - Write the commit description in imperative mode. > > Why? Did someone ask for that? No, I received a review comment on my other document patch. So, make similar changes in response. > > regards, > dan carpenter Thanks, Amit v >
On Sat, Aug 17, 2024 at 02:11:57PM +0530, Amit Vadhavana wrote: > On Sat, 17 Aug 2024 at 13:55, Dan Carpenter <dan.carpenter@linaro.org> wrote: > > > > On Sat, Aug 17, 2024 at 01:34:08PM +0530, Amit Vadhavana wrote: > > > Correct spelling mistakes in the DMA engine to improve readability > > > and clarity without altering functionality. > > > > > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > > > Reviewed-by: Kees Cook <kees@kernel.org> > > > --- > > > V1: https://lore.kernel.org/all/20240810184333.34859-1-av2082000@gmail.com > > > V1 -> V2: > > > - Write the commit description in imperative mode. > > > > Why? Did someone ask for that? > No, I received a review comment on my other document patch. > So, make similar changes in response. Ah. Okay. I was worried someone was sending private reviews. (There wasn't any real need to resend this but also resending is fine). regards, dan carpenter
On Sat, 17 Aug 2024 at 14:38, Dan Carpenter <dan.carpenter@linaro.org> wrote: > > On Sat, Aug 17, 2024 at 02:11:57PM +0530, Amit Vadhavana wrote: > > On Sat, 17 Aug 2024 at 13:55, Dan Carpenter <dan.carpenter@linaro.org> wrote: > > > > > > On Sat, Aug 17, 2024 at 01:34:08PM +0530, Amit Vadhavana wrote: > > > > Correct spelling mistakes in the DMA engine to improve readability > > > > and clarity without altering functionality. > > > > > > > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > > > > Reviewed-by: Kees Cook <kees@kernel.org> > > > > --- > > > > V1: https://lore.kernel.org/all/20240810184333.34859-1-av2082000@gmail.com > > > > V1 -> V2: > > > > - Write the commit description in imperative mode. > > > > > > Why? Did someone ask for that? > > No, I received a review comment on my other document patch. > > So, make similar changes in response. > > Ah. Okay. I was worried someone was sending private reviews. > > (There wasn't any real need to resend this but also resending is fine). > > regards, > dan carpenter > Hi All, I wanted to follow up on the DMA patch that I submitted on 17 Aug. Kees Cook has already reviewed it. Have you all had a chance to review it as well? Please let me know if any additional changes or updates are needed. Looking forward to your feedback. Best regards, Amit V
On 8/17/24 1:04 AM, Amit Vadhavana wrote: > Correct spelling mistakes in the DMA engine to improve readability > and clarity without altering functionality. > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > Reviewed-by: Kees Cook <kees@kernel.org> Reviewed-by: Dave Jiang <dave.jiang@intel.com> For idxd and ioat > --- > V1: https://lore.kernel.org/all/20240810184333.34859-1-av2082000@gmail.com > V1 -> V2: > - Write the commit description in imperative mode. > --- > drivers/dma/acpi-dma.c | 4 ++-- > drivers/dma/altera-msgdma.c | 4 ++-- > drivers/dma/amba-pl08x.c | 2 +- > drivers/dma/at_hdmac.c | 6 +++--- > drivers/dma/bcm-sba-raid.c | 4 ++-- > drivers/dma/bcm2835-dma.c | 2 +- > drivers/dma/ep93xx_dma.c | 4 ++-- > drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h | 6 +++--- > drivers/dma/hisi_dma.c | 2 +- > drivers/dma/idma64.c | 4 ++-- > drivers/dma/idxd/submit.c | 2 +- > drivers/dma/ioat/init.c | 2 +- > drivers/dma/lgm/lgm-dma.c | 2 +- > drivers/dma/ls2x-apb-dma.c | 4 ++-- > drivers/dma/mediatek/mtk-cqdma.c | 4 ++-- > drivers/dma/mediatek/mtk-hsdma.c | 2 +- > drivers/dma/mv_xor.c | 4 ++-- > drivers/dma/mv_xor.h | 2 +- > drivers/dma/mv_xor_v2.c | 2 +- > drivers/dma/nbpfaxi.c | 2 +- > drivers/dma/of-dma.c | 4 ++-- > drivers/dma/owl-dma.c | 2 +- > drivers/dma/ppc4xx/adma.c | 2 +- > drivers/dma/ppc4xx/dma.h | 2 +- > drivers/dma/ptdma/ptdma.h | 2 +- > drivers/dma/qcom/bam_dma.c | 4 ++-- > drivers/dma/qcom/gpi.c | 2 +- > drivers/dma/qcom/qcom_adm.c | 2 +- > drivers/dma/sh/shdmac.c | 2 +- > drivers/dma/ste_dma40.h | 2 +- > drivers/dma/ste_dma40_ll.h | 2 +- > drivers/dma/tegra20-apb-dma.c | 2 +- > drivers/dma/xgene-dma.c | 2 +- > drivers/dma/xilinx/xilinx_dpdma.c | 4 ++-- > 34 files changed, 49 insertions(+), 49 deletions(-) > > diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c > index 5906eae26e2a..a58a1600dd65 100644 > --- a/drivers/dma/acpi-dma.c > +++ b/drivers/dma/acpi-dma.c > @@ -112,7 +112,7 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp, > } > > /** > - * acpi_dma_parse_csrt - parse CSRT to exctract additional DMA resources > + * acpi_dma_parse_csrt - parse CSRT to extract additional DMA resources > * @adev: ACPI device to match with > * @adma: struct acpi_dma of the given DMA controller > * > @@ -305,7 +305,7 @@ EXPORT_SYMBOL_GPL(devm_acpi_dma_controller_free); > * found. > * > * Return: > - * 0, if no information is avaiable, -1 on mismatch, and 1 otherwise. > + * 0, if no information is available, -1 on mismatch, and 1 otherwise. > */ > static int acpi_dma_update_dma_spec(struct acpi_dma *adma, > struct acpi_dma_spec *dma_spec) > diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c > index 0968176f323d..e6a6566b309e 100644 > --- a/drivers/dma/altera-msgdma.c > +++ b/drivers/dma/altera-msgdma.c > @@ -153,7 +153,7 @@ struct msgdma_extended_desc { > /** > * struct msgdma_sw_desc - implements a sw descriptor > * @async_tx: support for the async_tx api > - * @hw_desc: assosiated HW descriptor > + * @hw_desc: associated HW descriptor > * @node: node to move from the free list to the tx list > * @tx_list: transmit list node > */ > @@ -511,7 +511,7 @@ static void msgdma_copy_one(struct msgdma_device *mdev, > * of the DMA controller. The descriptor will get flushed to the > * FIFO, once the last word (control word) is written. Since we > * are not 100% sure that memcpy() writes all word in the "correct" > - * oder (address from low to high) on all architectures, we make > + * order (address from low to high) on all architectures, we make > * sure this control word is written last by single coding it and > * adding some write-barriers here. > */ > diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c > index 73a5cfb4da8a..38cdbca59485 100644 > --- a/drivers/dma/amba-pl08x.c > +++ b/drivers/dma/amba-pl08x.c > @@ -2,7 +2,7 @@ > /* > * Copyright (c) 2006 ARM Ltd. > * Copyright (c) 2010 ST-Ericsson SA > - * Copyirght (c) 2017 Linaro Ltd. > + * Copyright (c) 2017 Linaro Ltd. > * > * Author: Peter Pearse <peter.pearse@arm.com> > * Author: Linus Walleij <linus.walleij@linaro.org> > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index 40052d1bd0b5..baebddc740b0 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -339,7 +339,7 @@ static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width) > * @regs: memory mapped register base > * @clk: dma controller clock > * @save_imr: interrupt mask register that is saved on suspend/resume cycle > - * @all_chan_mask: all channels availlable in a mask > + * @all_chan_mask: all channels available in a mask > * @lli_pool: hw lli table > * @memset_pool: hw memset pool > * @chan: channels table to store at_dma_chan structures > @@ -668,7 +668,7 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla) > * CTRLA is read in turn, next the DSCR is read a second time. If the two > * consecutive read values of the DSCR are the same then we assume both refers > * to the very same LLI as well as the CTRLA value read inbetween does. For > - * cyclic tranfers, the assumption is that a full loop is "not so fast". If the > + * cyclic transfers, the assumption is that a full loop is "not so fast". If the > * two DSCR values are different, we read again the CTRLA then the DSCR till two > * consecutive read values from DSCR are equal or till the maximum trials is > * reach. This algorithm is very unlikely not to find a stable value for DSCR. > @@ -700,7 +700,7 @@ static int atc_get_llis_residue(struct at_dma_chan *atchan, > break; > > /* > - * DSCR has changed inside the DMA controller, so the previouly > + * DSCR has changed inside the DMA controller, so the previously > * read value of CTRLA may refer to an already processed > * descriptor hence could be outdated. We need to update ctrla > * to match the current descriptor. > diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c > index fbaacb4c19b2..cfa6e1167a1f 100644 > --- a/drivers/dma/bcm-sba-raid.c > +++ b/drivers/dma/bcm-sba-raid.c > @@ -15,7 +15,7 @@ > * number of hardware rings over one or more SBA hardware devices. By > * design, the internal buffer size of SBA hardware device is limited > * but all offload operations supported by SBA can be broken down into > - * multiple small size requests and executed parallely on multiple SBA > + * multiple small size requests and executed parallelly on multiple SBA > * hardware devices for achieving high through-put. > * > * The Broadcom SBA RAID driver does not require any register programming > @@ -135,7 +135,7 @@ struct sba_device { > u32 max_xor_srcs; > u32 max_resp_pool_size; > u32 max_cmds_pool_size; > - /* Maibox client and Mailbox channels */ > + /* Mailbox client and Mailbox channels */ > struct mbox_client client; > struct mbox_chan *mchan; > struct device *mbox_dev; > diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c > index 9d74fe97452e..e1b92b4d7b05 100644 > --- a/drivers/dma/bcm2835-dma.c > +++ b/drivers/dma/bcm2835-dma.c > @@ -369,7 +369,7 @@ static struct bcm2835_desc *bcm2835_dma_create_cb_chain( > /* the last frame requires extra flags */ > d->cb_list[d->frames - 1].cb->info |= finalextrainfo; > > - /* detect a size missmatch */ > + /* detect a size mismatch */ > if (buf_len && (d->size != buf_len)) > goto error_cb; > > diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c > index d6c60635e90d..4ee337e78c23 100644 > --- a/drivers/dma/ep93xx_dma.c > +++ b/drivers/dma/ep93xx_dma.c > @@ -841,7 +841,7 @@ static dma_cookie_t ep93xx_dma_tx_submit(struct dma_async_tx_descriptor *tx) > desc = container_of(tx, struct ep93xx_dma_desc, txd); > > /* > - * If nothing is currently prosessed, we push this descriptor > + * If nothing is currently processed, we push this descriptor > * directly to the hardware. Otherwise we put the descriptor > * to the pending queue. > */ > @@ -1025,7 +1025,7 @@ ep93xx_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, > * @chan: channel > * @sgl: list of buffers to transfer > * @sg_len: number of entries in @sgl > - * @dir: direction of tha DMA transfer > + * @dir: direction of the DMA transfer > * @flags: flags for the descriptor > * @context: operation context (ignored) > * > diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h > index 2c80077cb7c0..36c284a3d184 100644 > --- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h > +++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h > @@ -12,8 +12,8 @@ struct dpaa2_qdma_sd_d { > u32 rsv:32; > union { > struct { > - u32 ssd:12; /* souce stride distance */ > - u32 sss:12; /* souce stride size */ > + u32 ssd:12; /* source stride distance */ > + u32 sss:12; /* source stride size */ > u32 rsv1:8; > } sdf; > struct { > @@ -48,7 +48,7 @@ struct dpaa2_qdma_sd_d { > #define QDMA_SER_DISABLE (8) /* no notification */ > #define QDMA_SER_CTX BIT(8) /* notification by FQD_CTX[fqid] */ > #define QDMA_SER_DEST (2 << 8) /* notification by destination desc */ > -#define QDMA_SER_BOTH (3 << 8) /* soruce and dest notification */ > +#define QDMA_SER_BOTH (3 << 8) /* source and dest notification */ > #define QDMA_FD_SPF_ENALBE BIT(30) /* source prefetch enable */ > > #define QMAN_FD_VA_ENABLE BIT(14) /* Address used is virtual address */ > diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c > index 4c47bff81064..25a4134be36b 100644 > --- a/drivers/dma/hisi_dma.c > +++ b/drivers/dma/hisi_dma.c > @@ -677,7 +677,7 @@ static void hisi_dma_init_hw_qp(struct hisi_dma_dev *hdma_dev, u32 index) > writel_relaxed(tmp, addr); > > /* > - * 0 - dma should process FLR whith CPU. > + * 0 - dma should process FLR with CPU. > * 1 - dma not process FLR, only cpu process FLR. > */ > addr = q_base + HISI_DMA_HIP09_DMA_FLR_DISABLE + > diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c > index e3505e56784b..2192b7136c2a 100644 > --- a/drivers/dma/idma64.c > +++ b/drivers/dma/idma64.c > @@ -290,7 +290,7 @@ static void idma64_desc_fill(struct idma64_chan *idma64c, > desc->length += hw->len; > } while (i); > > - /* Trigger an interrupt after the last block is transfered */ > + /* Trigger an interrupt after the last block is transferred */ > lli->ctllo |= IDMA64C_CTLL_INT_EN; > > /* Disable LLP transfer in the last block */ > @@ -364,7 +364,7 @@ static size_t idma64_active_desc_size(struct idma64_chan *idma64c) > if (!i) > return bytes; > > - /* The current chunk is not fully transfered yet */ > + /* The current chunk is not fully transferred yet */ > bytes += desc->hw[--i].len; > > return bytes - IDMA64C_CTLH_BLOCK_TS(ctlhi); > diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c > index 817a564413b0..94eca25ae9b9 100644 > --- a/drivers/dma/idxd/submit.c > +++ b/drivers/dma/idxd/submit.c > @@ -134,7 +134,7 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, > * completing the descriptor will return desc to allocator and > * the desc can be acquired by a different process and the > * desc->list can be modified. Delete desc from list so the > - * list trasversing does not get corrupted by the other process. > + * list traversing does not get corrupted by the other process. > */ > list_for_each_entry_safe(d, t, &flist, list) { > list_del_init(&d->list); > diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c > index 7b502b60b38b..cc9ddd6c325b 100644 > --- a/drivers/dma/ioat/init.c > +++ b/drivers/dma/ioat/init.c > @@ -905,7 +905,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma) > > op = IOAT_OP_XOR_VAL; > > - /* validate the sources with the destintation page */ > + /* validate the sources with the destination page */ > for (i = 0; i < IOAT_NUM_SRC_TEST; i++) > xor_val_srcs[i] = xor_srcs[i]; > xor_val_srcs[i] = dest; > diff --git a/drivers/dma/lgm/lgm-dma.c b/drivers/dma/lgm/lgm-dma.c > index 4117c7b67e9c..8173c3f1075a 100644 > --- a/drivers/dma/lgm/lgm-dma.c > +++ b/drivers/dma/lgm/lgm-dma.c > @@ -107,7 +107,7 @@ > * If header mode is set in DMA descriptor, > * If bit 30 is disabled, HDR_LEN must be configured according to channel > * requirement. > - * If bit 30 is enabled(checksum with heade mode), HDR_LEN has no need to > + * If bit 30 is enabled(checksum with header mode), HDR_LEN has no need to > * be configured. It will enable check sum for switch > * If header mode is not set in DMA descriptor, > * This register setting doesn't matter > diff --git a/drivers/dma/ls2x-apb-dma.c b/drivers/dma/ls2x-apb-dma.c > index a49913f3ed3f..9652e8666722 100644 > --- a/drivers/dma/ls2x-apb-dma.c > +++ b/drivers/dma/ls2x-apb-dma.c > @@ -33,11 +33,11 @@ > #define LDMA_STOP BIT(4) /* DMA stop operation */ > #define LDMA_CONFIG_MASK GENMASK(4, 0) /* DMA controller config bits mask */ > > -/* Bitfields in ndesc_addr field of HW decriptor */ > +/* Bitfields in ndesc_addr field of HW descriptor */ > #define LDMA_DESC_EN BIT(0) /*1: The next descriptor is valid */ > #define LDMA_DESC_ADDR_LOW GENMASK(31, 1) > > -/* Bitfields in cmd field of HW decriptor */ > +/* Bitfields in cmd field of HW descriptor */ > #define LDMA_INT BIT(1) /* Enable DMA interrupts */ > #define LDMA_DATA_DIRECTION BIT(12) /* 1: write to device, 0: read from device */ > > diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c > index 529100c5b9f5..b69eabf12a24 100644 > --- a/drivers/dma/mediatek/mtk-cqdma.c > +++ b/drivers/dma/mediatek/mtk-cqdma.c > @@ -518,7 +518,7 @@ mtk_cqdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, > /* setup dma channel */ > cvd[i]->ch = c; > > - /* setup sourece, destination, and length */ > + /* setup source, destination, and length */ > tlen = (len > MTK_CQDMA_MAX_LEN) ? MTK_CQDMA_MAX_LEN : len; > cvd[i]->len = tlen; > cvd[i]->src = src; > @@ -617,7 +617,7 @@ static int mtk_cqdma_alloc_chan_resources(struct dma_chan *c) > u32 i, min_refcnt = U32_MAX, refcnt; > unsigned long flags; > > - /* allocate PC with the minimun refcount */ > + /* allocate PC with the minimum refcount */ > for (i = 0; i < cqdma->dma_channels; ++i) { > refcnt = refcount_read(&cqdma->pc[i]->refcnt); > if (refcnt < min_refcnt) { > diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c > index 36ff11e909ea..58c7961ab9ad 100644 > --- a/drivers/dma/mediatek/mtk-hsdma.c > +++ b/drivers/dma/mediatek/mtk-hsdma.c > @@ -226,7 +226,7 @@ struct mtk_hsdma_soc { > * @pc_refcnt: Track how many VCs are using the PC > * @lock: Lock protect agaisting multiple VCs access PC > * @soc: The pointer to area holding differences among > - * vaious platform > + * various platform > */ > struct mtk_hsdma_device { > struct dma_device ddev; > diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c > index bcd3b623ac6c..43efce77bb57 100644 > --- a/drivers/dma/mv_xor.c > +++ b/drivers/dma/mv_xor.c > @@ -414,7 +414,7 @@ mv_xor_tx_submit(struct dma_async_tx_descriptor *tx) > if (!mv_chan_is_busy(mv_chan)) { > u32 current_desc = mv_chan_get_current_desc(mv_chan); > /* > - * and the curren desc is the end of the chain before > + * and the current desc is the end of the chain before > * the append, then we need to start the channel > */ > if (current_desc == old_chain_tail->async_tx.phys) > @@ -1074,7 +1074,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, > if (!mv_chan->dma_desc_pool_virt) > return ERR_PTR(-ENOMEM); > > - /* discover transaction capabilites from the platform data */ > + /* discover transaction capabilities from the platform data */ > dma_dev->cap_mask = cap_mask; > > INIT_LIST_HEAD(&dma_dev->channels); > diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h > index d86086b05b0e..c87cefd38a07 100644 > --- a/drivers/dma/mv_xor.h > +++ b/drivers/dma/mv_xor.h > @@ -99,7 +99,7 @@ struct mv_xor_device { > * @common: common dmaengine channel object members > * @slots_allocated: records the actual size of the descriptor slot pool > * @irq_tasklet: bottom half where mv_xor_slot_cleanup runs > - * @op_in_desc: new mode of driver, each op is writen to descriptor. > + * @op_in_desc: new mode of driver, each op is written to descriptor. > */ > struct mv_xor_chan { > int pending; > diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c > index 97ebc791a30b..c8c67f4d982c 100644 > --- a/drivers/dma/mv_xor_v2.c > +++ b/drivers/dma/mv_xor_v2.c > @@ -175,7 +175,7 @@ struct mv_xor_v2_device { > * struct mv_xor_v2_sw_desc - implements a xor SW descriptor > * @idx: descriptor index > * @async_tx: support for the async_tx api > - * @hw_desc: assosiated HW descriptor > + * @hw_desc: associated HW descriptor > * @free_list: node of the free SW descriprots list > */ > struct mv_xor_v2_sw_desc { > diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c > index c08916339aa7..3b011a91d48e 100644 > --- a/drivers/dma/nbpfaxi.c > +++ b/drivers/dma/nbpfaxi.c > @@ -897,7 +897,7 @@ static int nbpf_config(struct dma_chan *dchan, > /* > * We could check config->slave_id to match chan->terminal here, > * but with DT they would be coming from the same source, so > - * such a check would be superflous > + * such a check would be superfluous > */ > > chan->slave_dst_addr = config->dst_addr; > diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c > index e588fff9f21d..423442e55d36 100644 > --- a/drivers/dma/of-dma.c > +++ b/drivers/dma/of-dma.c > @@ -26,7 +26,7 @@ static DEFINE_MUTEX(of_dma_lock); > * > * Finds a DMA controller with matching device node and number for dma cells > * in a list of registered DMA controllers. If a match is found a valid pointer > - * to the DMA data stored is retuned. A NULL pointer is returned if no match is > + * to the DMA data stored is returned. A NULL pointer is returned if no match is > * found. > */ > static struct of_dma *of_dma_find_controller(const struct of_phandle_args *dma_spec) > @@ -342,7 +342,7 @@ EXPORT_SYMBOL_GPL(of_dma_simple_xlate); > * > * This function can be used as the of xlate callback for DMA driver which wants > * to match the channel based on the channel id. When using this xlate function > - * the #dma-cells propety of the DMA controller dt node needs to be set to 1. > + * the #dma-cells property of the DMA controller dt node needs to be set to 1. > * The data parameter of of_dma_controller_register must be a pointer to the > * dma_device struct the function should match upon. > * > diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c > index e001f4f7aa64..aa436f9e3571 100644 > --- a/drivers/dma/owl-dma.c > +++ b/drivers/dma/owl-dma.c > @@ -1156,7 +1156,7 @@ static int owl_dma_probe(struct platform_device *pdev) > } > > /* > - * Eventhough the DMA controller is capable of generating 4 > + * Even though the DMA controller is capable of generating 4 > * IRQ's for DMA priority feature, we only use 1 IRQ for > * simplification. > */ > diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c > index bbb60a970dab..7b78759ac734 100644 > --- a/drivers/dma/ppc4xx/adma.c > +++ b/drivers/dma/ppc4xx/adma.c > @@ -9,7 +9,7 @@ > */ > > /* > - * This driver supports the asynchrounous DMA copy and RAID engines available > + * This driver supports the asynchronous DMA copy and RAID engines available > * on the AMCC PPC440SPe Processors. > * Based on the Intel Xscale(R) family of I/O Processors (IOP 32x, 33x, 134x) > * ADMA driver written by D.Williams. > diff --git a/drivers/dma/ppc4xx/dma.h b/drivers/dma/ppc4xx/dma.h > index 1ff4be23db0f..b5725481bfa6 100644 > --- a/drivers/dma/ppc4xx/dma.h > +++ b/drivers/dma/ppc4xx/dma.h > @@ -14,7 +14,7 @@ > > /* Number of elements in the array with statical CDBs */ > #define MAX_STAT_DMA_CDBS 16 > -/* Number of DMA engines available on the contoller */ > +/* Number of DMA engines available on the controller */ > #define DMA_ENGINES_NUM 2 > > /* Maximum h/w supported number of destinations */ > diff --git a/drivers/dma/ptdma/ptdma.h b/drivers/dma/ptdma/ptdma.h > index 21b4bf895200..39bc37268235 100644 > --- a/drivers/dma/ptdma/ptdma.h > +++ b/drivers/dma/ptdma/ptdma.h > @@ -192,7 +192,7 @@ struct pt_cmd_queue { > /* Queue dma pool */ > struct dma_pool *dma_pool; > > - /* Queue base address (not neccessarily aligned)*/ > + /* Queue base address (not necessarily aligned)*/ > struct ptdma_desc *qbase; > > /* Aligned queue start address (per requirement) */ > diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c > index 5e7d332731e0..2d7550b8e03e 100644 > --- a/drivers/dma/qcom/bam_dma.c > +++ b/drivers/dma/qcom/bam_dma.c > @@ -440,7 +440,7 @@ static void bam_reset(struct bam_device *bdev) > val |= BAM_EN; > writel_relaxed(val, bam_addr(bdev, 0, BAM_CTRL)); > > - /* set descriptor threshhold, start with 4 bytes */ > + /* set descriptor threshold, start with 4 bytes */ > writel_relaxed(DEFAULT_CNT_THRSHLD, > bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); > > @@ -667,7 +667,7 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan, > for_each_sg(sgl, sg, sg_len, i) > num_alloc += DIV_ROUND_UP(sg_dma_len(sg), BAM_FIFO_SIZE); > > - /* allocate enough room to accomodate the number of entries */ > + /* allocate enough room to accommodate the number of entries */ > async_desc = kzalloc(struct_size(async_desc, desc, num_alloc), > GFP_NOWAIT); > > diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c > index e6ebd688d746..52a7c8f2498f 100644 > --- a/drivers/dma/qcom/gpi.c > +++ b/drivers/dma/qcom/gpi.c > @@ -1856,7 +1856,7 @@ static void gpi_issue_pending(struct dma_chan *chan) > > read_lock_irqsave(&gpii->pm_lock, pm_lock_flags); > > - /* move all submitted discriptors to issued list */ > + /* move all submitted descriptors to issued list */ > spin_lock_irqsave(&gchan->vc.lock, flags); > if (vchan_issue_pending(&gchan->vc)) > vd = list_last_entry(&gchan->vc.desc_issued, > diff --git a/drivers/dma/qcom/qcom_adm.c b/drivers/dma/qcom/qcom_adm.c > index 53f4273b657c..c1db398adc84 100644 > --- a/drivers/dma/qcom/qcom_adm.c > +++ b/drivers/dma/qcom/qcom_adm.c > @@ -650,7 +650,7 @@ static enum dma_status adm_tx_status(struct dma_chan *chan, dma_cookie_t cookie, > /* > * residue is either the full length if it is in the issued list, or 0 > * if it is in progress. We have no reliable way of determining > - * anything inbetween > + * anything in between > */ > dma_set_residue(txstate, residue); > > diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c > index 7cc9eb2217e8..8ead0a1fd237 100644 > --- a/drivers/dma/sh/shdmac.c > +++ b/drivers/dma/sh/shdmac.c > @@ -318,7 +318,7 @@ static void sh_dmae_setup_xfer(struct shdma_chan *schan, > } > > /* > - * Find a slave channel configuration from the contoller list by either a slave > + * Find a slave channel configuration from the controller list by either a slave > * ID in the non-DT case, or by a MID/RID value in the DT case > */ > static const struct sh_dmae_slave_config *dmae_find_slave( > diff --git a/drivers/dma/ste_dma40.h b/drivers/dma/ste_dma40.h > index c697bfe16a01..a90c786acc1f 100644 > --- a/drivers/dma/ste_dma40.h > +++ b/drivers/dma/ste_dma40.h > @@ -4,7 +4,7 @@ > #define STE_DMA40_H > > /* > - * Maxium size for a single dma descriptor > + * Maximum size for a single dma descriptor > * Size is limited to 16 bits. > * Size is in the units of addr-widths (1,2,4,8 bytes) > * Larger transfers will be split up to multiple linked desc > diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h > index c504e855eb02..2e30e9a94a1e 100644 > --- a/drivers/dma/ste_dma40_ll.h > +++ b/drivers/dma/ste_dma40_ll.h > @@ -369,7 +369,7 @@ struct d40_phy_lli_bidir { > * @lcsp02: Either maps to register lcsp0 if src or lcsp2 if dst. > * @lcsp13: Either maps to register lcsp1 if src or lcsp3 if dst. > * > - * This struct must be 8 bytes aligned since it will be accessed directy by > + * This struct must be 8 bytes aligned since it will be accessed directly by > * the DMA. Never add any none hw mapped registers to this struct. > */ > > diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c > index ac69778827f2..7d1acda2d72b 100644 > --- a/drivers/dma/tegra20-apb-dma.c > +++ b/drivers/dma/tegra20-apb-dma.c > @@ -463,7 +463,7 @@ static void tegra_dma_configure_for_next(struct tegra_dma_channel *tdc, > > /* > * If interrupt is pending then do nothing as the ISR will handle > - * the programing for new request. > + * the programming for new request. > */ > if (status & TEGRA_APBDMA_STATUS_ISE_EOC) { > dev_err(tdc2dev(tdc), > diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c > index fd4397adeb79..275848a9c450 100644 > --- a/drivers/dma/xgene-dma.c > +++ b/drivers/dma/xgene-dma.c > @@ -1742,7 +1742,7 @@ static int xgene_dma_probe(struct platform_device *pdev) > /* Initialize DMA channels software state */ > xgene_dma_init_channels(pdma); > > - /* Configue DMA rings */ > + /* Configure DMA rings */ > ret = xgene_dma_init_rings(pdma); > if (ret) > goto err_clk_enable; > diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c > index 36bd4825d389..c26ebced866c 100644 > --- a/drivers/dma/xilinx/xilinx_dpdma.c > +++ b/drivers/dma/xilinx/xilinx_dpdma.c > @@ -149,7 +149,7 @@ struct xilinx_dpdma_chan; > * @addr_ext: upper 16 bit of 48 bit address (next_desc and src_addr) > * @next_desc: next descriptor 32 bit address > * @src_addr: payload source address (1st page, 32 LSB) > - * @addr_ext_23: payload source address (3nd and 3rd pages, 16 LSBs) > + * @addr_ext_23: payload source address (2nd and 3rd pages, 16 LSBs) > * @addr_ext_45: payload source address (4th and 5th pages, 16 LSBs) > * @src_addr2: payload source address (2nd page, 32 LSB) > * @src_addr3: payload source address (3rd page, 32 LSB) > @@ -210,7 +210,7 @@ struct xilinx_dpdma_tx_desc { > * @vchan: virtual DMA channel > * @reg: register base address > * @id: channel ID > - * @wait_to_stop: queue to wait for outstanding transacitons before stopping > + * @wait_to_stop: queue to wait for outstanding transactions before stopping > * @running: true if the channel is running > * @first_frame: flag for the first frame of stream > * @video_group: flag if multi-channel operation is needed for video channels
On 8/17/24 01:04, Amit Vadhavana wrote: > Correct spelling mistakes in the DMA engine to improve readability > and clarity without altering functionality. > > Signed-off-by: Amit Vadhavana <av2082000@gmail.com> > Reviewed-by: Kees Cook <kees@kernel.org> For idxd part, Reviewed-by: Fenghua Yu <fenghua.yu@intel.com> Thanks. -Fenghua
On 27-08-24, 21:47, Amit Vadhavana wrote: > Hi All, > > I wanted to follow up on the DMA patch that I submitted on 17 Aug. > Kees Cook has already reviewed it. Have you all had a chance to review > it as well? > Please let me know if any additional changes or updates are needed. Oddly enough, I dont see that in my list, can you please repost
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c index 5906eae26e2a..a58a1600dd65 100644 --- a/drivers/dma/acpi-dma.c +++ b/drivers/dma/acpi-dma.c @@ -112,7 +112,7 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp, } /** - * acpi_dma_parse_csrt - parse CSRT to exctract additional DMA resources + * acpi_dma_parse_csrt - parse CSRT to extract additional DMA resources * @adev: ACPI device to match with * @adma: struct acpi_dma of the given DMA controller * @@ -305,7 +305,7 @@ EXPORT_SYMBOL_GPL(devm_acpi_dma_controller_free); * found. * * Return: - * 0, if no information is avaiable, -1 on mismatch, and 1 otherwise. + * 0, if no information is available, -1 on mismatch, and 1 otherwise. */ static int acpi_dma_update_dma_spec(struct acpi_dma *adma, struct acpi_dma_spec *dma_spec) diff --git a/drivers/dma/altera-msgdma.c b/drivers/dma/altera-msgdma.c index 0968176f323d..e6a6566b309e 100644 --- a/drivers/dma/altera-msgdma.c +++ b/drivers/dma/altera-msgdma.c @@ -153,7 +153,7 @@ struct msgdma_extended_desc { /** * struct msgdma_sw_desc - implements a sw descriptor * @async_tx: support for the async_tx api - * @hw_desc: assosiated HW descriptor + * @hw_desc: associated HW descriptor * @node: node to move from the free list to the tx list * @tx_list: transmit list node */ @@ -511,7 +511,7 @@ static void msgdma_copy_one(struct msgdma_device *mdev, * of the DMA controller. The descriptor will get flushed to the * FIFO, once the last word (control word) is written. Since we * are not 100% sure that memcpy() writes all word in the "correct" - * oder (address from low to high) on all architectures, we make + * order (address from low to high) on all architectures, we make * sure this control word is written last by single coding it and * adding some write-barriers here. */ diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 73a5cfb4da8a..38cdbca59485 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -2,7 +2,7 @@ /* * Copyright (c) 2006 ARM Ltd. * Copyright (c) 2010 ST-Ericsson SA - * Copyirght (c) 2017 Linaro Ltd. + * Copyright (c) 2017 Linaro Ltd. * * Author: Peter Pearse <peter.pearse@arm.com> * Author: Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 40052d1bd0b5..baebddc740b0 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -339,7 +339,7 @@ static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width) * @regs: memory mapped register base * @clk: dma controller clock * @save_imr: interrupt mask register that is saved on suspend/resume cycle - * @all_chan_mask: all channels availlable in a mask + * @all_chan_mask: all channels available in a mask * @lli_pool: hw lli table * @memset_pool: hw memset pool * @chan: channels table to store at_dma_chan structures @@ -668,7 +668,7 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla) * CTRLA is read in turn, next the DSCR is read a second time. If the two * consecutive read values of the DSCR are the same then we assume both refers * to the very same LLI as well as the CTRLA value read inbetween does. For - * cyclic tranfers, the assumption is that a full loop is "not so fast". If the + * cyclic transfers, the assumption is that a full loop is "not so fast". If the * two DSCR values are different, we read again the CTRLA then the DSCR till two * consecutive read values from DSCR are equal or till the maximum trials is * reach. This algorithm is very unlikely not to find a stable value for DSCR. @@ -700,7 +700,7 @@ static int atc_get_llis_residue(struct at_dma_chan *atchan, break; /* - * DSCR has changed inside the DMA controller, so the previouly + * DSCR has changed inside the DMA controller, so the previously * read value of CTRLA may refer to an already processed * descriptor hence could be outdated. We need to update ctrla * to match the current descriptor. diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c index fbaacb4c19b2..cfa6e1167a1f 100644 --- a/drivers/dma/bcm-sba-raid.c +++ b/drivers/dma/bcm-sba-raid.c @@ -15,7 +15,7 @@ * number of hardware rings over one or more SBA hardware devices. By * design, the internal buffer size of SBA hardware device is limited * but all offload operations supported by SBA can be broken down into - * multiple small size requests and executed parallely on multiple SBA + * multiple small size requests and executed parallelly on multiple SBA * hardware devices for achieving high through-put. * * The Broadcom SBA RAID driver does not require any register programming @@ -135,7 +135,7 @@ struct sba_device { u32 max_xor_srcs; u32 max_resp_pool_size; u32 max_cmds_pool_size; - /* Maibox client and Mailbox channels */ + /* Mailbox client and Mailbox channels */ struct mbox_client client; struct mbox_chan *mchan; struct device *mbox_dev; diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index 9d74fe97452e..e1b92b4d7b05 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -369,7 +369,7 @@ static struct bcm2835_desc *bcm2835_dma_create_cb_chain( /* the last frame requires extra flags */ d->cb_list[d->frames - 1].cb->info |= finalextrainfo; - /* detect a size missmatch */ + /* detect a size mismatch */ if (buf_len && (d->size != buf_len)) goto error_cb; diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index d6c60635e90d..4ee337e78c23 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -841,7 +841,7 @@ static dma_cookie_t ep93xx_dma_tx_submit(struct dma_async_tx_descriptor *tx) desc = container_of(tx, struct ep93xx_dma_desc, txd); /* - * If nothing is currently prosessed, we push this descriptor + * If nothing is currently processed, we push this descriptor * directly to the hardware. Otherwise we put the descriptor * to the pending queue. */ @@ -1025,7 +1025,7 @@ ep93xx_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, * @chan: channel * @sgl: list of buffers to transfer * @sg_len: number of entries in @sgl - * @dir: direction of tha DMA transfer + * @dir: direction of the DMA transfer * @flags: flags for the descriptor * @context: operation context (ignored) * diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h index 2c80077cb7c0..36c284a3d184 100644 --- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h +++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h @@ -12,8 +12,8 @@ struct dpaa2_qdma_sd_d { u32 rsv:32; union { struct { - u32 ssd:12; /* souce stride distance */ - u32 sss:12; /* souce stride size */ + u32 ssd:12; /* source stride distance */ + u32 sss:12; /* source stride size */ u32 rsv1:8; } sdf; struct { @@ -48,7 +48,7 @@ struct dpaa2_qdma_sd_d { #define QDMA_SER_DISABLE (8) /* no notification */ #define QDMA_SER_CTX BIT(8) /* notification by FQD_CTX[fqid] */ #define QDMA_SER_DEST (2 << 8) /* notification by destination desc */ -#define QDMA_SER_BOTH (3 << 8) /* soruce and dest notification */ +#define QDMA_SER_BOTH (3 << 8) /* source and dest notification */ #define QDMA_FD_SPF_ENALBE BIT(30) /* source prefetch enable */ #define QMAN_FD_VA_ENABLE BIT(14) /* Address used is virtual address */ diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c index 4c47bff81064..25a4134be36b 100644 --- a/drivers/dma/hisi_dma.c +++ b/drivers/dma/hisi_dma.c @@ -677,7 +677,7 @@ static void hisi_dma_init_hw_qp(struct hisi_dma_dev *hdma_dev, u32 index) writel_relaxed(tmp, addr); /* - * 0 - dma should process FLR whith CPU. + * 0 - dma should process FLR with CPU. * 1 - dma not process FLR, only cpu process FLR. */ addr = q_base + HISI_DMA_HIP09_DMA_FLR_DISABLE + diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c index e3505e56784b..2192b7136c2a 100644 --- a/drivers/dma/idma64.c +++ b/drivers/dma/idma64.c @@ -290,7 +290,7 @@ static void idma64_desc_fill(struct idma64_chan *idma64c, desc->length += hw->len; } while (i); - /* Trigger an interrupt after the last block is transfered */ + /* Trigger an interrupt after the last block is transferred */ lli->ctllo |= IDMA64C_CTLL_INT_EN; /* Disable LLP transfer in the last block */ @@ -364,7 +364,7 @@ static size_t idma64_active_desc_size(struct idma64_chan *idma64c) if (!i) return bytes; - /* The current chunk is not fully transfered yet */ + /* The current chunk is not fully transferred yet */ bytes += desc->hw[--i].len; return bytes - IDMA64C_CTLH_BLOCK_TS(ctlhi); diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c index 817a564413b0..94eca25ae9b9 100644 --- a/drivers/dma/idxd/submit.c +++ b/drivers/dma/idxd/submit.c @@ -134,7 +134,7 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie, * completing the descriptor will return desc to allocator and * the desc can be acquired by a different process and the * desc->list can be modified. Delete desc from list so the - * list trasversing does not get corrupted by the other process. + * list traversing does not get corrupted by the other process. */ list_for_each_entry_safe(d, t, &flist, list) { list_del_init(&d->list); diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 7b502b60b38b..cc9ddd6c325b 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -905,7 +905,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma) op = IOAT_OP_XOR_VAL; - /* validate the sources with the destintation page */ + /* validate the sources with the destination page */ for (i = 0; i < IOAT_NUM_SRC_TEST; i++) xor_val_srcs[i] = xor_srcs[i]; xor_val_srcs[i] = dest; diff --git a/drivers/dma/lgm/lgm-dma.c b/drivers/dma/lgm/lgm-dma.c index 4117c7b67e9c..8173c3f1075a 100644 --- a/drivers/dma/lgm/lgm-dma.c +++ b/drivers/dma/lgm/lgm-dma.c @@ -107,7 +107,7 @@ * If header mode is set in DMA descriptor, * If bit 30 is disabled, HDR_LEN must be configured according to channel * requirement. - * If bit 30 is enabled(checksum with heade mode), HDR_LEN has no need to + * If bit 30 is enabled(checksum with header mode), HDR_LEN has no need to * be configured. It will enable check sum for switch * If header mode is not set in DMA descriptor, * This register setting doesn't matter diff --git a/drivers/dma/ls2x-apb-dma.c b/drivers/dma/ls2x-apb-dma.c index a49913f3ed3f..9652e8666722 100644 --- a/drivers/dma/ls2x-apb-dma.c +++ b/drivers/dma/ls2x-apb-dma.c @@ -33,11 +33,11 @@ #define LDMA_STOP BIT(4) /* DMA stop operation */ #define LDMA_CONFIG_MASK GENMASK(4, 0) /* DMA controller config bits mask */ -/* Bitfields in ndesc_addr field of HW decriptor */ +/* Bitfields in ndesc_addr field of HW descriptor */ #define LDMA_DESC_EN BIT(0) /*1: The next descriptor is valid */ #define LDMA_DESC_ADDR_LOW GENMASK(31, 1) -/* Bitfields in cmd field of HW decriptor */ +/* Bitfields in cmd field of HW descriptor */ #define LDMA_INT BIT(1) /* Enable DMA interrupts */ #define LDMA_DATA_DIRECTION BIT(12) /* 1: write to device, 0: read from device */ diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 529100c5b9f5..b69eabf12a24 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -518,7 +518,7 @@ mtk_cqdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, /* setup dma channel */ cvd[i]->ch = c; - /* setup sourece, destination, and length */ + /* setup source, destination, and length */ tlen = (len > MTK_CQDMA_MAX_LEN) ? MTK_CQDMA_MAX_LEN : len; cvd[i]->len = tlen; cvd[i]->src = src; @@ -617,7 +617,7 @@ static int mtk_cqdma_alloc_chan_resources(struct dma_chan *c) u32 i, min_refcnt = U32_MAX, refcnt; unsigned long flags; - /* allocate PC with the minimun refcount */ + /* allocate PC with the minimum refcount */ for (i = 0; i < cqdma->dma_channels; ++i) { refcnt = refcount_read(&cqdma->pc[i]->refcnt); if (refcnt < min_refcnt) { diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c index 36ff11e909ea..58c7961ab9ad 100644 --- a/drivers/dma/mediatek/mtk-hsdma.c +++ b/drivers/dma/mediatek/mtk-hsdma.c @@ -226,7 +226,7 @@ struct mtk_hsdma_soc { * @pc_refcnt: Track how many VCs are using the PC * @lock: Lock protect agaisting multiple VCs access PC * @soc: The pointer to area holding differences among - * vaious platform + * various platform */ struct mtk_hsdma_device { struct dma_device ddev; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index bcd3b623ac6c..43efce77bb57 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -414,7 +414,7 @@ mv_xor_tx_submit(struct dma_async_tx_descriptor *tx) if (!mv_chan_is_busy(mv_chan)) { u32 current_desc = mv_chan_get_current_desc(mv_chan); /* - * and the curren desc is the end of the chain before + * and the current desc is the end of the chain before * the append, then we need to start the channel */ if (current_desc == old_chain_tail->async_tx.phys) @@ -1074,7 +1074,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, if (!mv_chan->dma_desc_pool_virt) return ERR_PTR(-ENOMEM); - /* discover transaction capabilites from the platform data */ + /* discover transaction capabilities from the platform data */ dma_dev->cap_mask = cap_mask; INIT_LIST_HEAD(&dma_dev->channels); diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index d86086b05b0e..c87cefd38a07 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -99,7 +99,7 @@ struct mv_xor_device { * @common: common dmaengine channel object members * @slots_allocated: records the actual size of the descriptor slot pool * @irq_tasklet: bottom half where mv_xor_slot_cleanup runs - * @op_in_desc: new mode of driver, each op is writen to descriptor. + * @op_in_desc: new mode of driver, each op is written to descriptor. */ struct mv_xor_chan { int pending; diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index 97ebc791a30b..c8c67f4d982c 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -175,7 +175,7 @@ struct mv_xor_v2_device { * struct mv_xor_v2_sw_desc - implements a xor SW descriptor * @idx: descriptor index * @async_tx: support for the async_tx api - * @hw_desc: assosiated HW descriptor + * @hw_desc: associated HW descriptor * @free_list: node of the free SW descriprots list */ struct mv_xor_v2_sw_desc { diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index c08916339aa7..3b011a91d48e 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -897,7 +897,7 @@ static int nbpf_config(struct dma_chan *dchan, /* * We could check config->slave_id to match chan->terminal here, * but with DT they would be coming from the same source, so - * such a check would be superflous + * such a check would be superfluous */ chan->slave_dst_addr = config->dst_addr; diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index e588fff9f21d..423442e55d36 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -26,7 +26,7 @@ static DEFINE_MUTEX(of_dma_lock); * * Finds a DMA controller with matching device node and number for dma cells * in a list of registered DMA controllers. If a match is found a valid pointer - * to the DMA data stored is retuned. A NULL pointer is returned if no match is + * to the DMA data stored is returned. A NULL pointer is returned if no match is * found. */ static struct of_dma *of_dma_find_controller(const struct of_phandle_args *dma_spec) @@ -342,7 +342,7 @@ EXPORT_SYMBOL_GPL(of_dma_simple_xlate); * * This function can be used as the of xlate callback for DMA driver which wants * to match the channel based on the channel id. When using this xlate function - * the #dma-cells propety of the DMA controller dt node needs to be set to 1. + * the #dma-cells property of the DMA controller dt node needs to be set to 1. * The data parameter of of_dma_controller_register must be a pointer to the * dma_device struct the function should match upon. * diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c index e001f4f7aa64..aa436f9e3571 100644 --- a/drivers/dma/owl-dma.c +++ b/drivers/dma/owl-dma.c @@ -1156,7 +1156,7 @@ static int owl_dma_probe(struct platform_device *pdev) } /* - * Eventhough the DMA controller is capable of generating 4 + * Even though the DMA controller is capable of generating 4 * IRQ's for DMA priority feature, we only use 1 IRQ for * simplification. */ diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index bbb60a970dab..7b78759ac734 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -9,7 +9,7 @@ */ /* - * This driver supports the asynchrounous DMA copy and RAID engines available + * This driver supports the asynchronous DMA copy and RAID engines available * on the AMCC PPC440SPe Processors. * Based on the Intel Xscale(R) family of I/O Processors (IOP 32x, 33x, 134x) * ADMA driver written by D.Williams. diff --git a/drivers/dma/ppc4xx/dma.h b/drivers/dma/ppc4xx/dma.h index 1ff4be23db0f..b5725481bfa6 100644 --- a/drivers/dma/ppc4xx/dma.h +++ b/drivers/dma/ppc4xx/dma.h @@ -14,7 +14,7 @@ /* Number of elements in the array with statical CDBs */ #define MAX_STAT_DMA_CDBS 16 -/* Number of DMA engines available on the contoller */ +/* Number of DMA engines available on the controller */ #define DMA_ENGINES_NUM 2 /* Maximum h/w supported number of destinations */ diff --git a/drivers/dma/ptdma/ptdma.h b/drivers/dma/ptdma/ptdma.h index 21b4bf895200..39bc37268235 100644 --- a/drivers/dma/ptdma/ptdma.h +++ b/drivers/dma/ptdma/ptdma.h @@ -192,7 +192,7 @@ struct pt_cmd_queue { /* Queue dma pool */ struct dma_pool *dma_pool; - /* Queue base address (not neccessarily aligned)*/ + /* Queue base address (not necessarily aligned)*/ struct ptdma_desc *qbase; /* Aligned queue start address (per requirement) */ diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c index 5e7d332731e0..2d7550b8e03e 100644 --- a/drivers/dma/qcom/bam_dma.c +++ b/drivers/dma/qcom/bam_dma.c @@ -440,7 +440,7 @@ static void bam_reset(struct bam_device *bdev) val |= BAM_EN; writel_relaxed(val, bam_addr(bdev, 0, BAM_CTRL)); - /* set descriptor threshhold, start with 4 bytes */ + /* set descriptor threshold, start with 4 bytes */ writel_relaxed(DEFAULT_CNT_THRSHLD, bam_addr(bdev, 0, BAM_DESC_CNT_TRSHLD)); @@ -667,7 +667,7 @@ static struct dma_async_tx_descriptor *bam_prep_slave_sg(struct dma_chan *chan, for_each_sg(sgl, sg, sg_len, i) num_alloc += DIV_ROUND_UP(sg_dma_len(sg), BAM_FIFO_SIZE); - /* allocate enough room to accomodate the number of entries */ + /* allocate enough room to accommodate the number of entries */ async_desc = kzalloc(struct_size(async_desc, desc, num_alloc), GFP_NOWAIT); diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c index e6ebd688d746..52a7c8f2498f 100644 --- a/drivers/dma/qcom/gpi.c +++ b/drivers/dma/qcom/gpi.c @@ -1856,7 +1856,7 @@ static void gpi_issue_pending(struct dma_chan *chan) read_lock_irqsave(&gpii->pm_lock, pm_lock_flags); - /* move all submitted discriptors to issued list */ + /* move all submitted descriptors to issued list */ spin_lock_irqsave(&gchan->vc.lock, flags); if (vchan_issue_pending(&gchan->vc)) vd = list_last_entry(&gchan->vc.desc_issued, diff --git a/drivers/dma/qcom/qcom_adm.c b/drivers/dma/qcom/qcom_adm.c index 53f4273b657c..c1db398adc84 100644 --- a/drivers/dma/qcom/qcom_adm.c +++ b/drivers/dma/qcom/qcom_adm.c @@ -650,7 +650,7 @@ static enum dma_status adm_tx_status(struct dma_chan *chan, dma_cookie_t cookie, /* * residue is either the full length if it is in the issued list, or 0 * if it is in progress. We have no reliable way of determining - * anything inbetween + * anything in between */ dma_set_residue(txstate, residue); diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c index 7cc9eb2217e8..8ead0a1fd237 100644 --- a/drivers/dma/sh/shdmac.c +++ b/drivers/dma/sh/shdmac.c @@ -318,7 +318,7 @@ static void sh_dmae_setup_xfer(struct shdma_chan *schan, } /* - * Find a slave channel configuration from the contoller list by either a slave + * Find a slave channel configuration from the controller list by either a slave * ID in the non-DT case, or by a MID/RID value in the DT case */ static const struct sh_dmae_slave_config *dmae_find_slave( diff --git a/drivers/dma/ste_dma40.h b/drivers/dma/ste_dma40.h index c697bfe16a01..a90c786acc1f 100644 --- a/drivers/dma/ste_dma40.h +++ b/drivers/dma/ste_dma40.h @@ -4,7 +4,7 @@ #define STE_DMA40_H /* - * Maxium size for a single dma descriptor + * Maximum size for a single dma descriptor * Size is limited to 16 bits. * Size is in the units of addr-widths (1,2,4,8 bytes) * Larger transfers will be split up to multiple linked desc diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h index c504e855eb02..2e30e9a94a1e 100644 --- a/drivers/dma/ste_dma40_ll.h +++ b/drivers/dma/ste_dma40_ll.h @@ -369,7 +369,7 @@ struct d40_phy_lli_bidir { * @lcsp02: Either maps to register lcsp0 if src or lcsp2 if dst. * @lcsp13: Either maps to register lcsp1 if src or lcsp3 if dst. * - * This struct must be 8 bytes aligned since it will be accessed directy by + * This struct must be 8 bytes aligned since it will be accessed directly by * the DMA. Never add any none hw mapped registers to this struct. */ diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index ac69778827f2..7d1acda2d72b 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -463,7 +463,7 @@ static void tegra_dma_configure_for_next(struct tegra_dma_channel *tdc, /* * If interrupt is pending then do nothing as the ISR will handle - * the programing for new request. + * the programming for new request. */ if (status & TEGRA_APBDMA_STATUS_ISE_EOC) { dev_err(tdc2dev(tdc), diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c index fd4397adeb79..275848a9c450 100644 --- a/drivers/dma/xgene-dma.c +++ b/drivers/dma/xgene-dma.c @@ -1742,7 +1742,7 @@ static int xgene_dma_probe(struct platform_device *pdev) /* Initialize DMA channels software state */ xgene_dma_init_channels(pdma); - /* Configue DMA rings */ + /* Configure DMA rings */ ret = xgene_dma_init_rings(pdma); if (ret) goto err_clk_enable; diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c index 36bd4825d389..c26ebced866c 100644 --- a/drivers/dma/xilinx/xilinx_dpdma.c +++ b/drivers/dma/xilinx/xilinx_dpdma.c @@ -149,7 +149,7 @@ struct xilinx_dpdma_chan; * @addr_ext: upper 16 bit of 48 bit address (next_desc and src_addr) * @next_desc: next descriptor 32 bit address * @src_addr: payload source address (1st page, 32 LSB) - * @addr_ext_23: payload source address (3nd and 3rd pages, 16 LSBs) + * @addr_ext_23: payload source address (2nd and 3rd pages, 16 LSBs) * @addr_ext_45: payload source address (4th and 5th pages, 16 LSBs) * @src_addr2: payload source address (2nd page, 32 LSB) * @src_addr3: payload source address (3rd page, 32 LSB) @@ -210,7 +210,7 @@ struct xilinx_dpdma_tx_desc { * @vchan: virtual DMA channel * @reg: register base address * @id: channel ID - * @wait_to_stop: queue to wait for outstanding transacitons before stopping + * @wait_to_stop: queue to wait for outstanding transactions before stopping * @running: true if the channel is running * @first_frame: flag for the first frame of stream * @video_group: flag if multi-channel operation is needed for video channels