diff options
| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2022-10-25 12:02:54 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-11-11 09:45:08 +0300 |
| commit | 91617bf6bb41b32119f5ac007871ad1d115d4ed2 (patch) | |
| tree | 4282b67e8001f42b4c2806030fd44c29e7ae86c4 /drivers/dma | |
| parent | f5d79afa3a858eb6e5cf2bcd894ed53b5bd8b5ff (diff) | |
| download | linux-91617bf6bb41b32119f5ac007871ad1d115d4ed2.tar.xz | |
dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
Use dmaengine terminology and rename the method to better indicate what it
does: it gets the residue value which will be later on set with
dma_set_residue().
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus@microchip.com
Link: https://lore.kernel.org/r/20221025090306.297886-21-tudor.ambarus@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index e2c46f32b284..6c328cd16983 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -308,15 +308,15 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla) } /** - * atc_get_bytes_left - get the number of bytes residue for a cookie. + * atc_get_residue - get the number of bytes residue for a cookie. * The residue is passed by address and updated on success. * @chan: DMA channel * @cookie: transaction identifier to check status of * @residue: residue to be updated. * Return 0 on success, -errono otherwise. */ -static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie, - u32 *residue) +static int atc_get_residue(struct dma_chan *chan, dma_cookie_t cookie, + u32 *residue) { struct at_dma_chan *atchan = to_at_dma_chan(chan); struct at_desc *desc_first = atc_first_active(atchan); @@ -1471,10 +1471,7 @@ atc_tx_status(struct dma_chan *chan, return dma_status; spin_lock_irqsave(&atchan->lock, flags); - - /* Get number of bytes left in the active transactions */ - ret = atc_get_bytes_left(chan, cookie, &residue); - + ret = atc_get_residue(chan, cookie, &residue); spin_unlock_irqrestore(&atchan->lock, flags); if (unlikely(ret < 0)) { |