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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>
This commit is contained in:
Tudor Ambarus 2022-10-25 12:02:54 +03:00 committed by Vinod Koul
parent f5d79afa3a
commit 91617bf6bb
1 changed files with 4 additions and 7 deletions
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11
drivers/dma/at_hdmac.c
View File

@ -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)) {