[PATCH 23/33] dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
From: Tudor Ambarus <hidden>
Date: 2022-08-20 12:59:58
Also in:
dmaengine, lkml
Subsystem:
dma generic offload engine subsystem, microchip at91 dma drivers, the rest · Maintainers:
Vinod Koul, Ludovic Desroches, Linus Torvalds
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 <redacted> --- drivers/dma/at_hdmac.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index abb884a08bd4..daf2a3af25d4 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c@@ -743,15 +743,15 @@ 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);
@@ -1913,10 +1913,7 @@ 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)) {
--
2.25.1
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