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authorTudor Ambarus <tudor.ambarus@microchip.com>2022-10-25 12:02:54 +0300
committerVinod Koul <vkoul@kernel.org>2022-11-11 09:45:08 +0300
commit91617bf6bb41b32119f5ac007871ad1d115d4ed2 (patch)
tree4282b67e8001f42b4c2806030fd44c29e7ae86c4 /drivers/dma
parentf5d79afa3a858eb6e5cf2bcd894ed53b5bd8b5ff (diff)
downloadlinux-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.c11
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)) {