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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/spi/spi-atmel.c | |
| parent | dma-buf: handle testing kthreads creation failure (diff) | |
| parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
| download | wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/spi/spi-atmel.c')
| -rw-r--r-- | drivers/spi/spi-atmel.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index bad34998454a..b62f57390d8f 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -987,8 +987,6 @@ static void atmel_spi_pdc_next_xfer(struct spi_controller *host, * For DMA, tx_buf/tx_dma have the same relationship as rx_buf/rx_dma: * - The buffer is either valid for CPU access, else NULL * - If the buffer is valid, so is its DMA address - * - * This driver manages the dma address unless message->is_dma_mapped. */ static int atmel_spi_dma_map_xfer(struct atmel_spi *as, struct spi_transfer *xfer) @@ -1374,8 +1372,7 @@ static int atmel_spi_one_transfer(struct spi_controller *host, * DMA map early, for performance (empties dcache ASAP) and * better fault reporting. */ - if ((!host->cur_msg->is_dma_mapped) - && as->use_pdc) { + if (as->use_pdc) { if (atmel_spi_dma_map_xfer(as, xfer) < 0) return -ENOMEM; } @@ -1454,8 +1451,7 @@ static int atmel_spi_one_transfer(struct spi_controller *host, } } - if (!host->cur_msg->is_dma_mapped - && as->use_pdc) + if (as->use_pdc) atmel_spi_dma_unmap_xfer(host, xfer); if (as->use_pdc) |