diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0343-bcm2835-dma-only-reserve-channel-0-if-legacy-dma-dri.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0343-bcm2835-dma-only-reserve-channel-0-if-legacy-dma-dri.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0343-bcm2835-dma-only-reserve-channel-0-if-legacy-dma-dri.patch b/target/linux/bcm27xx/patches-5.10/950-0343-bcm2835-dma-only-reserve-channel-0-if-legacy-dma-dri.patch deleted file mode 100644 index bf7ae54c08..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0343-bcm2835-dma-only-reserve-channel-0-if-legacy-dma-dri.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 137865877ea138ef9c593ce74cbd4ddc2560e057 Mon Sep 17 00:00:00 2001 -From: Matthias Reichl <hias@horus.com> -Date: Sun, 11 Oct 2020 00:48:55 +0200 -Subject: [PATCH] bcm2835-dma: only reserve channel 0 if legacy dma - driver is enabled - -If CONFIG_DMA_BCM2708 isn't enabled there's no need to mask out -one of the already scarce DMA channels. - -Signed-off-by: Matthias Reichl <hias@horus.com> ---- - drivers/dma/bcm2835-dma.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/drivers/dma/bcm2835-dma.c -+++ b/drivers/dma/bcm2835-dma.c -@@ -1283,6 +1283,7 @@ static int bcm2835_dma_probe(struct plat - goto err_no_dma; - } - -+#ifdef CONFIG_DMA_BCM2708 - /* One channel is reserved for the legacy API */ - if (chans_available & BCM2835_DMA_BULK_MASK) { - rc = bcm_dmaman_probe(pdev, base, -@@ -1293,6 +1294,7 @@ static int bcm2835_dma_probe(struct plat - - chans_available &= ~BCM2835_DMA_BULK_MASK; - } -+#endif - - /* And possibly one for the 40-bit DMA memcpy API */ - if (chans_available & od->cfg_data->chan_40bit_mask & |