brcm2708: rename target to bcm27xx

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0688-Add-missing-dma_unmap_sg-calls-to-free-relevant-swio.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0688-Add-missing-dma_unmap_sg-calls-to-free-relevant-swio.patch b/target/linux/brcm2708/patches-4.19/950-0688-Add-missing-dma_unmap_sg-calls-to-free-relevant-swio.patch
deleted file mode 100644 (file)
index 0a14126..0000000
--- a/target/linux/brcm2708/patches-4.19/950-0688-Add-missing-dma_unmap_sg-calls-to-free-relevant-swio.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From f8554985b77df2dac55f2d7c85e0f0cc3497a1fd Mon Sep 17 00:00:00 2001
-From: Yaroslav Rosomakho <yaroslavros@gmail.com>
-Date: Fri, 23 Aug 2019 11:05:51 +0200
-Subject: [PATCH] Add missing dma_unmap_sg calls to free relevant
- swiotlb bounce buffers. This prevents DMA leaks.
-
-Signed-off-by: Yaroslav Rosomakho <yaroslavros@gmail.com>
----
- drivers/mmc/host/bcm2835-mmc.c | 15 +++++++++------
- 1 file changed, 9 insertions(+), 6 deletions(-)
-
---- a/drivers/mmc/host/bcm2835-mmc.c
-+++ b/drivers/mmc/host/bcm2835-mmc.c
-@@ -345,16 +345,17 @@ static void bcm2835_mmc_dma_complete(voi
- 
-       host->use_dma = false;
- 
--      if (host->data && !(host->data->flags & MMC_DATA_WRITE)) {
--              /* otherwise handled in SDHCI IRQ */
-+      if (host->data) {
-               dma_chan = host->dma_chan_rxtx;
--              dir_data = DMA_FROM_DEVICE;
--
-+              if (host->data->flags & MMC_DATA_WRITE)
-+                      dir_data = DMA_TO_DEVICE;
-+              else
-+                      dir_data = DMA_FROM_DEVICE;
-               dma_unmap_sg(dma_chan->device->dev,
-                    host->data->sg, host->data->sg_len,
-                    dir_data);
--
--              bcm2835_mmc_finish_data(host);
-+              if (! (host->data->flags & MMC_DATA_WRITE))
-+                      bcm2835_mmc_finish_data(host);
-       } else if (host->wait_for_dma) {
-               host->wait_for_dma = false;
-               tasklet_schedule(&host->finish_tasklet);
-@@ -540,6 +541,8 @@ static void bcm2835_mmc_transfer_dma(str
-               spin_unlock_irqrestore(&host->lock, flags);
-               dmaengine_submit(desc);
-               dma_async_issue_pending(dma_chan);
-+      } else {
-+              dma_unmap_sg(dma_chan->device->dev, host->data->sg, len, dir_data);
-       }
- 
- }