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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
| commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
| tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch | |
| parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
| download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip | |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch b/target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch deleted file mode 100644 index 8aa69c8dbb..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0381-bcm2835-sdhost-Allow-for-sg-entries-that-cross-pages.patch +++ /dev/null @@ -1,32 +0,0 @@ -From d107d70cd01d1cd93fe0c61d8c0fc0ff7a2fc064 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 13 Mar 2019 14:19:11 +0000 -Subject: [PATCH 381/725] bcm2835-sdhost: Allow for sg entries that cross pages - -The dma_complete handling code calculates a virtual address for a page -then adds an offset, but if the offset is more than a page and HIGHMEM -is in use then the summed address could be in an unmapped (or just -incorrect) page. - -The upstream SDHOST driver allows for this possibility - copy the code -that does so. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/mmc/host/bcm2835-sdhost.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/mmc/host/bcm2835-sdhost.c -+++ b/drivers/mmc/host/bcm2835-sdhost.c -@@ -543,6 +543,11 @@ static void bcm2835_sdhost_dma_complete( - void *page; - u32 *buf; - -+ if (host->drain_offset & PAGE_MASK) { -+ host->drain_page += host->drain_offset >> PAGE_SHIFT; -+ host->drain_offset &= ~PAGE_MASK; -+ } -+ - page = kmap_atomic(host->drain_page); - buf = page + host->drain_offset; - |