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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2018-07-12 16:42:55 +0300
committerPaul Burton <paul.burton@mips.com>2018-07-12 18:58:31 +0300
commitb5d69129ea2b86d8a357efe3eca664b44860406e (patch)
tree717b279e0990ee18f836052938943d7d64e13795 /arch/mips/jazz
parentddba595b7b24ac17d553814d9d525fe4472c89e6 (diff)
downloadlinux-b5d69129ea2b86d8a357efe3eca664b44860406e.tar.xz
mips/jazz: provide missing dma_mask/coherent_dma_mask
Commit 205e1b7f51e4 ("dma-mapping: warn when there is no coherent_dma_mask") introduced a warning, if a device is missing a coherent_dma_mask. ESP and sonic are using dma mapping functions, so they need dma masks. [paul.burton@mips.com: - Wrap commit message.] Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/19828/ Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/jazz')
-rw-r--r--arch/mips/jazz/setup.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 448fd41792e4..1b5e121c3f0d 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -16,6 +16,7 @@
#include <linux/screen_info.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
+#include <linux/dma-mapping.h>
#include <asm/jazz.h>
#include <asm/jazzdma.h>
@@ -136,10 +137,16 @@ static struct resource jazz_esp_rsrc[] = {
}
};
+static u64 jazz_esp_dma_mask = DMA_BIT_MASK(32);
+
static struct platform_device jazz_esp_pdev = {
.name = "jazz_esp",
.num_resources = ARRAY_SIZE(jazz_esp_rsrc),
- .resource = jazz_esp_rsrc
+ .resource = jazz_esp_rsrc,
+ .dev = {
+ .dma_mask = &jazz_esp_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ }
};
static struct resource jazz_sonic_rsrc[] = {
@@ -155,10 +162,16 @@ static struct resource jazz_sonic_rsrc[] = {
}
};
+static u64 jazz_sonic_dma_mask = DMA_BIT_MASK(32);
+
static struct platform_device jazz_sonic_pdev = {
.name = "jazzsonic",
.num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
- .resource = jazz_sonic_rsrc
+ .resource = jazz_sonic_rsrc,
+ .dev = {
+ .dma_mask = &jazz_sonic_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ }
};
static struct resource jazz_cmos_rsrc[] = {