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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-11-23 19:16:58 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-11-23 19:16:58 +0300
commit10897dacea26943dd80bd6629117f4620fc320ef (patch)
treef28daa0dacecd88eebf6966c6f8cdce05579d427 /drivers/dma/edma.c
parentca78946853eb23a37260cefc074a5bf86e8b866c (diff)
parent1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff)
downloadlinux-10897dacea26943dd80bd6629117f4620fc320ef.tar.xz
Merge tag 'v4.4-rc2' into patchwork
Linux 4.4-rc2 Several PCI media drivers got broken on Kernel 4.4-rc1, due to pci_set_dma_mask() regressions. So, we need to add those fixes back for the media drivers to work again. * tag 'v4.4-rc2': (335 commits) Linux 4.4-rc2 slab/slub: adjust kmem_cache_alloc_bulk API slub: add missing kmem cgroup support to kmem_cache_free_bulk slub: fix kmem cgroup bug in kmem_cache_alloc_bulk slub: optimize bulk slowpath free by detached freelist slub: support for bulk free with SLUB freelists parisc: Map kernel text and data on huge pages parisc: Add Huge Page and HUGETLBFS support parisc: Use long branch to do_syscall_trace_exit parisc: Increase initial kernel mapping to 32MB on 64bit kernel parisc: Initialize the fault vector earlier in the boot process. parisc: Add defines for Huge page support parisc: Drop unused MADV_xxxK_PAGES flags from asm/mman.h serial: export fsl8250_handle_irq serial: 8250_mid: Add missing dependency tty: audit: Fix audit source serial: etraxfs-uart: Fix crash serial: fsl_lpuart: Fix earlycon support bcm63xx_uart: Use the device name when registering an interrupt tty: Fix direct use of tty buffer work ...
Diffstat (limited to 'drivers/dma/edma.c')
-rw-r--r--drivers/dma/edma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 6b03e4e84e6b..0675e268d577 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -107,7 +107,7 @@
/* CCCFG register */
#define GET_NUM_DMACH(x) (x & 0x7) /* bits 0-2 */
-#define GET_NUM_QDMACH(x) (x & 0x70 >> 4) /* bits 4-6 */
+#define GET_NUM_QDMACH(x) ((x & 0x70) >> 4) /* bits 4-6 */
#define GET_NUM_PAENTRY(x) ((x & 0x7000) >> 12) /* bits 12-14 */
#define GET_NUM_EVQUE(x) ((x & 0x70000) >> 16) /* bits 16-18 */
#define GET_NUM_REGN(x) ((x & 0x300000) >> 20) /* bits 20-21 */
@@ -1565,7 +1565,7 @@ static void edma_tc_set_pm_state(struct edma_tc *tc, bool enable)
struct platform_device *tc_pdev;
int ret;
- if (!tc)
+ if (!IS_ENABLED(CONFIG_OF) || !tc)
return;
tc_pdev = of_find_device_by_node(tc->node);