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authorOlof Johansson <olof@lixom.net>2013-11-15 15:17:59 -0800
committerOlof Johansson <olof@lixom.net>2013-11-15 15:17:59 -0800
commit6886059f2ef5d62c73e87a905e84fa4f87d56074 (patch)
treedfe6e1611d7c50057df52db7b55eafbfb8e33a93 /sound/firewire/scs1x.c
parentca439c9b983ffa14e9eae6030e3ee80ad039388f (diff)
parent26273e02a0cf18eb72416559310d3294390a9024 (diff)
Merge tag 'omap-for-v3.13/fixes-for-merge-window-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Few clock fixes, a runtime PM fix, and pinctrl-single fix along with few other fixes that popped up during the merge window. * tag 'omap-for-v3.13/fixes-for-merge-window-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: Fix build for dra7xx without omap4 and 5 ARM: OMAP2+: omap_device: maintain sane runtime pm status around suspend/resume doc: devicetree: Add bindings documentation for omap-des driver ARM: dts: doc: Document missing compatible property for omap-sham driver ARM: OMAP3: Beagle: fix return value check in beagle_opp_init() ARM: OMAP: devicetree: fix SPI node compatible property syntax items pinctrl: single: call pcs_soc->rearm() whenever IRQ mask is changed ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() + sync with newer trunk
Diffstat (limited to 'sound/firewire/scs1x.c')
-rw-r--r--sound/firewire/scs1x.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/firewire/scs1x.c b/sound/firewire/scs1x.c
index 505fc8123199..858023cf4298 100644
--- a/sound/firewire/scs1x.c
+++ b/sound/firewire/scs1x.c
@@ -369,7 +369,7 @@ static int scs_init_hss_address(struct scs *scs)
data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) |
scs->hss_handler.offset);
err = snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST,
- HSS1394_ADDRESS, &data, 8);
+ HSS1394_ADDRESS, &data, 8, 0);
if (err < 0)
dev_err(&scs->unit->device, "HSS1394 communication failed\n");
@@ -455,12 +455,16 @@ err_card:
static void scs_update(struct fw_unit *unit)
{
struct scs *scs = dev_get_drvdata(&unit->device);
+ int generation;
__be64 data;
data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) |
scs->hss_handler.offset);
+ generation = fw_parent_device(unit)->generation;
+ smp_rmb(); /* node_id vs. generation */
snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST,
- HSS1394_ADDRESS, &data, 8);
+ HSS1394_ADDRESS, &data, 8,
+ FW_FIXED_GENERATION | generation);
}
static void scs_remove(struct fw_unit *unit)