diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_manage.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/backing_ops.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/run.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/ps3/setup.c | 3 |
4 files changed, 13 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 7c0668a..0e14f53 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -48,10 +48,18 @@ static u64 __init find_spu_unit_number(struct device_node *spe) { const unsigned int *prop; int proplen; + + /* new device trees should provide the physical-id attribute */ prop = of_get_property(spe, "physical-id", &proplen); if (proplen == 4) return (u64)*prop; + /* celleb device tree provides the unit-id */ + prop = of_get_property(spe, "unit-id", &proplen); + if (proplen == 4) + return (u64)*prop; + + /* legacy device trees provide the id in the reg attribute */ prop = of_get_property(spe, "reg", &proplen); if (proplen == 4) return (u64)*prop; diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 07a0e81..ec01214 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -162,7 +162,8 @@ static int spu_backing_wbox_write(struct spu_context *ctx, u32 data) BUG_ON(avail != (4 - slot)); ctx->csa.spu_mailbox_data[slot] = data; ctx->csa.spu_chnlcnt_RW[29] = ++slot; - ctx->csa.prob.mb_stat_R = (((4 - slot) & 0xff) << 8); + ctx->csa.prob.mb_stat_R &= ~(0x00ff00); + ctx->csa.prob.mb_stat_R |= (((4 - slot) & 0xff) << 8); gen_spu_event(ctx, MFC_SPU_MAILBOX_WRITTEN_EVENT); ret = 4; } else { diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 6abdd8f..958f10e 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -193,11 +193,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc, if (ret) return ret; - ret = spu_run_init(ctx, npc); - if (ret) { - spu_release(ctx); - return ret; - } + spuctx_switch_state(ctx, SPU_UTIL_USER); return 0; } diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 2952b22..609945d 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -63,7 +63,8 @@ int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev) x.minor = minor; x.rev = rev; - return (ps3_firmware_version.raw - x.raw); + return (ps3_firmware_version.raw > x.raw) - + (ps3_firmware_version.raw < x.raw); } EXPORT_SYMBOL_GPL(ps3_compare_firmware_version); |