diff options
5 files changed, 21 insertions, 20 deletions
diff --git a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h index d8ed52edd938..f1c86fbc126c 100644 --- a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h +++ b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h @@ -25,9 +25,6 @@ UUID_LE(0x2b3c2d10, 0x7ef5, 0x4ad8, \ 0xb9, 0x66, 0x34, 0x48, 0xb7, 0x38, 0x6b, 0x3d) -static const uuid_le spar_controlvm_channel_protocol_uuid = - SPAR_CONTROLVM_CHANNEL_PROTOCOL_UUID; - #define ULTRA_CONTROLVM_CHANNEL_PROTOCOL_SIGNATURE \ ULTRA_CHANNEL_PROTOCOL_SIGNATURE #define CONTROLVM_MESSAGE_MAX 64 @@ -42,7 +39,7 @@ static const uuid_le spar_controlvm_channel_protocol_uuid = #define SPAR_CONTROLVM_CHANNEL_OK_CLIENT(ch) \ spar_check_channel_client(ch, \ - spar_controlvm_channel_protocol_uuid, \ + SPAR_CONTROLVM_CHANNEL_PROTOCOL_UUID, \ "controlvm", \ sizeof(struct spar_controlvm_channel_protocol), \ ULTRA_CONTROLVM_CHANNEL_PROTOCOL_VERSIONID, \ diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h index 0f1966ceda6c..d54282222f65 100644 --- a/drivers/staging/unisys/include/visorbus.h +++ b/drivers/staging/unisys/include/visorbus.h @@ -168,10 +168,11 @@ void visorbus_disable_channel_interrupts(struct visor_device *dev); * In this case, the values can simply be read from the channel header. */ struct visorchannel *visorchannel_create(u64 physaddr, - ulong channel_bytes, uuid_le guid); + unsigned long channel_bytes, + gfp_t gfp, uuid_le guid); struct visorchannel *visorchannel_create_with_lock(u64 physaddr, - ulong channel_bytes, - uuid_le guid); + unsigned long channel_bytes, + gfp_t gfp, uuid_le guid); void visorchannel_destroy(struct visorchannel *channel); int visorchannel_read(struct visorchannel *channel, ulong offset, void *local, ulong nbytes); diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c index 2e00e4249582..77afa9dbbdc8 100644 --- a/drivers/staging/unisys/visorbus/visorbus_main.c +++ b/drivers/staging/unisys/visorbus/visorbus_main.c @@ -1308,8 +1308,8 @@ create_visor_device(struct visorbus_devdata *devdata, POSTCODE_SEVERITY_INFO); /* prepare chan_hdr (abstraction to read/write channel memory) */ visorchannel = visorchannel_create(chan_info.channel_addr, - (unsigned long) chan_info.n_channel_bytes, + GFP_KERNEL, chan_info.channel_type_uuid); if (!visorchannel) { POSTCODE_LINUX_3(DEVICE_CREATE_FAILURE_PC, chipset_dev_no, @@ -1676,6 +1676,7 @@ create_bus_instance(int id) devdata->chan = visorchannel_create(channel_addr, n_channel_bytes, + GFP_KERNEL, channel_type_guid); if (!devdata->chan) { POSTCODE_LINUX_3(DEVICE_CREATE_FAILURE_PC, channel_addr, diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c index 44ea43462803..2d3e4d6defea 100644 --- a/drivers/staging/unisys/visorbus/visorchannel.c +++ b/drivers/staging/unisys/visorbus/visorchannel.c @@ -50,14 +50,15 @@ struct visorchannel { * but does NOT modify this data area. */ static struct visorchannel * -visorchannel_create_guts(u64 physaddr, ulong channel_bytes, - ulong off, uuid_le guid, bool needs_lock) +visorchannel_create_guts(u64 physaddr, unsigned long channel_bytes, + gfp_t gfp, unsigned long off, + uuid_le guid, bool needs_lock) { struct visorchannel *channel; int err; size_t size = sizeof(struct channel_header); - channel = kzalloc(sizeof(*channel), GFP_KERNEL|__GFP_NORETRY); + channel = kzalloc(sizeof(*channel), gfp); if (!channel) goto cleanup; @@ -112,18 +113,19 @@ cleanup: } struct visorchannel * -visorchannel_create(u64 physaddr, ulong channel_bytes, uuid_le guid) +visorchannel_create(u64 physaddr, unsigned long channel_bytes, + gfp_t gfp, uuid_le guid) { - return visorchannel_create_guts(physaddr, channel_bytes, 0, guid, + return visorchannel_create_guts(physaddr, channel_bytes, gfp, 0, guid, false); } EXPORT_SYMBOL_GPL(visorchannel_create); struct visorchannel * -visorchannel_create_with_lock(u64 physaddr, ulong channel_bytes, - uuid_le guid) +visorchannel_create_with_lock(u64 physaddr, unsigned long channel_bytes, + gfp_t gfp, uuid_le guid) { - return visorchannel_create_guts(physaddr, channel_bytes, 0, guid, + return visorchannel_create_guts(physaddr, channel_bytes, gfp, 0, guid, true); } EXPORT_SYMBOL_GPL(visorchannel_create_with_lock); diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 776bf2e59026..e61ec342c2ea 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -2659,11 +2659,11 @@ visorchipset_init(struct acpi_device *acpi_device) addr = controlvm_get_channel_address(); if (addr) { + int tmp_sz = sizeof(struct spar_controlvm_channel_protocol); + uuid_le uuid = SPAR_CONTROLVM_CHANNEL_PROTOCOL_UUID; controlvm_channel = - visorchannel_create_with_lock - (addr, - sizeof(struct spar_controlvm_channel_protocol), - spar_controlvm_channel_protocol_uuid); + visorchannel_create_with_lock(addr, tmp_sz, + GFP_KERNEL, uuid); if (SPAR_CONTROLVM_CHANNEL_OK_CLIENT( visorchannel_get_header(controlvm_channel))) { initialize_controlvm_payload(); |