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Drivers: hv: utils: Fix the mapping between host version and protocol to use

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We should intentionally declare the protocols to use for every known host
and default to using the latest protocol if the host is unknown or new.

Signed-off-by: Alex Ng <alexng@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Ng 2016-11-06 13:14:07 -08:00 committed by Greg Kroah-Hartman
parent d7edd31ba9
commit 3da0401b4d
1 changed files with 10 additions and 7 deletions
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17
drivers/hv/hv_util.c
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@ -389,17 +389,20 @@ static int util_probe(struct hv_device *dev,
ts_srv_version = TS_VERSION_1; ts_srv_version = TS_VERSION_1;
hb_srv_version = HB_VERSION_1; hb_srv_version = HB_VERSION_1;
break; break;
case(VERSION_WIN10): case VERSION_WIN7:
util_fw_version = UTIL_FW_VERSION; case VERSION_WIN8:
sd_srv_version = SD_VERSION; case VERSION_WIN8_1:
ts_srv_version = TS_VERSION;
hb_srv_version = HB_VERSION;
break;
default:
util_fw_version = UTIL_FW_VERSION; util_fw_version = UTIL_FW_VERSION;
sd_srv_version = SD_VERSION; sd_srv_version = SD_VERSION;
ts_srv_version = TS_VERSION_3; ts_srv_version = TS_VERSION_3;
hb_srv_version = HB_VERSION; hb_srv_version = HB_VERSION;
break;
case VERSION_WIN10:
default:
util_fw_version = UTIL_FW_VERSION;
sd_srv_version = SD_VERSION;
ts_srv_version = TS_VERSION;
hb_srv_version = HB_VERSION;
} }
ret = vmbus_open(dev->channel, 4 * PAGE_SIZE, 4 * PAGE_SIZE, NULL, 0, ret = vmbus_open(dev->channel, 4 * PAGE_SIZE, 4 * PAGE_SIZE, NULL, 0,