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authorZhou Wang <wangzhou1@hisilicon.com>2015-08-26 11:17:34 +0800
committerBjorn Helgaas <bhelgaas@google.com>2015-09-18 13:54:21 -0500
commited8b472df44af6dc4cb18e828dc9bb2d57f14b9e (patch)
tree37ecaf3c7813f9c758be6430e0f82a0eb31a12d9 /include/linux/msi.h
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
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PCI: designware: Fix PORT_LOGIC_LINK_WIDTH_MASK
The value under PORT_LOGIC_LINK_WIDTH_MASK is 0x1, 0x2, 0x4, 0x8. In IP v4.2, bits [16:8] are defined for NUM_OF_LANES. But in IP v4.4, bits[12:8] are defined for NUM_OF_LANES, bits [16:13] are for other usages (bit 16 is AUTO_LANE_FLIP_CTRL_EN, bits [15:13] are PRE_DET_LANE). As there is no conflict about NUM_OF_LANES between v4.2 and v4.4, change the mask value to avoid future problems. Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jingoo Han <jingoohan1@gmail.com>
Diffstat (limited to 'include/linux/msi.h')
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