i2c: piix4: Fix request_region size
[ Upstream commitf43128c752
] Since '701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")' we are using the SMBSLVCNT register at offset 0x8. We need to request it. Fixes:701dc207bf
("i2c: piix4: Avoid race conditions with IMC") Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -58,7 +58,7 @@
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#define SMBSLVDAT (0xC + piix4_smba)
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/* count for request_region */
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#define SMBIOSIZE 8
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#define SMBIOSIZE 9
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/* PCI Address Constants */
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#define SMBBA 0x090
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