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| author | Jean Delvare <khali@linux-fr.org> | 2008-04-29 23:11:37 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2008-04-29 23:11:37 +0200 |
| commit | 3578a0759ed2f0ea1f2409144e628dad4d748059 (patch) | |
| tree | f47a03d4cd63eeb7c0be69932d537da6f4fe22ce /drivers/i2c | |
| parent | c5d21b7fb747042cb2155698649cffccfd77d1f3 (diff) | |
| download | linux-stable-3578a0759ed2f0ea1f2409144e628dad4d748059.tar.gz linux-stable-3578a0759ed2f0ea1f2409144e628dad4d748059.tar.bz2 linux-stable-3578a0759ed2f0ea1f2409144e628dad4d748059.zip | |
i2c-piix4: Minor cleanups
* Remove a needless include.
* Remove a legacy comment in piix4_access.
* Minor optimization in piix4_access.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 4ae3a2cb6ace..fdc9ad805e35 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -38,7 +38,6 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> -#include <linux/apm_bios.h> #include <linux/dmi.h> #include <asm/io.h> @@ -343,12 +342,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr, switch (size) { - case PIIX4_BYTE: /* Where is the result put? I assume here it is in - SMBHSTDAT0 but it might just as well be in the - SMBHSTCMD. No clue in the docs */ - - data->byte = inb_p(SMBHSTDAT0); - break; + case PIIX4_BYTE: case PIIX4_BYTE_DATA: data->byte = inb_p(SMBHSTDAT0); break; |