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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2016-06-20 11:58:09 +0300
committerWolfram Sang <wsa@the-dreams.de>2016-07-06 00:42:17 +0900
commitec2790e9d72e87c90d9247430c3f08df1fce3c75 (patch)
treeec8f20a8817084530fb5effe0177766547594cda /drivers/i2c
parent7b0ed334b8468dccd3340778bd04c0a8be46b81d (diff)
downloadlinux-ec2790e9d72e87c90d9247430c3f08df1fce3c75.tar.bz2
i2c: designware-pci: clarify a comment for Merrifield
There are more than 7 busses, but only 7 are user visible. Update comment accordingly. Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index b66c31acb184..96f8230cd2d3 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -125,10 +125,10 @@ static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
static int mrfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
{
/*
- * On Intel Merrifield the i2c busses are enumerated [1..7]. So, we add
- * 1 to shift the default range. Besides that the first PCI slot
- * provides 4 functions, that's why we have to add 0 to the head slot
- * and 4 to the tail one.
+ * On Intel Merrifield the user visible i2c busses are enumerated
+ * [1..7]. So, we add 1 to shift the default range. Besides that the
+ * first PCI slot provides 4 functions, that's why we have to add 0 to
+ * the first slot and 4 to the next one.
*/
switch (PCI_SLOT(pdev->devfn)) {
case 8: