diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-08 18:41:55 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-16 20:41:06 +0300 |
| commit | 7e73aa90a38c8815acea7af71e285658bf5ab879 (patch) | |
| tree | e77ff772f3bd99a15ccf68b3329fcd7bdc0e7a06 /drivers/gpio | |
| parent | 6b1c7837af0e29ad630f0ae18634f6c58a3381ee (diff) | |
gpio: merrifield: Better show how GPIO and IRQ bases are derived from hardware
It's a bit hard to realize what the BAR1 is for and what is the layout
of the data in it. Be slightly more verbose to better show how GPIO and
IRQ bases are derived from the hardware.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-merrifield.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index 11e6ea70568a..706687fab634 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -443,8 +443,8 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id base = pcim_iomap_table(pdev)[1]; - irq_base = readl(base); - gpio_base = readl(sizeof(u32) + base); + irq_base = readl(base + 0 * sizeof(u32)); + gpio_base = readl(base + 1 * sizeof(u32)); /* Release the IO mapping, since we already get the info from BAR1 */ pcim_iounmap_regions(pdev, BIT(1)); |