diff options
| author | Lars Poeschel <poeschel@lemonage.de> | 2020-11-03 10:58:11 +0100 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2020-11-04 11:04:03 +0100 |
| commit | b26deabb1d915fe87d395081bbd3058b938dee89 (patch) | |
| tree | ea623cab5ff65fe59f1e514c85ea41692e0bb5e6 /drivers/auxdisplay/hd44780.c | |
| parent | auxdisplay: Move addr out of charlcd_priv (diff) | |
| download | linux-b26deabb1d915fe87d395081bbd3058b938dee89.tar.xz linux-b26deabb1d915fe87d395081bbd3058b938dee89.zip | |
auxdisplay: hd44780_common_print
We create a hd44780_common_print function. It is derived from the
original charlcd_print. charlcd_print becomes a device independent print
function, that then only calls via its ops function pointers, into the
print function offered by drivers.
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'drivers/auxdisplay/hd44780.c')
| -rw-r--r-- | drivers/auxdisplay/hd44780.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index dc4738563298..9680bb611639 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -126,6 +126,7 @@ static void hd44780_write_data_gpio8(struct hd44780_common *hdc, int data) static const struct charlcd_ops hd44780_ops_gpio8 = { .backlight = hd44780_backlight, + .print = hd44780_common_print, }; /* Send a command to the LCD panel in 4 bit GPIO mode */ @@ -169,6 +170,7 @@ static void hd44780_write_data_gpio4(struct hd44780_common *hdc, int data) static const struct charlcd_ops hd44780_ops_gpio4 = { .backlight = hd44780_backlight, + .print = hd44780_common_print, }; static int hd44780_probe(struct platform_device *pdev) |