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authorLars Poeschel <poeschel@lemonage.de>2020-11-03 12:58:11 +0300
committerMiguel Ojeda <ojeda@kernel.org>2020-11-04 13:04:03 +0300
commitb26deabb1d915fe87d395081bbd3058b938dee89 (patch)
treeea623cab5ff65fe59f1e514c85ea41692e0bb5e6 /drivers/auxdisplay/hd44780_common.h
parent11588b59cf620305e78523f57918b986b5e32214 (diff)
downloadlinux-b26deabb1d915fe87d395081bbd3058b938dee89.tar.xz
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_common.h')
-rw-r--r--drivers/auxdisplay/hd44780_common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/auxdisplay/hd44780_common.h b/drivers/auxdisplay/hd44780_common.h
index 73dd4c7c6de3..ac404a44889b 100644
--- a/drivers/auxdisplay/hd44780_common.h
+++ b/drivers/auxdisplay/hd44780_common.h
@@ -14,4 +14,5 @@ struct hd44780_common {
void *hd44780;
};
+int hd44780_common_print(struct charlcd *lcd, int c);
struct hd44780_common *hd44780_common_alloc(void);