From: Eddie James Date: Fri, 21 Feb 2025 15:51:44 +0000 (-0600) Subject: Revert "leds-pca955x: Remove the unused function pca95xx_num_led_regs()" X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=012825dbd5aa7454b93f7a17bd99efee114023ba;p=linux.git Revert "leds-pca955x: Remove the unused function pca95xx_num_led_regs()" This reverts commit 38bcb51f81af17a6d40fc135e565fc1fb8aa8e9d. This function is needed by the hardware blink support just introduced. Also rename the function to pca955x_num_led_regs() to match the rest of the functions in the driver. Signed-off-by: Eddie James Link: https://lore.kernel.org/r/20250221155144.2109806-1-eajames@linux.ibm.com Signed-off-by: Lee Jones --- diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 156649e1e1c4..e9cfde9fe4b1 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -147,6 +147,12 @@ static inline int pca955x_num_input_regs(int bits) return (bits + 7) / 8; } +/* 4 bits per LED selector register */ +static inline int pca955x_num_led_regs(int bits) +{ + return (bits + 3) / 4; +} + /* * Return an LED selector register value based on an existing one, with * the appropriate 2-bit state value set for the given LED number (0-3).