From 2be2d57986431626e905ee344086affa44c5bb9b Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Thu, 11 Jan 2018 13:52:09 -0600 Subject: ASoC: acpi: remove hard-coded i2c-device name length Remove hard-codec [16] array size, replace with clearer description and dependency on ACPI_ID_LEN No functionality change Suggested-by: Andy Shevchenko Signed-off-by: Pierre-Louis Bossart Reviewed-by: Andy Shevchenko Acked-By: Vinod Koul Signed-off-by: Mark Brown --- include/sound/soc-acpi.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/sound/soc-acpi.h') diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index d1aaf876cd26..83320af8def2 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -27,6 +27,9 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) /* translation fron HID to I2C name, needed for DAI codec_name */ const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); -- cgit v1.2.3