From: Asahi Lina Date: Fri, 24 Feb 2023 06:49:44 +0000 (+0900) Subject: soc: apple: rtkit: Fix buffer address field width X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=223444882d9bb30d2eaa9e221f2939f881dec4aa;p=linux.git soc: apple: rtkit: Fix buffer address field width The buffer address field is missing two bits. This matters for the GPU, which uses upper-half 64-bit addresses on the ASC and those get sign extended from the mailbox message field, so the right number of high bits need to be set. Signed-off-by: Asahi Lina Reviewed-by: Sven Peter Signed-off-by: Hector Martin --- diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c index 35ec35aa500d6..a02a44a745f63 100644 --- a/drivers/soc/apple/rtkit.c +++ b/drivers/soc/apple/rtkit.c @@ -55,7 +55,7 @@ enum { #define APPLE_RTKIT_BUFFER_REQUEST 1 #define APPLE_RTKIT_BUFFER_REQUEST_SIZE GENMASK_ULL(51, 44) -#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(41, 0) +#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(43, 0) #define APPLE_RTKIT_SYSLOG_TYPE GENMASK_ULL(59, 52)