]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
net: stmmac: Fix CSR divider comment
authorJan Petrous (OSS) <jan.petrous@oss.nxp.com>
Thu, 5 Dec 2024 16:42:58 +0000 (17:42 +0100)
committerJakub Kicinski <kuba@kernel.org>
Tue, 10 Dec 2024 02:36:02 +0000 (18:36 -0800)
The comment in declaration of STMMAC_CSR_250_300M
incorrectly describes the constant as '/* MDC = clk_scr_i/122 */'
but the DWC Ether QOS Handbook version 5.20a says it is
CSR clock/124.

Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/20241205-upstream_s32cc_gmac-v8-1-ec1d180df815@oss.nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
include/linux/stmmac.h

index d79ff252cfdc177053bc745a3625e04b957b2e7c..75cbfb5763582a1f72fbfb52bfe015cf927e54eb 100644 (file)
@@ -33,7 +33,7 @@
 #define        STMMAC_CSR_20_35M       0x2     /* MDC = clk_scr_i/16 */
 #define        STMMAC_CSR_35_60M       0x3     /* MDC = clk_scr_i/26 */
 #define        STMMAC_CSR_150_250M     0x4     /* MDC = clk_scr_i/102 */
-#define        STMMAC_CSR_250_300M     0x5     /* MDC = clk_scr_i/122 */
+#define        STMMAC_CSR_250_300M     0x5     /* MDC = clk_scr_i/124 */
 
 /* MTL algorithms identifiers */
 #define MTL_TX_ALGORITHM_WRR   0x0