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Diffstat (limited to 'include/linux/serial_sci.h')
-rw-r--r--include/linux/serial_sci.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index babc5fe070b9..12cf50c1c047 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -11,10 +11,10 @@
#define SCIx_NOT_SUPPORTED (-1)
enum {
- SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */
- SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */
- SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
- SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
+ SCBRR_ALGO_1, /* clk / (16 * bps) */
+ SCBRR_ALGO_2, /* DIV_ROUND_CLOSEST(clk, 32 * bps) - 1 */
+ SCBRR_ALGO_3, /* clk / (8 * bps) */
+ SCBRR_ALGO_4, /* DIV_ROUND_CLOSEST(clk, 16 * bps) - 1 */
SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */
};