blob: 0703cc8fdeba2418d644f551e4367fbe654cbd6b [file] [log] [blame]
From 9c30ff8daad8d73f4a02636fb1915e16a42f1346 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Tue, 14 Mar 2017 11:09:16 +0100
Subject: [PATCH 117/286] mmc: host: tmio: use defines for
CTL_STOP_INTERNAL_ACTION values
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit 9afcbf4a6f1995f3b47088764eaef7b56154beb9)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
drivers/mmc/host/tmio_mmc.h | 4 ++++
drivers/mmc/host/tmio_mmc_pio.c | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -49,6 +49,10 @@
#define CTL_CLK_AND_WAIT_CTL 0x138
#define CTL_RESET_SDIO 0x1e0
+/* Definitions for values the CTL_STOP_INTERNAL_ACTION register can take */
+#define TMIO_STOP_STP BIT(0)
+#define TMIO_STOP_SEC BIT(8)
+
/* Definitions for values the CTRL_STATUS register can take. */
#define TMIO_STAT_CMDRESPEND BIT(0)
#define TMIO_STAT_DATAEND BIT(2)
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -340,7 +340,7 @@ static int tmio_mmc_start_command(struct
/* CMD12 is handled by hardware */
if (cmd->opcode == MMC_STOP_TRANSMISSION && !cmd->arg) {
- sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x001);
+ sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, TMIO_STOP_STP);
return 0;
}
@@ -367,7 +367,7 @@ static int tmio_mmc_start_command(struct
if (data) {
c |= DATA_PRESENT;
if (data->blocks > 1) {
- sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x100);
+ sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, TMIO_STOP_SEC);
c |= TRANSFER_MULTI;
/*
@@ -554,7 +554,7 @@ void tmio_mmc_do_data_irq(struct tmio_mm
if (stop) {
if (stop->opcode == MMC_STOP_TRANSMISSION && !stop->arg)
- sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0x000);
+ sd_ctrl_write16(host, CTL_STOP_INTERNAL_ACTION, 0);
else
BUG();
}