diff mbox series

[02/19] mmc: atmel-mci: Set the timer per command rather than per request

Message ID 20200414161413.3036-3-ulf.hansson@linaro.org
State New
Headers show
Series mmc: Improve host driver's support for R1B responses | expand

Commit Message

Ulf Hansson April 14, 2020, 4:13 p.m. UTC 
Setting the timer on a per request basis, is rather limiting as the timer
really depends on what commands that is to be sent as part of the request.

Therefore improve the behaviour by programming the timer per command basis
instead.

Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

---
 drivers/mmc/host/atmel-mci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

-- 
2.20.1
diff mbox series

Patch

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 0472df8391b5..7292970065b6 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -169,6 +169,7 @@ 
 #define	atmci_writel(port, reg, value)			\
 	__raw_writel((value), (port)->regs + reg)
 
+#define ATMCI_CMD_TIMEOUT_MS	2000
 #define AUTOSUSPEND_DELAY	50
 
 #define ATMCI_DATA_ERROR_FLAGS	(ATMCI_DCRCE | ATMCI_DTOE | ATMCI_OVRE | ATMCI_UNRE)
@@ -817,6 +818,9 @@  static void atmci_send_command(struct atmel_mci *host,
 
 	atmci_writel(host, ATMCI_ARGR, cmd->arg);
 	atmci_writel(host, ATMCI_CMDR, cmd_flags);
+
+	mod_timer(&host->timer,
+		  jiffies + msecs_to_jiffies(ATMCI_CMD_TIMEOUT_MS));
 }
 
 static void atmci_send_stop_cmd(struct atmel_mci *host, struct mmc_data *data)
@@ -1314,8 +1318,6 @@  static void atmci_start_request(struct atmel_mci *host,
 	 * prepared yet.)
 	 */
 	atmci_writel(host, ATMCI_IER, iflags);
-
-	mod_timer(&host->timer, jiffies +  msecs_to_jiffies(2000));
 }
 
 static void atmci_queue_request(struct atmel_mci *host,