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mmc: host: tmio: use defines for CTL_STOP_INTERNAL_ACTION values

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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>
This commit is contained in:
Wolfram Sang 2017-03-14 11:09:16 +01:00 committed by Ulf Hansson
parent 52ad9a8e85
commit 9afcbf4a6f
2 changed files with 7 additions and 3 deletions
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4
drivers/mmc/host/tmio_mmc.h
View File

@ -50,6 +50,10 @@
#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)

6
drivers/mmc/host/tmio_mmc_pio.c
View File

@ -340,7 +340,7 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command
/* 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 tmio_mmc_host *host, struct mmc_command
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_mmc_host *host)
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();
}