@@ -123,11 +123,13 @@ static inline unsigned int sdricoh_readb(struct sdricoh_host *host,
return value;
}
-static int sdricoh_query_status(struct sdricoh_host *host, unsigned int wanted,
- unsigned int timeout){
+static int sdricoh_query_status(struct sdricoh_host *host, unsigned int wanted)
+{
unsigned int loop;
unsigned int status = 0;
+ unsigned int timeout = TRANSFER_TIMEOUT;
struct device *dev = host->dev;
+
for (loop = 0; loop < timeout; loop++) {
status = sdricoh_readl(host, R21C_STATUS);
sdricoh_writel(host, R2E4_STATUS_RESP, status);
@@ -215,8 +217,7 @@ static int sdricoh_blockio(struct sdricoh_host *host, int read,
u32 data = 0;
/* wait until the data is available */
if (read) {
- if (sdricoh_query_status(host, STATUS_READY_TO_READ,
- TRANSFER_TIMEOUT))
+ if (sdricoh_query_status(host, STATUS_READY_TO_READ))
return -ETIMEDOUT;
sdricoh_writel(host, R21C_STATUS, 0x18);
/* read data */
@@ -232,8 +233,7 @@ static int sdricoh_blockio(struct sdricoh_host *host, int read,
}
}
} else {
- if (sdricoh_query_status(host, STATUS_READY_TO_WRITE,
- TRANSFER_TIMEOUT))
+ if (sdricoh_query_status(host, STATUS_READY_TO_WRITE))
return -ETIMEDOUT;
sdricoh_writel(host, R21C_STATUS, 0x18);
/* write data */
@@ -323,8 +323,7 @@ static void sdricoh_request(struct mmc_host *mmc, struct mmc_request *mrq)
sdricoh_writel(host, R208_DATAIO, 1);
- if (sdricoh_query_status(host, STATUS_TRANSFER_FINISHED,
- TRANSFER_TIMEOUT)) {
+ if (sdricoh_query_status(host, STATUS_TRANSFER_FINISHED)) {
dev_err(dev, "sdricoh_request: transfer end error\n");
cmd->error = -EINVAL;
}
The in-parameter timeout is always set to TRANSFER_TIMEOUT by the callers of sdricoh_query_status(), hence let's drop it. Cc: Sascha Sommer <saschasommer@freenet.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> --- drivers/mmc/host/sdricoh_cs.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) -- 2.20.1