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ARM: mmci: no need for separate host->data_xfered

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We don't need to store the number of bytes transferred in our host
structure - we can store this directly in data->bytes_xfered.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-01-27 10:56:52 +00:00
parent c4d877c1b3
commit 51d4375dd7
2 changed files with 3 additions and 8 deletions
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9
drivers/mmc/host/mmci.c
View file

@ -142,9 +142,6 @@ mmci_request_end(struct mmci_host *host, struct mmc_request *mrq)
host->mrq = NULL;
host->cmd = NULL;
if (mrq->data)
mrq->data->bytes_xfered = host->data_xfered;
/*
* Need to drop the host lock here; mmc_request_done may call
* back into the driver...
@ -202,7 +199,7 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
host->data = data;
host->size = data->blksz * data->blocks;
host->data_xfered = 0;
data->bytes_xfered = 0;
mmci_init_sg(host, data);
@ -311,7 +308,7 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
success = 0;
data->error = -EIO;
}
host->data_xfered = round_down(success, data->blksz);
data->bytes_xfered = round_down(success, data->blksz);
}
if (status & MCI_DATABLOCKEND)
@ -322,7 +319,7 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
if (!data->error)
/* The error clause is handled above, success! */
host->data_xfered += data->blksz * data->blocks;
data->bytes_xfered = data->blksz * data->blocks;
if (!data->stop) {
mmci_request_end(host, data->mrq);

2
drivers/mmc/host/mmci.h
View file

@ -161,8 +161,6 @@ struct mmci_host {
int gpio_cd_irq;
bool singleirq;
unsigned int data_xfered;
spinlock_t lock;
unsigned int mclk;