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mmc: dw_mmc: Override blk_settings with platdata on IDMAC 

When use the IDMAC, we can also want to use the pdata->blk-setting.
So if pdata->blk-setting is unset, use the default value.
if not, use the pdata->blk-setting.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Jaehoon Chung 2012-02-04 17:00:27 -05:00 committed by Chris Ball
parent 62ca8034d9
commit a39e5746e4
1 changed files with 8 additions and 8 deletions
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16
drivers/mmc/host/dw_mmc.c
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@ -1725,13 +1725,6 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
else
mmc->power_notify_type = MMC_HOST_PW_NOTIFY_NONE;
#ifdef CONFIG_MMC_DW_IDMAC
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65536;
mmc->max_blk_count = host->ring_size;
mmc->max_seg_size = 0x1000;
mmc->max_req_size = mmc->max_seg_size * mmc->max_blk_count;
#else
if (host->pdata->blk_settings) {
mmc->max_segs = host->pdata->blk_settings->max_segs;
mmc->max_blk_size = host->pdata->blk_settings->max_blk_size;
@ -1740,13 +1733,20 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
mmc->max_seg_size = host->pdata->blk_settings->max_seg_size;
} else {
/* Useful defaults if platform data is unset. */
#ifdef CONFIG_MMC_DW_IDMAC
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65536;
mmc->max_blk_count = host->ring_size;
mmc->max_seg_size = 0x1000;
mmc->max_req_size = mmc->max_seg_size * mmc->max_blk_count;
#else
mmc->max_segs = 64;
mmc->max_blk_size = 65536; /* BLKSIZ is 16 bits */
mmc->max_blk_count = 512;
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
mmc->max_seg_size = mmc->max_req_size;
}
#endif /* CONFIG_MMC_DW_IDMAC */
}
host->vmmc = regulator_get(mmc_dev(mmc), "vmmc");
if (IS_ERR(host->vmmc)) {