diff options
author | Ulf Hansson <ulf.hansson@linaro.org> | 2014-03-21 05:46:39 -0400 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-05-20 00:06:56 -0400 |
commit | 5080a08d0f8a4b2ba3a15e5ddc5ece84a444cad8 (patch) | |
tree | e1e6c873a8cd61f469b8b9146bada65bc6ca7b6a | |
parent | 3faf80dfa342e98b5780e0b78b7a670c7b61a9be (diff) |
mmc: mmci: Enforce max frequency configuration through DT
Remove the option to provide a maximum frequency as platform data,
enforce it through DT.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r-- | drivers/mmc/host/mmci.c | 5 | ||||
-rw-r--r-- | include/linux/amba/mmci.h | 4 |
2 files changed, 1 insertions, 8 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 9c60325f1a30..758efea184c9 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c | |||
@@ -1500,13 +1500,10 @@ static int mmci_probe(struct amba_device *dev, | |||
1500 | * If no maximum operating frequency is supplied, fall back to use | 1500 | * If no maximum operating frequency is supplied, fall back to use |
1501 | * the module parameter, which has a (low) default value in case it | 1501 | * the module parameter, which has a (low) default value in case it |
1502 | * is not specified. Either value must not exceed the clock rate into | 1502 | * is not specified. Either value must not exceed the clock rate into |
1503 | * the block, of course. Also note that DT takes precedence over | 1503 | * the block, of course. |
1504 | * platform data. | ||
1505 | */ | 1504 | */ |
1506 | if (mmc->f_max) | 1505 | if (mmc->f_max) |
1507 | mmc->f_max = min(host->mclk, mmc->f_max); | 1506 | mmc->f_max = min(host->mclk, mmc->f_max); |
1508 | else if (plat->f_max) | ||
1509 | mmc->f_max = min(host->mclk, plat->f_max); | ||
1510 | else | 1507 | else |
1511 | mmc->f_max = min(host->mclk, fmax); | 1508 | mmc->f_max = min(host->mclk, fmax); |
1512 | dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); | 1509 | dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max); |
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index b992fc931295..3f95d32d5277 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h | |||
@@ -12,9 +12,6 @@ struct dma_chan; | |||
12 | /** | 12 | /** |
13 | * struct mmci_platform_data - platform configuration for the MMCI | 13 | * struct mmci_platform_data - platform configuration for the MMCI |
14 | * (also known as PL180) block. | 14 | * (also known as PL180) block. |
15 | * @f_max: the maximum operational frequency for this host in this | ||
16 | * platform configuration. When this is specified it takes precedence | ||
17 | * over the module parameter for the same frequency. | ||
18 | * @ocr_mask: available voltages on the 4 pins from the block, this | 15 | * @ocr_mask: available voltages on the 4 pins from the block, this |
19 | * is ignored if a regulator is used, see the MMC_VDD_* masks in | 16 | * is ignored if a regulator is used, see the MMC_VDD_* masks in |
20 | * mmc/host.h | 17 | * mmc/host.h |
@@ -42,7 +39,6 @@ struct dma_chan; | |||
42 | * bidirectional channel | 39 | * bidirectional channel |
43 | */ | 40 | */ |
44 | struct mmci_platform_data { | 41 | struct mmci_platform_data { |
45 | unsigned int f_max; | ||
46 | unsigned int ocr_mask; | 42 | unsigned int ocr_mask; |
47 | int (*ios_handler)(struct device *, struct mmc_ios *); | 43 | int (*ios_handler)(struct device *, struct mmc_ios *); |
48 | unsigned int (*status)(struct device *); | 44 | unsigned int (*status)(struct device *); |