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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-10-15 12:21:01 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-10-23 21:11:21 +0800 |
| commit | 2dfb579c7da171f6153cd58e8fbf7dcfe684778d (patch) | |
| tree | e54663068118de6dcd2d48fe6894d37c0a02bdbc /drivers/mmc/host/sdhci.h | |
| parent | d3b993dcc11cd291e6908ed02b9db99970220952 (diff) | |
| download | op-kernel-dev-2dfb579c7da171f6153cd58e8fbf7dcfe684778d.zip op-kernel-dev-2dfb579c7da171f6153cd58e8fbf7dcfe684778d.tar.gz | |
mmc: sdhci: introduce get_ro private write-protect hook
Some controllers handle their write-protection differently. Introduce a
callback to be able to handle it, ensuring the same locking takes place
for it. Rename the status variable to make it more obvious why the read
from the registers needs to be inverted.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Tested-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index bfcd611..b7b8a3b 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -214,6 +214,7 @@ struct sdhci_ops { unsigned int (*get_timeout_clock)(struct sdhci_host *host); void (*platform_send_init_74_clocks)(struct sdhci_host *host, u8 power_mode); + unsigned int (*get_ro)(struct sdhci_host *host); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS |
