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author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /drivers/mmc/host/mmci.h | |
parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
download | op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.zip op-kernel-dev-d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f.tar.gz |
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/mmc/host/mmci.h')
-rw-r--r-- | drivers/mmc/host/mmci.h | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index d77062e..68970cf 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -28,8 +28,6 @@ #define MCI_4BIT_BUS (1 << 11) /* 8bit wide buses supported in ST Micro versions */ #define MCI_ST_8BIT_BUS (1 << 12) -/* HW flow control on the ST Micro version */ -#define MCI_ST_FCEN (1 << 13) #define MMCIARGUMENT 0x008 #define MMCICOMMAND 0x00c @@ -145,6 +143,7 @@ #define NR_SG 16 struct clk; +struct variant_data; struct mmci_host { void __iomem *base; @@ -164,6 +163,7 @@ struct mmci_host { unsigned int cclk; u32 pwr; struct mmci_platform_data *plat; + struct variant_data *variant; u8 hw_designer; u8 hw_revision:4; @@ -171,42 +171,9 @@ struct mmci_host { struct timer_list timer; unsigned int oldstat; - unsigned int sg_len; - /* pio stuff */ - struct scatterlist *sg_ptr; - unsigned int sg_off; + struct sg_mapping_iter sg_miter; unsigned int size; struct regulator *vcc; }; -static inline void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) -{ - /* - * Ideally, we want the higher levels to pass us a scatter list. - */ - host->sg_len = data->sg_len; - host->sg_ptr = data->sg; - host->sg_off = 0; -} - -static inline int mmci_next_sg(struct mmci_host *host) -{ - host->sg_ptr++; - host->sg_off = 0; - return --host->sg_len; -} - -static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flags) -{ - struct scatterlist *sg = host->sg_ptr; - - local_irq_save(*flags); - return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset; -} - -static inline void mmci_kunmap_atomic(struct mmci_host *host, void *buffer, unsigned long *flags) -{ - kunmap_atomic(buffer, KM_BIO_SRC_IRQ); - local_irq_restore(*flags); -} |