Thread (19 messages) 19 messages, 3 authors, 2017-03-29

Re: [PATCH v6 00/10] ath10k: sdio support

From: Kalle Valo <hidden>
Date: 2017-03-28 11:54:09

Kalle Valo [off-list ref] writes:
I did some changes while reviewing Erik's SDIO patches. Only compile
tested, I don't have any SDIO boards at the moment.
[...]
still todo:

o fix remaining memory leaks (if any)

o endian support, eg ath10k_sdio_hif_set_mbox_sleep()

o are ath10k_sdio_io() and ath10k_sdio_read_write_sync() really
  necessary? looks like just an unnecessary abstraction layer
It took me longer than I planned, but here are my notes about what I'm
planning to do to remove unnecessary ath10k_sdio_io() abstraction:

ath10k_sdio_read_write_sync():
HIF_RD_SYNC_BLOCK_FIX	-> ath10k_sdio_readsb()
HIF_RD_SYNC_BYTE_INC	-> ath10k_sdio_read(), ath10k_sdio_read32()
HIF_WR_SYNC_BYTE_FIX	-> ath10k_sdio_writesb()
HIF_WR_SYNC_BYTE_INC	-> ath10k_sdio_write()

ath10k_sdio_prep_async_req():
HIF_WRITE		-> HIF_WR_SYNC_BYTE_INC -> ath10k_sdio_write()

ath10k_sdio_read/write32():
sdio_readl()/sdio_writel() (those use endian macros)

ath10k_sdio_readsb():
len =3D round_down(len, ar_sdio->mbox_info.block_size);
sdio_memcpy_fromio(len)

With these changes I'm hoping to get rid of also the memory leaks and
have proper endian support.

--=20
Kalle Valo=
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