Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8a3a1b65 authored by Prasanna S. Panchamukhi's avatar Prasanna S. Panchamukhi Committed by Inaky Perez-Gonzalez
Browse files

wimax/i2400m: SDIO specific TX queue's minimum buffer room for new message 



This patch specifies the TX queue's minimum buffer room required to
accommodate one smallest SDIO payload.
Please refer the documentation in the code.

Signed-off-by: default avatarPrasanna S. Panchamukhi <prasannax.s.panchamukhi@intel.com>
parent 27502908

drivers/net/wimax/i2400m/sdio.c

+7 −0
Original line number Diff line number Diff line
@@ -483,6 +483,13 @@ int i2400ms_probe(struct sdio_func *func, 
	sdio_set_drvdata(func, i2400ms);



	i2400m->bus_tx_block_size = I2400MS_BLK_SIZE;

	/*

	 * Room required in the TX queue for SDIO message to accommodate

	 * a smallest payload while allocating header space is 224 bytes,

	 * which is the smallest message size(the block size 256 bytes)

	 * minus the smallest message header size(32 bytes).

	 */

	i2400m->bus_tx_room_min = I2400MS_BLK_SIZE - I2400M_PL_ALIGN * 2;

	i2400m->bus_pl_size_max = I2400MS_PL_SIZE_MAX;

	i2400m->bus_setup = i2400ms_bus_setup;

	i2400m->bus_dev_start = i2400ms_bus_dev_start;