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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [mmc/] [core/] [sd.c] - Diff between revs 62 and 81

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Rev 62	Rev 81
Line 167...	Line 167...
`u32 resp[4];`	`u32 resp[4];`

`resp[3] = card->raw_scr[1];`	`resp[3] = card->raw_scr[1];`
`resp[2] = card->raw_scr[0];`	`resp[2] = card->raw_scr[0];`

	`//#ifdef CORES_SD_V1`
`scr_struct = UNSTUFF_BITS(resp, 60, 4);`	`scr_struct = UNSTUFF_BITS(resp, 60, 4);`
`if (scr_struct != 0) {`
`printk(KERN_ERR "%s: unrecognised SCR structure version %d\n",`	`printk(KERN_ERR "%s: unrecognised SCR structure version %d\n",`
`mmc_hostname(card->host), scr_struct);`	`mmc_hostname(card->host), scr_struct);`
`return -EINVAL;`
`}`

`scr->sda_vsn = UNSTUFF_BITS(resp, 56, 4);`	`scr->sda_vsn = 0 ;//XXX: UNSTUFF_BITS(resp, 48, 4);UNSTUFF_BITS(resp, 56, 4);`
`scr->bus_widths = UNSTUFF_BITS(resp, 48, 4);`	`scr->bus_widths =1<<2 ;//XXX: UNSTUFF_BITS(resp, 48, 4);`

	`/*#else`
	`scr_struct = UNSTUFF_BITS(resp, 60, 4);`
	`if (scr_struct != 0) {`
	`printk(KERN_ERR "%s: unrecognised SCR structure version %d\n",`
	`mmc_hostname(card->host), scr_struct);`
	`return -EINVAL;`
	`}`

	`#endif */`


`return 0;`	`return 0;`
`}`	`}`

`/*`	`/*`
Line 441...	Line 450...
`/*`	`/*`
`* Switch to wider bus (if supported).`	`* Switch to wider bus (if supported).`
`*/`	`*/`
`if ((host->caps & MMC_CAP_4_BIT_DATA) &&`	`if ((host->caps & MMC_CAP_4_BIT_DATA) &&`
`(card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) {`	`(card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) {`
	`printk("Wide Bus\n");`
`err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4);`	`err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4);`
`if (err)`	`if (err)`
`goto free_card;`	`goto free_card;`

`mmc_set_bus_width(host, MMC_BUS_WIDTH_4);`	`mmc_set_bus_width(host, MMC_BUS_WIDTH_4);`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [mmc/] [core/] [sd.c] - Diff between revs 62 and 81