Commit 56d387ec authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Linus Torvalds
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Add udelay to A100U2W SCSI driver 



udelay is required on Sun Ultra 5.

I don't know any reason or explanation for this, it was found purely
experimentally.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 987ff954

drivers/scsi/a100u2w.c

+1 −0
Original line number Diff line number Diff line
@@ -401,6 +401,7 @@ static u8 orc_load_firmware(struct orc_host * host) 


	/* Copy the code from the BIOS to the SRAM */



	udelay(500);	/* Required on Sun Ultra 5 ... 350 -> failures */

	bios_addr = (u16) le32_to_cpu(data32);	/* FW code locate at BIOS address + ? */

	for (i = 0, data32_ptr = (u8 *) & data32;	/* Download the code    */

	     i < 0x1000;	/* Firmware code size = 4K      */

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