Unverified Commit 346f95f0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10278 usb-storage: alauda: Check whether the media is initialized 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UPLQNBGLN5TWWJKCOCUS6CDDRPI6REY2/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA6YQV 
 
Link:https://gitee.com/openeuler/kernel/pulls/10278

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents bb9d5032 24c031db

drivers/usb/storage/alauda.c

+6 −3
Original line number Diff line number Diff line
@@ -105,6 +105,8 @@ struct alauda_info { 
	unsigned char sense_key;

	unsigned long sense_asc;	/* additional sense code */

	unsigned long sense_ascq;	/* additional sense code qualifier */



	bool media_initialized;

};



#define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) )
@@ -476,11 +478,12 @@ static int alauda_check_media(struct us_data *us) 
	}



	/* Check for media change */

	if (status[0] & 0x08) {

	if (status[0] & 0x08 || !info->media_initialized) {

		usb_stor_dbg(us, "Media change detected\n");

		alauda_free_maps(&MEDIA_INFO(us));

		alauda_init_media(us);



		rc = alauda_init_media(us);

		if (rc == USB_STOR_TRANSPORT_GOOD)

			info->media_initialized = true;

		info->sense_key = UNIT_ATTENTION;

		info->sense_asc = 0x28;

		info->sense_ascq = 0x00;