aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/ub.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:26:30 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:26:30 -0400
commited378a52dabf77b406b447fd3238f83ea24b71fa (patch)
tree07e1a7ec2d1c08767ee81b9910f5912b80502632 /drivers/block/ub.c
parent843ec558f91b8e8fdb6efc908f2c0506407cc750 (diff)
parent11207b6fe05438b2e87a26435cd98db3d55e6fa7 (diff)
Merge tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB merge for 3.4-rc1 from Greg KH: "Here's the big USB merge for the 3.4-rc1 merge window. Lots of gadget driver reworks here, driver updates, xhci changes, some new drivers added, usb-serial core reworking to fix some bugs, and other various minor things. There are some patches touching arch code, but they have all been acked by the various arch maintainers." * tag 'usb-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (302 commits) net: qmi_wwan: add support for ZTE MF820D USB: option: add ZTE MF820D usb: gadget: f_fs: Remove lock is held before freeing checks USB: option: make interface blacklist work again usb/ub: deprecate & schedule for removal the "Low Performance USB Block" driver USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls USB: use generic platform driver on ath79 USB: EHCI: Add a generic platform device driver USB: OHCI: Add a generic platform device driver USB: ftdi_sio: new PID: LUMEL PD12 USB: ftdi_sio: add support for FT-X series devices USB: serial: mos7840: Fixed MCS7820 device attach problem usb: Don't make USB_ARCH_HAS_{XHCI,OHCI,EHCI} depend on USB_SUPPORT. usb gadget: fix a section mismatch when compiling g_ffs with CONFIG_USB_FUNCTIONFS_ETH USB: ohci-nxp: Remove i2c_write(), use smbus USB: ohci-nxp: Support for LPC32xx USB: ohci-nxp: Rename symbols from pnx4008 to nxp USB: OHCI-HCD: Rename ohci-pnx4008 to ohci-nxp usb: gadget: Kconfig: fix typo for 'different' usb: dwc3: pci: fix another failure path in dwc3_pci_probe() ...
Diffstat (limited to 'drivers/block/ub.c')
-rw-r--r--drivers/block/ub.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 7333b9e44411..fcec0225ac76 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -119,43 +119,6 @@
119 119
120/* 120/*
121 */ 121 */
122
123/* command block wrapper */
124struct bulk_cb_wrap {
125 __le32 Signature; /* contains 'USBC' */
126 u32 Tag; /* unique per command id */
127 __le32 DataTransferLength; /* size of data */
128 u8 Flags; /* direction in bit 0 */
129 u8 Lun; /* LUN */
130 u8 Length; /* of of the CDB */
131 u8 CDB[UB_MAX_CDB_SIZE]; /* max command */
132};
133
134#define US_BULK_CB_WRAP_LEN 31
135#define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */
136#define US_BULK_FLAG_IN 1
137#define US_BULK_FLAG_OUT 0
138
139/* command status wrapper */
140struct bulk_cs_wrap {
141 __le32 Signature; /* should = 'USBS' */
142 u32 Tag; /* same as original command */
143 __le32 Residue; /* amount not transferred */
144 u8 Status; /* see below */
145};
146
147#define US_BULK_CS_WRAP_LEN 13
148#define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */
149#define US_BULK_STAT_OK 0
150#define US_BULK_STAT_FAIL 1
151#define US_BULK_STAT_PHASE 2
152
153/* bulk-only class specific requests */
154#define US_BULK_RESET_REQUEST 0xff
155#define US_BULK_GET_MAX_LUN 0xfe
156
157/*
158 */
159struct ub_dev; 122struct ub_dev;
160 123
161#define UB_MAX_REQ_SG 9 /* cdrecord requires 32KB and maybe a header */ 124#define UB_MAX_REQ_SG 9 /* cdrecord requires 32KB and maybe a header */
@@ -2477,6 +2440,8 @@ static int __init ub_init(void)
2477 int rc; 2440 int rc;
2478 int i; 2441 int i;
2479 2442
2443 pr_info("'Low Performance USB Block' driver is deprecated. "
2444 "Please switch to usb-storage\n");
2480 for (i = 0; i < UB_QLOCK_NUM; i++) 2445 for (i = 0; i < UB_QLOCK_NUM; i++)
2481 spin_lock_init(&ub_qlockv[i]); 2446 spin_lock_init(&ub_qlockv[i]);
2482 2447