Hi, this cleans up locking and freeing in usblp_release and poll.
Regards Oliver You can import this changeset into BK by piping this whole message to: '| bk receive [path to repository]' or apply the patch as usual. =================================================================== [EMAIL PROTECTED], 2003-07-25 14:54:48+02:00, [EMAIL PROTECTED] - cleanup of release and poll usblp.c | 10 ++++------ 1 files changed, 4 insertions(+), 6 deletions(-) diff -Nru a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c --- a/drivers/usb/class/usblp.c Fri Jul 25 14:55:31 2003 +++ b/drivers/usb/class/usblp.c Fri Jul 25 14:55:31 2003 @@ -383,7 +383,7 @@ usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, usblp->writebuf, usblp->writeurb->transfer_dma); usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, - usblp->readbuf, usblp->writeurb->transfer_dma); + usblp->readbuf, usblp->readurb->transfer_dma); kfree (usblp->device_id_string); kfree (usblp->statusbuf); usb_free_urb(usblp->writeurb); @@ -403,14 +403,12 @@ struct usblp *usblp = file->private_data; down (&usblp->sem); - lock_kernel(); usblp->used = 0; if (usblp->present) { usblp_unlink_urbs(usblp); up(&usblp->sem); } else /* finish cleanup from disconnect */ usblp_cleanup (usblp); - unlock_kernel(); return 0; } @@ -419,8 +417,8 @@ { struct usblp *usblp = file->private_data; poll_wait(file, &usblp->wait, wait); - return ((!usblp->bidir || usblp->readurb->status == -EINPROGRESS) ? 0 : POLLIN | POLLRDNORM) - | (usblp->writeurb->status == -EINPROGRESS ? 0 : POLLOUT | POLLWRNORM); + return ((!usblp->bidir || !usblp->rcomplete) ? 0 : POLLIN | POLLRDNORM) + | (!usblp->wcomplete ? 0 : POLLOUT | POLLWRNORM); } static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -738,7 +736,7 @@ usblp->readurb->dev = usblp->dev; usblp->readcount = 0; if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) - dbg("error submitting urb"); + dbg("error submitting urb"); count = -EIO; goto done; } =================================================================== This BitKeeper patch contains the following changesets: 1.2146 ## Wrapped with gzip_uu ## begin 664 bkpatch2383 M'XL(`,0H(3\``ZU4VT[;0!!]]G[%%%Z(J.V]V4E<A=*2JD50$J6@/J*UO4ZL M^!*M;2B2/[EMAIL PROTECTED]/7..S^P<>Q<N*JD"J\S2*ZG0+GPIJSJP=)PW ML2R<0C;K)G=*M=2Y15GJG+LJ<^GV`/=<25FY317:U/&0KIF+.EJ!3E6!11RV M?5+?;&[EMAIL PROTECTED],H&CE2B6\INL83)!X?HP;[EMAIL PROTECTED] M0JB'F><3KZ4CQGA+?!S&.HSI<)R$_ACU@@Z?4/Z8BN$AQ910RDG+?88YF@)Q M*.$^8.;BH4L](#SP>,!'^Y@&&,/SU+!/P,;H([Q>_Q&*P(8HDZ)H-E`FH*2. M*PFBB&%39ADZ`:V7^&A^?W3(_LL+(2PP.GA";ZRZ)LTLW8U*BUHJ)[K7SO&8 M^"VCG([;,!%X-&;C(1<)9E'[EMAIL PROTECTED]<ZYWY*A1WUCC&<A M3QOE%<)?,LUOA1L3,3U/S8>-B8:_6LC_`PMQL/W_:*%$?Y(0E4K)J(:P21*I M("W`J+^\]9<IS--*[^*T6$)61NO+M52%S.YK[PRH9%Y>[EMAIL PROTECTED](AN=%IV!FU4 M:!]4M:B;[EMAIL PROTECTED]'H4D_:$K3Z"[EMAIL PROTECTED];SY\X/]!QM/V<@'@H[[Q;(L0V4? M*-V1;OHM/-@;H;421:7/XC+.Q>`=FG+<`:><,+-0"A0=<\KT`I:2=:,*V-M[ M<TL3IG&JH&WA[H&*RGR3R5H.X#U@"&`^.ST]/@-H3;28GLT67P>:[EMAIL PROTECTED] [EMAIL PROTECTED]@9Q?GM]CO"X/5&H><=#WVBV:*P^7>CE2J5%`U89[6=3<\W=Z.KM[^ 8:J.5C-95DT]"+Z8")Q'Z"9,[EMAIL PROTECTED] ` end ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel