hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6 

* 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
  ISDN/sc: fix longstanding warning
This commit is contained in:
Linus Torvalds 2007-10-25 15:58:18 -07:00
parent eadd4f5ea1 9317d4313e
commit 0e81bef05e
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/isdn/sc/shmem.c
View File

@ -28,15 +28,15 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
{
unsigned long flags;
unsigned char ch;
unsigned long dest_rem = ((unsigned long) dest) % 0x4000;
if(!IS_VALID_CARD(card)) {
if (!IS_VALID_CARD(card)) {
pr_debug("Invalid param: %d is not a valid card id\n", card);
return;
}
if(n > SRAM_PAGESIZE) {
if (n > SRAM_PAGESIZE)
return;
}
/*
* determine the page to load from the address
@ -50,8 +50,7 @@ void memcpy_toshmem(int card, void *dest, const void *src, size_t n)
outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
memcpy_toio(sc_adapter[card]->rambase +
((unsigned long) dest % 0x4000), src, n);
memcpy_toio(sc_adapter[card]->rambase + dest_rem, src, n);
spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);