Thread (8 messages) 8 messages, 2 authors, 2011-04-29

[PATCHv3 2.6.40 2/4] ARM: simpad: Cleanup CS3 accessors.

From: jochen@scram.de (Jochen Friedrich)
Date: 2011-04-29 14:38:37

Hi Russell,

thanks for the review.
quoted
@@ -47,15 +43,15 @@ simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
  			   struct pcmcia_state *state)
  {
  	unsigned long levels = GPLR;
-	long cs3reg = get_cs3_shadow();
+	long cs3reg = simpad_get_cs3_shadow();

  	state->detect=((levels&  GPIO_CF_CD)==0)?1:0;
  	state->ready=(levels&  GPIO_CF_IRQ)?1:0;
  	state->bvd1=1; /* Not available on Simpad. */
  	state->bvd2=1; /* Not available on Simpad. */
  	state->wrprot=0; /* Not available on Simpad. */
-
-	if((cs3reg&  0x0c) == 0x0c) {
+
+	if ((cs3reg&  0x0c) == 0x0c) {
Are there no definitions for the 0x0c magic value?
Unfortunately, this function has a bug as it currently accesses EN0|EN1, 
but then this test is never true as EN1 is never being set in this 
driver. Intended was the access to PCMCIA_VS1|PCMCIA_VS2, but then 
get_cs3_shadow() was wrong and should now be simpad_get_cs3_ro().

I'll fix this and hope someone can test this as I don't have a Simpad 
with PCMCIA.

Thanks,
Jochen
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help