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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/net/tokenring/tms380tr.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/tokenring/tms380tr.c')
-rw-r--r--drivers/net/tokenring/tms380tr.c180
1 files changed, 67 insertions, 113 deletions
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index 65e9cf3a71f..be4813e0366 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -98,7 +98,6 @@ static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, A
#include <linux/firmware.h>
#include <linux/bitops.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/irq.h>
@@ -1525,10 +1524,8 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
/* Check if adapter is opened, avoiding COMMAND_REJECT
* interrupt by the adapter!
*/
- if(tp->AdapterOpenFlag == 0)
- {
- if(tp->CMDqueue & OC_OPEN)
- {
+ if (tp->AdapterOpenFlag == 0) {
+ if (tp->CMDqueue & OC_OPEN) {
/* Execute OPEN command */
tp->CMDqueue ^= OC_OPEN;
@@ -1536,21 +1533,17 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
tp->scb.Parm[0] = LOWORD(Addr);
tp->scb.Parm[1] = HIWORD(Addr);
tp->scb.CMD = OPEN;
- }
- else
+ } else
/* No OPEN command queued, but adapter closed. Note:
* We'll try to re-open the adapter in DriverPoll()
*/
return; /* No adapter command issued */
- }
- else
- {
+ } else {
/* Adapter is open; evaluate command queue: try to execute
* outstanding commands (depending on priority!) CLOSE
* command queued
*/
- if(tp->CMDqueue & OC_CLOSE)
- {
+ if (tp->CMDqueue & OC_CLOSE) {
tp->CMDqueue ^= OC_CLOSE;
tp->AdapterOpenFlag = 0;
tp->scb.Parm[0] = 0; /* Parm[0], Parm[1] are ignored */
@@ -1560,109 +1553,70 @@ static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
tp->CMDqueue |= OC_OPEN; /* re-open adapter */
else
tp->CMDqueue = 0; /* no more commands */
- }
- else
- {
- if(tp->CMDqueue & OC_RECEIVE)
- {
- tp->CMDqueue ^= OC_RECEIVE;
- Addr = htonl(((char *)tp->RplHead - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = RECEIVE;
- }
- else
- {
- if(tp->CMDqueue & OC_TRANSMIT_HALT)
- {
- /* NOTE: TRANSMIT.HALT must be checked
- * before TRANSMIT.
- */
- tp->CMDqueue ^= OC_TRANSMIT_HALT;
- tp->scb.CMD = TRANSMIT_HALT;
-
- /* Parm[0] and Parm[1] are ignored
- * but should be set to zero!
- */
- tp->scb.Parm[0] = 0;
- tp->scb.Parm[1] = 0;
- }
- else
- {
- if(tp->CMDqueue & OC_TRANSMIT)
- {
- /* NOTE: TRANSMIT must be
- * checked after TRANSMIT.HALT
- */
- if(tp->TransmitCommandActive)
- {
- if(!tp->TransmitHaltScheduled)
- {
- tp->TransmitHaltScheduled = 1;
- tms380tr_exec_cmd(dev, OC_TRANSMIT_HALT) ;
- }
- tp->TransmitCommandActive = 0;
- return;
- }
-
- tp->CMDqueue ^= OC_TRANSMIT;
- tms380tr_cancel_tx_queue(tp);
- Addr = htonl(((char *)tp->TplBusy - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = TRANSMIT;
- tp->TransmitCommandActive = 1;
- }
- else
- {
- if(tp->CMDqueue & OC_MODIFY_OPEN_PARMS)
- {
- tp->CMDqueue ^= OC_MODIFY_OPEN_PARMS;
- tp->scb.Parm[0] = tp->ocpl.OPENOptions; /* new OPEN options*/
- tp->scb.Parm[0] |= ENABLE_FULL_DUPLEX_SELECTION;
- tp->scb.Parm[1] = 0; /* is ignored but should be zero */
- tp->scb.CMD = MODIFY_OPEN_PARMS;
- }
- else
- {
- if(tp->CMDqueue & OC_SET_FUNCT_ADDR)
- {
- tp->CMDqueue ^= OC_SET_FUNCT_ADDR;
- tp->scb.Parm[0] = LOWORD(tp->ocpl.FunctAddr);
- tp->scb.Parm[1] = HIWORD(tp->ocpl.FunctAddr);
- tp->scb.CMD = SET_FUNCT_ADDR;
- }
- else
- {
- if(tp->CMDqueue & OC_SET_GROUP_ADDR)
- {
- tp->CMDqueue ^= OC_SET_GROUP_ADDR;
- tp->scb.Parm[0] = LOWORD(tp->ocpl.GroupAddr);
- tp->scb.Parm[1] = HIWORD(tp->ocpl.GroupAddr);
- tp->scb.CMD = SET_GROUP_ADDR;
- }
- else
- {
- if(tp->CMDqueue & OC_READ_ERROR_LOG)
- {
- tp->CMDqueue ^= OC_READ_ERROR_LOG;
- Addr = htonl(((char *)&tp->errorlogtable - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = READ_ERROR_LOG;
- }
- else
- {
- printk(KERN_WARNING "CheckForOutstandingCommand: unknown Command\n");
- tp->CMDqueue = 0;
- return;
- }
- }
- }
- }
- }
+ } else if (tp->CMDqueue & OC_RECEIVE) {
+ tp->CMDqueue ^= OC_RECEIVE;
+ Addr = htonl(((char *)tp->RplHead - (char *)tp) + tp->dmabuffer);
+ tp->scb.Parm[0] = LOWORD(Addr);
+ tp->scb.Parm[1] = HIWORD(Addr);
+ tp->scb.CMD = RECEIVE;
+ } else if (tp->CMDqueue & OC_TRANSMIT_HALT) {
+ /* NOTE: TRANSMIT.HALT must be checked
+ * before TRANSMIT.
+ */
+ tp->CMDqueue ^= OC_TRANSMIT_HALT;
+ tp->scb.CMD = TRANSMIT_HALT;
+
+ /* Parm[0] and Parm[1] are ignored
+ * but should be set to zero!
+ */
+ tp->scb.Parm[0] = 0;
+ tp->scb.Parm[1] = 0;
+ } else if (tp->CMDqueue & OC_TRANSMIT) {
+ /* NOTE: TRANSMIT must be
+ * checked after TRANSMIT.HALT
+ */
+ if (tp->TransmitCommandActive) {
+ if (!tp->TransmitHaltScheduled) {
+ tp->TransmitHaltScheduled = 1;
+ tms380tr_exec_cmd(dev, OC_TRANSMIT_HALT);
}
+ tp->TransmitCommandActive = 0;
+ return;
}
+
+ tp->CMDqueue ^= OC_TRANSMIT;
+ tms380tr_cancel_tx_queue(tp);
+ Addr = htonl(((char *)tp->TplBusy - (char *)tp) + tp->dmabuffer);
+ tp->scb.Parm[0] = LOWORD(Addr);
+ tp->scb.Parm[1] = HIWORD(Addr);
+ tp->scb.CMD = TRANSMIT;
+ tp->TransmitCommandActive = 1;
+ } else if (tp->CMDqueue & OC_MODIFY_OPEN_PARMS) {
+ tp->CMDqueue ^= OC_MODIFY_OPEN_PARMS;
+ tp->scb.Parm[0] = tp->ocpl.OPENOptions; /* new OPEN options*/
+ tp->scb.Parm[0] |= ENABLE_FULL_DUPLEX_SELECTION;
+ tp->scb.Parm[1] = 0; /* is ignored but should be zero */
+ tp->scb.CMD = MODIFY_OPEN_PARMS;
+ } else if (tp->CMDqueue & OC_SET_FUNCT_ADDR) {
+ tp->CMDqueue ^= OC_SET_FUNCT_ADDR;
+ tp->scb.Parm[0] = LOWORD(tp->ocpl.FunctAddr);
+ tp->scb.Parm[1] = HIWORD(tp->ocpl.FunctAddr);
+ tp->scb.CMD = SET_FUNCT_ADDR;
+ } else if (tp->CMDqueue & OC_SET_GROUP_ADDR) {
+ tp->CMDqueue ^= OC_SET_GROUP_ADDR;
+ tp->scb.Parm[0] = LOWORD(tp->ocpl.GroupAddr);
+ tp->scb.Parm[1] = HIWORD(tp->ocpl.GroupAddr);
+ tp->scb.CMD = SET_GROUP_ADDR;
+ } else if (tp->CMDqueue & OC_READ_ERROR_LOG) {
+ tp->CMDqueue ^= OC_READ_ERROR_LOG;
+ Addr = htonl(((char *)&tp->errorlogtable - (char *)tp) + tp->dmabuffer);
+ tp->scb.Parm[0] = LOWORD(Addr);
+ tp->scb.Parm[1] = HIWORD(Addr);
+ tp->scb.CMD = READ_ERROR_LOG;
+ } else {
+ printk(KERN_WARNING "CheckForOutstandingCommand: unknown Command\n");
+ tp->CMDqueue = 0;
+ return;
}
}